Examples of AbstractClassMetaData


Examples of org.datanucleus.metadata.AbstractClassMetaData

                String token = tokenizer.nextToken();
                if (token == null)
                {
                    return null;
                }
                AbstractClassMetaData cmd = api.getMetaDataManager()
                        .getMetaDataForClass(className, api.getClassLoaderResolver());
                if (cmd != null && cmd.usesSingleFieldIdentityClass())
                {
                    Object value = TypeConversionHelper.convertTo(token,
                        cmd.getMetaDataForMemberAtRelativePosition(cmd.getPKMemberPositions()[0]).getType());
                    id.put("id", value);

                    return id;
                }
                id.put("id", token);
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Examples of org.datanucleus.metadata.AbstractClassMetaData

    {
        try
        {
            String className = getClassName(req);
            ClassLoaderResolver clr = api.getClassLoaderResolver();
            AbstractClassMetaData cmd = api.getMetaDataManager().getMetaDataForEntityName(className);
            try
            {
                if (cmd == null)
                {
                    cmd = api.getMetaDataManager().getMetaDataForClass(className, clr);
                }
            }
            catch (ClassNotResolvedException ex)
            {
                JSONObject error = new JSONObject();
                error.put("exception", ex.getMessage());
                resp.getWriter().write(error.toString());
                resp.setStatus(404);
                resp.setHeader("Content-Type", "application/json");
                return;
            }
            JSONObject id = getId(api, req);
            if (id == null)
            {
                // no id provided
                try
                {
                    // get the whole extent
                    String queryString = "SELECT FROM " + cmd.getFullClassName();
                    if (req.getQueryString() != null)
                    {
                        // query by filter
                        queryString += " WHERE " + URLDecoder.decode(req.getQueryString(), "UTF-8");
                    }
                    try
                    {
                        api.getTransaction().begin();
                        Query query = api.newQuery("JDOQL", queryString);
                        List result = (List)query.execute();
                        JSONArray array = new JSONArray(result);
                        resp.getWriter().write(array.toString());
                        resp.setHeader("Content-Type", "application/json");
                        resp.setStatus(200);
                        api.getTransaction().commit();
                    }
                    finally
                    {
                        if (api.getTransaction().isActive())
                        {
                            api.getTransaction().rollback();
                        }
                        api.close();
                    }
                    return;
                }
                catch (NucleusUserException e)
                {
                    JSONObject error = new JSONObject();
                    error.put("exception", e.getMessage());
                    resp.getWriter().write(error.toString());
                    resp.setStatus(400);
                    resp.setHeader("Content-Type", "application/json");
                    return;
                }
                catch (NucleusException ex)
                {
                    JSONObject error = new JSONObject();
                    error.put("exception", ex.getMessage());
                    resp.getWriter().write(error.toString());
                    resp.setStatus(404);
                    resp.setHeader("Content-Type", "application/json");
                    return;
                }
                catch (RuntimeException ex)
                {
                    ex.printStackTrace();
                    // errors from the google appengine may be raised when running queries
                    JSONObject error = new JSONObject();
                    error.put("exception", ex.getMessage());
                    resp.getWriter().write(error.toString());
                    resp.setStatus(404);
                    resp.setHeader("Content-Type", "application/json");
                    return;
                }
            }
            if (cmd.getIdentityType() != IdentityType.APPLICATION)
            {
                JSONObject error = new JSONObject();
                error.put("exception", "Only application identity types are support.");
                resp.getWriter().write(error.toString());
                resp.setStatus(404);
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Examples of org.datanucleus.metadata.AbstractClassMetaData

    protected void doHead(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException
    {
        String className = getClassName(req);
        ClassLoaderResolver clr = api.getClassLoaderResolver();
        AbstractClassMetaData cmd = api.getMetaDataManager().getMetaDataForEntityName(className);
        try
        {
            if (cmd == null)
            {
                cmd = api.getMetaDataManager().getMetaDataForClass(className, clr);
            }
        }
        catch (ClassNotResolvedException ex)
        {
            resp.setStatus(404);
            return;
        }
        JSONObject id = getId(api, req);
        if (id == null)
        {
            // no id provided
            try
            {
                // get the whole extent
                String queryString = "SELECT FROM " + cmd.getFullClassName();
                if (req.getQueryString() != null)
                {
                    // query by filter
                    queryString += " WHERE " + URLDecoder.decode(req.getQueryString(), "UTF-8");
                }
                try
                {
                    api.getTransaction().begin();
                    Query query = api.newQuery("JDOQL", queryString);
                    /* Object result = */query.execute();
                    resp.setStatus(200);
                    api.getTransaction().commit();
                }
                finally
                {
                    if (api.getTransaction().isActive())
                    {
                        api.getTransaction().rollback();
                    }
                    api.close();
                }
                return;
            }
            catch (NucleusUserException e)
            {
                resp.setStatus(400);
                return;
            }
            catch (NucleusException ex)
            {
                resp.setStatus(404);
                return;
            }
            catch (RuntimeException ex)
            {
                resp.setStatus(404);
                return;
            }
        }
        if (cmd.getIdentityType() != IdentityType.APPLICATION)
        {
            resp.setStatus(404);
            return;
        }
        try
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Examples of org.datanucleus.metadata.AbstractClassMetaData

        try
        {
            String className = getClassName(req);

