Examples of Relationship

Examples of org.apache.tuscany.das.rdb.config.Relationship

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    private void initialize() {
        if (mappingWrapper.getConfig() != null) {
            List relationships = mappingWrapper.getConfig().getRelationship();
            Iterator i = relationships.iterator();
            while (i.hasNext()) {
                Relationship r = (Relationship) i.next();
                DebugUtil.debugln(getClass(), debug, "Initializing relationship: " + r.getName());
                if (r.getForeignKeyTable().equals(getTypeName())) {
                    List pairs = r.getKeyPair();
                    Iterator iter = pairs.iterator();
                    while (iter.hasNext()) {
                        KeyPair pair = (KeyPair) iter.next();
                        keyMappings.put(pair.getForeignKeyColumn(), r);
                    }
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Examples of org.apache.tuscany.das.rdb.config.Relationship

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    public Object get(String parameter) {

        if (isPartOfPrimaryKey(parameter))
            return dataObject.get(parameter);

        Relationship r = (Relationship) keyMappings.get(parameter);
        if (r == null)
            return dataObject.get(parameter);

        Property parentRef = getParentReference(r.getPrimaryKeyTable());
        DataObject parent = dataObject.getDataObject(parentRef);
        if (parent == null)
            return null;
        String parentKey = getParentKey(r, parameter);
        return parent.get(parentKey);
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Examples of org.apache.tuscany.das.rdb.config.Relationship

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      if ( mw.getConfig() == null )
        mw = registry.getFactory(changedObject.getType()).getConfig();
      if ( mw.getConfig() == null )
        return false;
     
      Relationship rel = mw.getRelationshipByReference(ref);     
     
      if ( !rel.isMany()) {
        // This is a one-one relationship
        Table t = mapping.getTableByPropertyName(changedObject.getType().getName());
        TableWrapper tw = new TableWrapper(t);
        RelationshipWrapper rw = new RelationshipWrapper(rel);
        if (( rel.getForeignKeyTable().equals(t.getName())) &&
            ( Collections.disjoint(tw.getPrimaryKeyProperties(),rw.getForeignKeys()) ))
          return true;
       
      }
   
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Examples of org.apache.tuscany.das.rdb.config.Relationship

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            config = factory.createConfig();

        QualifiedColumn parent = new QualifiedColumn(parentName);
        QualifiedColumn child = new QualifiedColumn(childName);

        Relationship r = factory.createRelationship();
        r.setName(child.getTableName());
        r.setPrimaryKeyTable(parent.getTableName());
        r.setForeignKeyTable(child.getTableName());
        DebugUtil.debugln(getClass(), debug, "Created relationship from " + r.getPrimaryKeyTable() + " to "
                + r.getForeignKeyTable() + " named " + r.getName());

        KeyPair pair = factory.createKeyPair();
        pair.setPrimaryKeyColumn(parent.getColumnName());
        pair.setForeignKeyColumn(child.getColumnName());

        r.getKeyPair().add(pair);
        r.setMany(true);

        config.getRelationship().add(r);

    }
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Examples of org.apache.tuscany.das.rdb.config.Relationship

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            config = factory.createConfig();

        QualifiedColumn parent = new QualifiedColumn((String) parentKey.getColumNames().get(0));
        QualifiedColumn child = new QualifiedColumn((String) childKey.getColumNames().get(0));

        Relationship r = factory.createRelationship();
        r.setName(child.getTableName());
        r.setPrimaryKeyTable(parent.getTableName());
        r.setForeignKeyTable(child.getTableName());
        DebugUtil.debugln(getClass(), debug, "Created relationship from " + r.getPrimaryKeyTable() + " to "
                + r.getForeignKeyTable() + " named " + r.getName());

        Iterator i = parentKey.getColumNames().iterator();
        Iterator j = childKey.getColumNames().iterator();
        while (i.hasNext() && j.hasNext()) {
            parent = new QualifiedColumn((String) i.next());
            child = new QualifiedColumn((String) j.next());
            KeyPair pair = factory.createKeyPair();
            pair.setPrimaryKeyColumn(parent.getColumnName());
            pair.setForeignKeyColumn(child.getColumnName());

            r.getKeyPair().add(pair);
        }
        r.setMany(true);
        config.getRelationship().add(r);

    }
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Examples of org.apache.tuscany.das.rdb.config.Relationship

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    public boolean hasRecursiveRelationships() {
        if (config != null) {
            Iterator i = getConfig().getRelationship().iterator();
            while (i.hasNext()) {
                Relationship r = (Relationship) i.next();
                if (r.getPrimaryKeyTable().equals(r.getForeignKeyTable()))
                    return true;
            }
        }
        return false;
    }
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Examples of org.apache.tuscany.das.rdb.config.Relationship

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    public Collection getRelationshipsByChildTable(String name) {
        ArrayList results = new ArrayList();
        if (config != null) {
            Iterator i = getConfig().getRelationship().iterator();
            while (i.hasNext()) {
                Relationship r = (Relationship) i.next();
                if (name.equals(r.getForeignKeyTable()))
                    results.add(r);
            }
        }
        return results;
    }
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Examples of org.apache.tuscany.das.rdb.config.Relationship

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        ArrayList parents = new ArrayList();
        ArrayList children = new ArrayList();
        if (config != null) {
            Iterator i = getConfig().getRelationship().iterator();
            while (i.hasNext()) {
                Relationship r = (Relationship) i.next();
                parents.add(r.getPrimaryKeyTable());
                children.add(r.getForeignKeyTable());
                parentToChild.put(r.getPrimaryKeyTable(), r.getForeignKeyTable());
            }

            while (parents.size() > 0) {
                String parent = (String) parents.get(0);
                if (!children.contains(parent)) {
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Examples of org.apache.tuscany.das.rdb.config.Relationship

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    }

    public Relationship getRelationshipByReference(Property ref) {
        Iterator i = config.getRelationship().iterator();
        while (i.hasNext()) {
            Relationship r = (Relationship) i.next();
            if (ref.getName().equals(r.getName()) || ref.getOpposite().getName().equals(r.getName()))
                return r;
        }
        throw new RuntimeException("Could not find relationship " + ref.getName() + " in the configuration");
    }
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Examples of org.apache.tuscany.das.rdb.config.Relationship

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    }

    public Relationship getRelationshipByName(String name) {
        Iterator i = config.getRelationship().iterator();
        while (i.hasNext()) {
            Relationship r = (Relationship) i.next();
            if (name.equals(r.getName()))
                return r;
        }
        throw new RuntimeException("Could not find relationship " + name + " in the configuration");
    }
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