            ClassLoaderResolver clr = api.getClassLoaderResolver();
            AbstractClassMetaData cmd = api.getMetaDataManager().getMetaDataForEntityName(className);
            try
            {
                if (cmd == null)
                {
                    cmd = api.getMetaDataManager().getMetaDataForClass(className, clr);
View Full Code Here

Examples of org.datanucleus.metadata.AbstractClassMetaData

        {
            return null;
        }

        // Check for MetaData loaded when we loaded the "persistence-unit"
        AbstractClassMetaData acmd = (AbstractClassMetaData)classMetaDataByClass.get(c.getName());
        if (acmd != null)
        {
            return acmd;
        }
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Examples of org.datanucleus.metadata.AbstractClassMetaData

                pushStack(mmd);
            }
            else if (localName.equals("basic"))
            {
                // Basic field
                AbstractClassMetaData cmd = (AbstractClassMetaData)getStack();
                AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);

                pushStack(mmd);
            }
            else if (localName.equals("lob"))
            {
                AbstractMemberMetaData fmd = (AbstractMemberMetaData)getStack();
                fmd.setStoreInLob(); // Just mark it as to be stored in a "lob" and let the MetaData sort it out
            }
            else if (localName.equals("enumerated"))
            {
                // Processed elsewhere
            }
            else if (localName.equals("temporal"))
            {
                // Processed elsewhere
            }
            else if (localName.equals("transient"))
            {
                // Transient field
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newTransientFieldObject(cmd, getAttr(attrs, "name"));
                cmd.addMember(mmd);

                pushStack(mmd);
            }
            else if (localName.equals("embedded"))
            {
                // Embedded field
                AbstractClassMetaData cmd = (AbstractClassMetaData)getStack();
                AbstractMemberMetaData mmd = newEmbeddedFieldObject(cmd, getAttr(attrs, "name"));
                cmd.addMember(mmd);
                mmd.setEmbedded(true);

                pushStack(mmd);
            }
            else if (localName.equals("one-to-many"))
            {
                // 1-N field
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);
                String targetEntityName = getAttr(attrs, "target-entity");
                if (!StringUtils.isWhitespace(targetEntityName))
                {
                    mmd.setTargetClassName(targetEntityName);
                }
                mmd.setOrdered(); // Mark as ordered so we know we're using JPA
                String jpaLevel = mgr.getNucleusContext().getPersistenceConfiguration().getStringProperty("datanucleus.jpa.level");
                if (mmd.getMappedBy() == null && mmd.getJoinMetaData() == null &&
                    jpaLevel.equalsIgnoreCase("JPA1"))
                {
                    // JPA1 : 1-N uni with no join specified (yet) so add one (see JPA1 spec [9.1.24])
                    mmd.setJoinMetaData(new JoinMetaData());
                }

                pushStack(mmd);
            }
            else if (localName.equals("one-to-one"))
            {
                // 1-1 field
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);
                String targetEntityName = getAttr(attrs, "target-entity");
                if (!StringUtils.isWhitespace(targetEntityName))
                {
                    mmd.setTargetClassName(targetEntityName);
                }

                pushStack(mmd);
            }
            else if (localName.equals("many-to-one"))
            {
                // N-1 field
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);
                String targetEntityName = getAttr(attrs, "target-entity");
                if (!StringUtils.isWhitespace(targetEntityName))
                {
                    mmd.setTargetClassName(targetEntityName);
                }

                pushStack(mmd);
            }
            else if (localName.equals("many-to-many"))
            {
                // M-N field
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);
                String targetEntityName = getAttr(attrs, "target-entity");
                if (!StringUtils.isWhitespace(targetEntityName))
                {
                    mmd.setTargetClassName(targetEntityName);
                }
                mmd.setOrdered(); // Mark as ordered so we know we're using JPA
                if (mmd.getMappedBy() == null && mmd.getJoinMetaData() == null)
                {
                    // M-N and no join specified (yet) so add one
                    mmd.setJoinMetaData(new JoinMetaData());
                }

                pushStack(mmd);
            }
            else if (localName.equals("element-collection"))
            {
                // Element collection for this field (1-N using non-PC elements)
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);
                JoinMetaData joinmd = new JoinMetaData();
                mmd.setJoinMetaData(joinmd);
                pushStack(joinmd); // Use join so we can distinguish "element-collection"
            }
            else if (localName.equals("collection-table"))
            {
                // Collection table for this field (1-N using non-PC elements)
                JoinMetaData joinmd = (JoinMetaData)getStack();
                joinmd.setTable(getAttr(attrs, "name"));
                joinmd.setCatalog(getAttr(attrs, "catalog"));
                joinmd.setSchema(getAttr(attrs, "schema"));
            }
            else if (localName.equals("map-key"))
            {
                // Key of a Map (field/property of the value class)
                MetaData md = getStack();
                if (md instanceof AbstractMemberMetaData)
                {
                    AbstractMemberMetaData fmd = (AbstractMemberMetaData)getStack();
                    String mappedByFieldName = getAttr(attrs, "name");
                    if (StringUtils.isWhitespace(mappedByFieldName))
                    {
                        mappedByFieldName = "#PK"; // Special value understood by MapMetaData.populate()
                    }
                    KeyMetaData keymd = fmd.getKeyMetaData();
                    if (keymd == null)
                    {
                        keymd = new KeyMetaData();
                        fmd.setKeyMetaData(keymd);
                    }
                    keymd.setMappedBy(mappedByFieldName);
                }
                else if (md instanceof JoinMetaData)
                {
                    // Map<NonPC, NonPC> defining the key
                    JoinMetaData joinmd = (JoinMetaData)md;
                    AbstractMemberMetaData mmd = (AbstractMemberMetaData)joinmd.getParent();
                    String mappedByFieldName = getAttr(attrs, "name");
                    if (StringUtils.isWhitespace(mappedByFieldName))
                    {
                        mappedByFieldName = "#PK"; // Special value understood by MapMetaData.populate()
                    }
                    KeyMetaData keymd = mmd.getKeyMetaData();
                    if (keymd == null)
                    {
                        keymd = new KeyMetaData();
                        mmd.setKeyMetaData(keymd);
                    }
                    keymd.setMappedBy(mappedByFieldName);
                }
            }
            else if (localName.equals("order-by"))
            {
                // Processed in endElement()
            }
            else if (localName.equals("order-column"))
            {
                AbstractMemberMetaData fmd = (AbstractMemberMetaData)getStack();
                String columnName = getAttr(attrs, "name");
                OrderMetaData ordermd = new OrderMetaData();
                ordermd.setColumnName(columnName);

                ColumnMetaData colmd = new ColumnMetaData();
                colmd.setName(getAttr(attrs, "name"));
                colmd.setAllowsNull(getAttr(attrs, "nullable"));
                colmd.setInsertable(getAttr(attrs, "insertable"));
                colmd.setUpdateable(getAttr(attrs, "updatable"));
                String columnDdl = getAttr(attrs, "column-definition");
                if (columnDdl != null)
                {
                    colmd.setColumnDdl(columnDdl);
                }
                ordermd.addColumn(colmd);
                fmd.setOrderMetaData(ordermd);
            }
            else if (localName.equals("cascade"))
            {
                // Do nothing
            }
            else if (localName.equals("cascade-type"))
            {
                // Handled in elements below
            }
            else if (localName.equals("cascade-all"))
            {
                AbstractMemberMetaData mmd = (AbstractMemberMetaData)getStack();
                mmd.setCascadePersist(true);
                mmd.setCascadeUpdate(true);
                mmd.setCascadeDelete(true);
                mmd.setCascadeRefresh(true);
            }
            else if (localName.equals("cascade-persist"))
            {
                MetaData md = getStack();
                if (md instanceof AbstractMemberMetaData)
                {
                    AbstractMemberMetaData mmd = (AbstractMemberMetaData)md;
                    mmd.setCascadePersist(true);
                }
                else if (md instanceof FileMetaData)
                {
                    // Specified at <persistence-unit-defaults>
                    defaultCascadePersist = true;
                }
            }
            else if (localName.equals("cascade-merge"))
            {
                AbstractMemberMetaData mmd = (AbstractMemberMetaData)getStack();
                mmd.setCascadeUpdate(true);
            }
            else if (localName.equals("cascade-remove"))
            {
                AbstractMemberMetaData mmd = (AbstractMemberMetaData)getStack();
                mmd.setCascadeDelete(true);
            }
            else if (localName.equals("cascade-refresh"))
            {
                AbstractMemberMetaData mmd = (AbstractMemberMetaData)getStack();
                mmd.setCascadeRefresh(true);
            }
            else if (localName.equals("version"))
            {
                if (getStack() instanceof ClassMetaData)
                {
                    // Version field
                    ClassMetaData cmd = (ClassMetaData)getStack();
                    AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);

                    // Tag this field as the version field
                    VersionMetaData vermd = cmd.newVersionMetadata();
                    vermd.setStrategy(VersionStrategy.VERSION_NUMBER).setFieldName(mmd.getName());

                    pushStack(mmd);
                }
            }
            else if (localName.equals("discriminator-value"))
            {
                // Processed in endElement()
            }
            else if (localName.equals("discriminator-column"))
            {
                ClassMetaData cmd = (ClassMetaData)getStack();
                InheritanceMetaData inhmd = cmd.getInheritanceMetaData();
                if (inhmd == null)
                {
                    // Add an empty inheritance specification
                    inhmd = new InheritanceMetaData();
                    cmd.setInheritanceMetaData(inhmd);
                }
                DiscriminatorMetaData dismd = inhmd.getDiscriminatorMetaData();
                if (dismd == null)
                {
                    // User hasn't specified discriminator value so use "provider-specific function" (JPA 9.1.3.1) - what a joke spec
                    dismd = inhmd.newDiscriminatorMetadata();
                    dismd.setStrategy(DiscriminatorStrategy.VALUE_MAP);
                    dismd.setValue(cmd.getFullClassName()); // Default to class name as value unless set
                    dismd.setIndexed("true");
                }
                String jdbcType = null;
                String discType = getAttr(attrs, "discriminator-type");
                if (discType != null)
                {
                    if (discType.equalsIgnoreCase("STRING"))
                    {
                        jdbcType = "VARCHAR";
                    }
                    else if (discType.equalsIgnoreCase("CHAR"))
                    {
                        jdbcType = "CHAR";
                    }
                    else if (discType.equalsIgnoreCase("INTEGER"))
                    {
                        jdbcType = "INTEGER";
                    }
                }
                ColumnMetaData colmd = new ColumnMetaData();
                colmd.setName(getAttr(attrs, "name"));
                colmd.setJdbcType(jdbcType);
                colmd.setLength(getAttr(attrs, "length"));
                String columnDdl = getAttr(attrs, "column-definition");
                if (columnDdl != null)
                {
                    colmd.setColumnDdl(columnDdl);
                }
                dismd.setColumnMetaData(colmd);
            }
            else if (localName.equals("generated-value"))
            {
                // generated value for this field
                AbstractMemberMetaData fmd = (AbstractMemberMetaData)getStack();
                String strategy = getAttr(attrs, "strategy");
                if (strategy != null)
                {
                    if (strategy.equalsIgnoreCase("auto"))
                    {
                        fmd.setValueStrategy(IdentityStrategy.NATIVE);
                    }
                    else if (strategy.equalsIgnoreCase("table"))
                    {
                        fmd.setValueStrategy(IdentityStrategy.INCREMENT);
                    }
                    else if (strategy.equalsIgnoreCase("sequence"))
                    {
                        fmd.setValueStrategy(IdentityStrategy.SEQUENCE);
                    }
                    else if (strategy.equalsIgnoreCase("identity"))
                    {
                        fmd.setValueStrategy(IdentityStrategy.IDENTITY);
                    }
                }
                fmd.setValueGeneratorName(getAttr(attrs, "generator"));
            }
            else if (localName.equals("join-table"))
            {
                // Join table for this field
                AbstractMemberMetaData fmd = (AbstractMemberMetaData)getStack();
                JoinMetaData joinmd = new JoinMetaData();
                String tableName = getAttr(attrs, "name");
                String schemaName = getAttr(attrs, "schema");
                String catalogName = getAttr(attrs, "catalog");

                fmd.setJoinMetaData(joinmd);
                if (!StringUtils.isWhitespace(tableName))
                {
                    fmd.setTable(tableName);
                }
                if (!StringUtils.isWhitespace(schemaName))
                {
                    fmd.setSchema(schemaName);
                }
                if (!StringUtils.isWhitespace(catalogName))
                {
                    fmd.setSchema(catalogName);
                }
                pushStack(joinmd);
            }
            else if (localName.equals("column"))
            {
                // Column for the current field
                MetaData md = getStack();
                ColumnMetaData colmd = new ColumnMetaData();
                colmd.setName(getAttr(attrs, "name"));
                colmd.setLength(getAttr(attrs, "length"));
                colmd.setScale(getAttr(attrs, "scale"));
                colmd.setAllowsNull(getAttr(attrs, "nullable"));
                colmd.setInsertable(getAttr(attrs, "insertable"));
                colmd.setUpdateable(getAttr(attrs, "updatable"));
                colmd.setUnique(getAttr(attrs, "unique"));
                String columnDdl = getAttr(attrs, "column-definition");
                if (columnDdl != null)
                {
                    colmd.setColumnDdl(columnDdl);
                }
                if (md instanceof AbstractMemberMetaData)
                {
                    AbstractMemberMetaData fmd = (AbstractMemberMetaData)md;
                    if (overrideMmd != null)
                    {
                        // Actually the column of an [attribute/association]-override
                        fmd = overrideMmd;
                    }

                    fmd.addColumn(colmd);
                    String table = getAttr(attrs, "table");
                    if (!StringUtils.isWhitespace(table))
                    {
                        // Using secondary table
                        fmd.setTable(table);
                    }
                }
                else if (md instanceof JoinMetaData)
                {
                    // <element-collection>
                    //     <column .../>
                    // </element-collection>
                    JoinMetaData joinmd = (JoinMetaData)md;
                    AbstractMemberMetaData mmd = (AbstractMemberMetaData)joinmd.getParent();
                    ElementMetaData elemmd = mmd.getElementMetaData();
                    if (elemmd == null)
                    {
                        elemmd = new ElementMetaData();
                        mmd.setElementMetaData(elemmd);
                    }
                    elemmd.addColumn(colmd);
                }
            }
            else if (localName.equals("map-key-column"))
            {
                // Column for the current field
                MetaData md = getStack();
               
                ColumnMetaData colmd = new ColumnMetaData();
                colmd.setName(getAttr(attrs, "name"));
                if (getAttr(attrs, "precision")!=null)
                {
                    colmd.setLength(getAttr(attrs, "precision"));
                }
                else
                {
                    colmd.setLength(getAttr(attrs, "length"));
                }
                colmd.setScale(getAttr(attrs, "scale"));
                colmd.setAllowsNull(getAttr(attrs, "nullable"));
                colmd.setInsertable(getAttr(attrs, "insertable"));
                colmd.setUpdateable(getAttr(attrs, "updatable"));
                colmd.setUnique(getAttr(attrs, "unique"));
                String columnDdl = getAttr(attrs, "column-definition");
                if (columnDdl != null)
                {
                    colmd.setColumnDdl(columnDdl);
                }
                AbstractMemberMetaData mmd = (AbstractMemberMetaData)md;
                KeyMetaData keymd = mmd.getKeyMetaData();
                if (keymd == null)
                {
                    keymd = new KeyMetaData();
                    mmd.setKeyMetaData(keymd);
                }
                keymd.addColumn(colmd);
            }
            else if (localName.equals("join-column"))
            {
                MetaData md = getStack();
                if (md instanceof JoinMetaData)
                {
                    JoinMetaData joinmd = (JoinMetaData)md;
                    ColumnMetaData colmd = new ColumnMetaData();
                    colmd.setName(getAttr(attrs, "name"));
                    colmd.setTarget(getAttr(attrs, "referenced-column-name"));
                    colmd.setAllowsNull(getAttr(attrs, "nullable"));
                    colmd.setInsertable(getAttr(attrs, "insertable"));
                    colmd.setUpdateable(getAttr(attrs, "updatable"));
                    colmd.setUnique(getAttr(attrs, "unique"));
                    String columnDdl = getAttr(attrs, "column-definition");
                    if (columnDdl != null)
                    {
                        colmd.setColumnDdl(columnDdl);
                    }
                    joinmd.addColumn(colmd);
                }
                else if (md instanceof AbstractMemberMetaData)
                {
                    // N-1, 1-1, 1-N (FK). Just set <column> for the field. Is this correct for 1-N FK ?
                    AbstractMemberMetaData fmd = (AbstractMemberMetaData)md;
                    ColumnMetaData colmd = new ColumnMetaData();
                    colmd.setName(getAttr(attrs, "name"));
                    colmd.setTarget(getAttr(attrs, "referenced-column-name"));
                    colmd.setAllowsNull(getAttr(attrs, "nullable"));
                    colmd.setInsertable(getAttr(attrs, "insertable"));
                    colmd.setUpdateable(getAttr(attrs, "updatable"));
                    colmd.setUnique(getAttr(attrs, "unique"));
                    fmd.addColumn(colmd);
                }
            }
            else if (localName.equals("inverse-join-column"))
            {
                MetaData md = getStack();
                if (md instanceof JoinMetaData)
                {
                    // Join table column that is FK to the element table
                    JoinMetaData joinmd = (JoinMetaData)md;
                    ElementMetaData elemmd = null;
                    AbstractMemberMetaData fmd = (AbstractMemberMetaData)joinmd.getParent();
                    if (fmd.getElementMetaData() != null)
                    {
                        elemmd = fmd.getElementMetaData();
                    }
                    else
                    {
                        elemmd = new ElementMetaData();
                        fmd.setElementMetaData(elemmd);
                    }
                    ColumnMetaData colmd = new ColumnMetaData();
                    colmd.setName(getAttr(attrs, "name"));
                    colmd.setTarget(getAttr(attrs, "referenced-column-name"));
                    colmd.setAllowsNull(getAttr(attrs, "nullable"));
                    colmd.setInsertable(getAttr(attrs, "insertable"));
                    colmd.setUpdateable(getAttr(attrs, "updatable"));
                    colmd.setUnique(getAttr(attrs, "unique"));
                    elemmd.addColumn(colmd);
                }
            }
            else if (localName.equals("unique-constraint"))
            {
                MetaData md = getStack();
                if (md instanceof AbstractClassMetaData)
                {
                    // Unique constraint on primary table
                    AbstractClassMetaData cmd = (AbstractClassMetaData)md;
                    UniqueMetaData unimd = new UniqueMetaData();
                    unimd.setTable(cmd.getTable()); // Columns are in subelement
                    cmd.addUniqueConstraint(unimd);
                    pushStack(unimd);
                }
                else if (md instanceof JoinMetaData)
                {
                    // Unique constraint on secondary table or join table
                    JoinMetaData joinmd = (JoinMetaData)md;
                    UniqueMetaData unimd = new UniqueMetaData();
                    joinmd.setUniqueMetaData(unimd);
                    pushStack(unimd);
                }
            }
            else if (localName.equals("entity-listeners"))
            {
                // Nothing to add at this point
            }
            else if (localName.equals("entity-listener"))
            {
                MetaData md = getStack();
                EventListenerMetaData elmd = new EventListenerMetaData(getAttr(attrs, "class"));
                if (md instanceof AbstractClassMetaData)
                {
                    // Specified at <entity> or <mapped-superclass>
                    ((AbstractClassMetaData)md).addListener(elmd);
                }
                else if (md instanceof FileMetaData)
                {
                    // Specified at <persistence-unit-defaults>
                    ((FileMetaData)md).addListener(elmd);
                }

                pushStack(elmd);
            }
            else if (localName.equals("pre-persist"))
            {
                // Pre-create callback
                MetaData md = getStack();
                if (md instanceof AbstractClassMetaData)
                {
                    // Specified at <entity> or <mapped-superclass>
                    AbstractClassMetaData cmd = (AbstractClassMetaData)md;
                    EventListenerMetaData elmd = cmd.getListenerForClass(cmd.getFullClassName());
                    if (elmd == null)
                    {
                        elmd = new EventListenerMetaData(cmd.getFullClassName());
                        cmd.addListener(elmd);
                    }
                    elmd.addCallback("javax.persistence.PrePersist", getAttr(attrs, "method-name"));
                }
                else
                {
                    // Specified at <entity-listener>
                    EventListenerMetaData elmd = (EventListenerMetaData)md;
                    elmd.addCallback("javax.persistence.PrePersist", getAttr(attrs, "method-name"));
                }
            }
            else if (localName.equals("post-persist"))
            {
                // Post-create callback
                MetaData md = getStack();
                if (md instanceof AbstractClassMetaData)
                {
                    // Specified at <entity> or <mapped-superclass>
                    AbstractClassMetaData cmd = (AbstractClassMetaData)md;
                    EventListenerMetaData elmd = cmd.getListenerForClass(cmd.getFullClassName());
                    if (elmd == null)
                    {
                        elmd = new EventListenerMetaData(cmd.getFullClassName());
                        cmd.addListener(elmd);
                    }
                    elmd.addCallback("javax.persistence.PostPersist", getAttr(attrs, "method-name"));
                }
                else
                {
                    // Specified at <entity-listener>
                    EventListenerMetaData elmd = (EventListenerMetaData)md;
                    elmd.addCallback("javax.persistence.PostPersist", getAttr(attrs, "method-name"));
                }
            }
            else if (localName.equals("pre-remove"))
            {
                // Pre-delete callback
                MetaData md = getStack();
                if (md instanceof AbstractClassMetaData)
                {
                    // Specified at <entity> or <mapped-superclass>
                    AbstractClassMetaData cmd = (AbstractClassMetaData)md;
                    EventListenerMetaData elmd = cmd.getListenerForClass(cmd.getFullClassName());
                    if (elmd == null)
                    {
                        elmd = new EventListenerMetaData(cmd.getFullClassName());
                        cmd.addListener(elmd);
                    }
                    elmd.addCallback("javax.persistence.PreRemove", getAttr(attrs, "method-name"));
                }
                else
                {
                    // Specified at <entity-listener>
                    EventListenerMetaData elmd = (EventListenerMetaData)md;
                    elmd.addCallback("javax.persistence.PreRemove", getAttr(attrs, "method-name"));
                }
            }
            else if (localName.equals("post-remove"))
            {
                // Post-delete callback
                MetaData md = getStack();
                if (md instanceof AbstractClassMetaData)
                {
                    // Specified at <entity> or <mapped-superclass>
                    AbstractClassMetaData cmd = (AbstractClassMetaData)md;
                    EventListenerMetaData elmd = cmd.getListenerForClass(cmd.getFullClassName());
                    if (elmd == null)
                    {
                        elmd = new EventListenerMetaData(cmd.getFullClassName());
                        cmd.addListener(elmd);
                    }
                    elmd.addCallback("javax.persistence.PostRemove", getAttr(attrs, "method-name"));
                }
                else
                {
                    // Specified at <entity-listener>
                    EventListenerMetaData elmd = (EventListenerMetaData)md;
                    elmd.addCallback("javax.persistence.PostRemove", getAttr(attrs, "method-name"));
                }
            }
            else if (localName.equals("pre-update"))
            {
                // Pre-store callback
                MetaData md = getStack();
                if (md instanceof AbstractClassMetaData)
                {
                    // Specified at <entity> or <mapped-superclass>
                    AbstractClassMetaData cmd = (AbstractClassMetaData)md;
                    EventListenerMetaData elmd = cmd.getListenerForClass(cmd.getFullClassName());
                    if (elmd == null)
                    {
                        elmd = new EventListenerMetaData(cmd.getFullClassName());
                        cmd.addListener(elmd);
                    }
                    elmd.addCallback("javax.persistence.PreUpdate", getAttr(attrs, "method-name"));
                }
                else
                {
                    // Specified at <entity-listener>
                    EventListenerMetaData elmd = (EventListenerMetaData)md;
                    elmd.addCallback("javax.persistence.PreUpdate", getAttr(attrs, "method-name"));
                }
            }
            else if (localName.equals("post-update"))
            {
                // Post-store callback
                MetaData md = getStack();
                if (md instanceof AbstractClassMetaData)
                {
                    // Specified at <entity> or <mapped-superclass>
                    AbstractClassMetaData cmd = (AbstractClassMetaData)md;
                    EventListenerMetaData elmd = cmd.getListenerForClass(cmd.getFullClassName());
                    if (elmd == null)
                    {
                        elmd = new EventListenerMetaData(cmd.getFullClassName());
                        cmd.addListener(elmd);
                    }
                    elmd.addCallback("javax.persistence.PostUpdate", getAttr(attrs, "method-name"));
                }
                else
                {
                    // Specified at <entity-listener>
                    EventListenerMetaData elmd = (EventListenerMetaData)md;
                    elmd.addCallback("javax.persistence.PostUpdate", getAttr(attrs, "method-name"));
                }
            }
            else if (localName.equals("post-load"))
            {
                // Post-load callback
                MetaData md = getStack();
                if (md instanceof AbstractClassMetaData)
                {
                    // Specified at <entity> or <mapped-superclass>
                    AbstractClassMetaData cmd = (AbstractClassMetaData)md;
                    EventListenerMetaData elmd = cmd.getListenerForClass(cmd.getFullClassName());
                    if (elmd == null)
                    {
                        elmd = new EventListenerMetaData(cmd.getFullClassName());
                        cmd.addListener(elmd);
                    }
                    elmd.addCallback("javax.persistence.PostLoad", getAttr(attrs, "method-name"));
                }
                else
                {
                    // Specified at <entity-listener>
                    EventListenerMetaData elmd = (EventListenerMetaData)md;
                    elmd.addCallback("javax.persistence.PostLoad", getAttr(attrs, "method-name"));
                }
            }
            else if (localName.equals("attribute-override"))
            {
                MetaData md = getStack();
                if (md instanceof AbstractClassMetaData)
                {
                    // Override columns for a superclass field
                    AbstractClassMetaData cmd = (AbstractClassMetaData)md;
                    AbstractMemberMetaData fmd = newOverriddenFieldObject(cmd, attrs);
                    cmd.addMember(fmd);
                    pushStack(fmd);
                }
                else
                {
                    // Override mappings for embedded field
                    AbstractMemberMetaData mmd = (AbstractMemberMetaData)md;
                    EmbeddedMetaData embmd = mmd.getEmbeddedMetaData();
                    if (embmd == null)
                    {
                        embmd = new EmbeddedMetaData();
                        embmd.setParent(mmd);
                        mmd.setEmbeddedMetaData(embmd);
                    }
                    AbstractMemberMetaData embMmd = newOverriddenEmbeddedFieldObject(embmd, attrs);
                    embmd.addMember(embMmd);
                    pushStack(mmd);
                }
            }
            else if (localName.equals("association-override"))
            {
                MetaData md = getStack();
                if (md instanceof AbstractClassMetaData)
                {
                    // Override columns for a superclass field
                    AbstractClassMetaData cmd = (AbstractClassMetaData)getStack();
                    AbstractMemberMetaData fmd = newOverriddenFieldObject(cmd, attrs);
                    cmd.addMember(fmd);
                    pushStack(fmd);
                }
                else
                {
                    // Override mappings for embedded field
                    AbstractMemberMetaData mmd = (AbstractMemberMetaData)md;
                    EmbeddedMetaData embmd = mmd.getEmbeddedMetaData();
                    if (embmd == null)
                    {
                        embmd = new EmbeddedMetaData();
                        embmd.setParent(mmd);
                        mmd.setEmbeddedMetaData(embmd);
                    }
                    AbstractMemberMetaData embMmd = newOverriddenEmbeddedFieldObject(embmd, attrs);
                    embmd.addMember(embMmd);
                    pushStack(mmd);
                }
            }
            else if (localName.equals("exclude-default-listeners"))
            {
                AbstractClassMetaData cmd = (AbstractClassMetaData)getStack();
                cmd.excludeDefaultListeners();
            }
            else if (localName.equals("exclude-superclass-listeners"))
            {
                AbstractClassMetaData cmd = (AbstractClassMetaData)getStack();
                cmd.excludeSuperClassListeners();
            }
            else
            {
                String message = LOCALISER.msg("044037", qName);
                NucleusLogger.METADATA.error(message);
View Full Code Here

Examples of org.datanucleus.metadata.AbstractClassMetaData

    {
        DatastoreClass referencedTable = storeMgr.getDatastoreClass(mmd.getTypeName(), clr);
        if (referencedTable == null)
        {
            // PC type uses subclass-table
            AbstractClassMetaData refCmd = storeMgr.getNucleusContext().getMetaDataManager().getMetaDataForClass(mmd.getType(), clr);
            if (refCmd != null)
            {
                AbstractClassMetaData[] refCmds = storeMgr.getClassesManagingTableForClass(refCmd, clr);
                if (refCmds != null && refCmds.length == 1)
                {
View Full Code Here

Examples of org.datanucleus.metadata.AbstractClassMetaData

                        // 1-N uni/bidirectional using FK, so update the element side with a FK
                        if ((mmd.getCollection() != null && !SCOUtils.collectionHasSerialisedElements(mmd)) ||
                            (mmd.getArray() != null && !SCOUtils.arrayIsStoredInSingleColumn(mmd, storeMgr.getMetaDataManager())))
                        {
                            // 1-N ForeignKey collection/array, so add FK to element table
                            AbstractClassMetaData elementCmd = null;
                            if (mmd.hasCollection())
                            {
                                // Collection
                                elementCmd = storeMgr.getNucleusContext().getMetaDataManager().getMetaDataForClass(mmd.getCollection().getElementType(), clr);
                            }
                            else
                            {
                                // Array
                                elementCmd = storeMgr.getNucleusContext().getMetaDataManager().getMetaDataForClass(mmd.getType().getComponentType(), clr);
                            }
                            if (elementCmd == null)
                            {
                                // Elements that are reference types or non-PC will come through here
                                if (mmd.hasCollection())
                                {
                                    NucleusLogger.METADATA.warn(LOCALISER.msg("057016",
                                        theCmd.getFullClassName(), mmd.getCollection().getElementType()));
                                }
                                else
                                {
                                    NucleusLogger.METADATA.warn(LOCALISER.msg("057014",
                                        theCmd.getFullClassName(), mmd.getType().getComponentType().getName()));
                                }
                            }
                            else
                            {
                                AbstractClassMetaData[] elementCmds = null;
                                // TODO : Cater for interface elements, and get the metadata for the implementation classes here
                                if (elementCmd.getInheritanceMetaData().getStrategy() == InheritanceStrategy.SUBCLASS_TABLE)
                                {
                                    elementCmds = storeMgr.getClassesManagingTableForClass(elementCmd, clr);
                                }
                                else
                                {
                                    elementCmds = new ClassMetaData[1];
                                    elementCmds[0] = elementCmd;
                                }

                                // Run callbacks for each of the element classes.
                                for (int i=0;i<elementCmds.length;i++)
                                {
                                    storeMgr.addSchemaCallback(elementCmds[i].getFullClassName(), mmd);
                                    DatastoreClass dc = storeMgr.getDatastoreClass(elementCmds[i].getFullClassName(), clr);
                                    if (dc == null)
                                    {
                                        throw new NucleusException("Unable to add foreign-key to " +
                                            elementCmds[i].getFullClassName() + " to " + this + " since element has no table!");
                                    }
                                    ClassTable ct = (ClassTable) dc;
                                    if (ct.isInitialized())
                                    {
                                        // if the target table is already initialized, run the callbacks
                                        ct.runCallBacks(clr);
                                    }
                                }
                            }
                        }
                        else if (mmd.getMap() != null && !SCOUtils.mapHasSerialisedKeysAndValues(mmd))
                        {
                            // 1-N ForeignKey map, so add FK to value table
                            if (mmd.getKeyMetaData() != null && mmd.getKeyMetaData().getMappedBy() != null)
                            {
                                // Key is stored in the value table so add the FK to the value table
                                AbstractClassMetaData valueCmd = storeMgr.getNucleusContext().getMetaDataManager().getMetaDataForClass(mmd.getMap().getValueType(), clr);
                                if (valueCmd == null)
                                {
                                    // Interface elements will come through here and java.lang.String and others as well
                                    NucleusLogger.METADATA.warn(LOCALISER.msg("057018",
                                        theCmd.getFullClassName(), mmd.getMap().getValueType()));
                                }
                                else
                                {
                                    AbstractClassMetaData[] valueCmds = null;
                                    // TODO : Cater for interface values, and get the metadata for the implementation classes here
                                    if (valueCmd.getInheritanceMetaData().getStrategy() == InheritanceStrategy.SUBCLASS_TABLE)
                                    {
                                        valueCmds = storeMgr.getClassesManagingTableForClass(valueCmd, clr);
                                    }
                                    else
                                    {
                                        valueCmds = new ClassMetaData[1];
                                        valueCmds[0] = valueCmd;
                                    }
                                   
                                    // Run callbacks for each of the value classes.
                                    for (int i=0;i<valueCmds.length;i++)
                                    {
                                        storeMgr.addSchemaCallback(valueCmds[i].getFullClassName(), mmd);
                                        DatastoreClass dc = storeMgr.getDatastoreClass(valueCmds[i].getFullClassName(), clr);
                                        ClassTable ct = (ClassTable) dc;
                                        if (ct.isInitialized())
                                        {
                                            // if the target table is already initialized, run the callbacks
                                            ct.runCallBacks(clr);
                                        }
                                    }
                                }
                            }
                            else if (mmd.getValueMetaData() != null && mmd.getValueMetaData().getMappedBy() != null)
                            {
                                // Value is stored in the key table so add the FK to the key table
                                AbstractClassMetaData keyCmd = storeMgr.getNucleusContext().getMetaDataManager().getMetaDataForClass(mmd.getMap().getKeyType(), clr);
                                if (keyCmd == null)
                                {
                                    // Interface elements will come through here and java.lang.String and others as well
                                    NucleusLogger.METADATA.warn(LOCALISER.msg("057019",
                                        theCmd.getFullClassName(), mmd.getMap().getKeyType()));
                                }
                                else
                                {
                                    AbstractClassMetaData[] keyCmds = null;
                                    // TODO : Cater for interface keys, and get the metadata for the implementation classes here
                                    if (keyCmd.getInheritanceMetaData().getStrategy() == InheritanceStrategy.SUBCLASS_TABLE)
                                    {
                                        keyCmds = storeMgr.getClassesManagingTableForClass(keyCmd, clr);
                                    }
                                    else
                                    {
View Full Code Here

Examples of org.datanucleus.metadata.AbstractClassMetaData

        }

        Iterator<AbstractClassMetaData> iter = managedClassMetaData.iterator();
        while (iter.hasNext())
        {
            AbstractClassMetaData managedCmd = iter.next();
            if (managedCmd.getFullClassName().equals(className))
            {
                return true;
            }
        }
View Full Code Here

Examples of org.jboss.beans.metadata.plugins.AbstractClassMetaData

   /** The handler */
   public static final ClassHandler HANDLER = new ClassHandler();

   public Object startElement(Object parent, QName name, ElementBinding element)
   {
      return new AbstractClassMetaData();
   }
View Full Code Here
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