Package org.jboss.as.cmp.jdbc2.bridge

Examples of org.jboss.as.cmp.jdbc2.bridge.JDBCCMPFieldBridge2

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                EJBLocalObject value = (EJBLocalObject) getValue(ctx);
                if (value != null) {
                    changeValue(null);

                    final Object relatedId = value.getPrimaryKey();
                    final JDBCStoreManager2 relatedManager = (JDBCStoreManager2) relatedEntity.getManager();

                    if (!relatedManager.isCascadeDeleted(relatedId)) {
                        value.remove();
                    }
                }

                manager.unregisterCascadeDelete(ctx.getPrimaryKey());
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    public Method getMethod() {
        return metadata.getMethod();
    }

    public Object execute(CmpEntityBeanContext ctx, Object[] args) throws FinderException {
        JDBCStoreManager2 manager = command.getStoreManager();
        final CmpEntityBeanComponent selectedComponent = manager.getComponent();
        JDBCQueryCommand.EntityProxyFactory factory = new JDBCQueryCommand.EntityProxyFactory() {
            public Object getEntityObject(Object primaryKey) {
                return metadata.isResultTypeMappingLocal() && selectedComponent.getLocalHomeClass() != null ?
                        selectedComponent.getEJBLocalObject(primaryKey) : selectedComponent.getEJBObject(primaryKey);
            }
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                EJBLocalObject value = (EJBLocalObject) getValue(ctx);
                if (value != null) {
                    changeValue(null);

                    final Object relatedId = value.getPrimaryKey();
                    final JDBCStoreManager2 relatedManager = (JDBCStoreManager2) relatedEntity.getManager();

                    if (!relatedManager.isCascadeDeleted(relatedId)) {
                        value.remove();
                    }
                }

                manager.unregisterCascadeDelete(ctx.getPrimaryKey());
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        this.pkSql = "";
    }

    public Object execute(Method m, Object[] args, CmpEntityBeanContext ctx) throws CreateException {
        Object pk;
        PersistentContext pctx = (PersistentContext) ctx.getPersistenceContext();
        if (ctx.getPrimaryKey() == null) {
            Connection con = null;
            PreparedStatement ps = null;
            ResultSet rs = null;
            try {
                if (log.isDebugEnabled()) {
                    log.debug("executing sql: " + pkSql);
                }

                con = entityBridge.getDataSource().getConnection();
                ps = con.prepareStatement(pkSql);
                rs = ps.executeQuery();

                if (!rs.next()) {
                    throw CmpMessages.MESSAGES.pkSqlReturnedNoResults(pkSql);
                }

                pk = pkField.loadArgumentResults(rs, 1);
                pctx.setFieldValue(pkField.getRowIndex(), pk);
                pk = entityBridge.extractPrimaryKeyFromInstance(ctx);
            } catch (SQLException e) {
                throw CmpMessages.MESSAGES.failedToExecutePkSql(e);
            } finally {
                JDBCUtil.safeClose(rs);
                JDBCUtil.safeClose(ps);
                JDBCUtil.safeClose(con);
            }

            if (pk == null) {
                throw CmpMessages.MESSAGES.pkIsNullForCreatedInstance();
            }

            pctx.setPk(pk);
        } else {
            // insert-after-ejb-post-create
            try {
                pctx.flush();
            } catch (SQLException e) {
                if ("23000".equals(e.getSQLState())) {
                    throw CmpMessages.MESSAGES.uniqueKeyViolation(ctx.getPrimaryKey());
                } else {
                    throw CmpMessages.MESSAGES.failedToCreateInstance(ctx.getPrimaryKey(), e);
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            relatedPKFields = null;
        }
    }

    private FieldState getFieldState(CmpEntityBeanContext ctx) {
        PersistentContext pctx = (PersistentContext) ctx.getPersistenceContext();
        FieldState state = pctx.getCMRState(cmrIndex);
        if (state == null) {
            if (isSingleValued()) {
                state = new SingleValuedFieldState();
            } else {
                state = new CollectionValuedFieldState();
            }
            pctx.setCMRState(cmrIndex, state);
        }
        return state;
    }
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        public Object getCachedValue() {
            return value == null ? NULL_VALUE : value;
        }

        public void cacheValue(CmpEntityBeanContext ctx) {
            PersistentContext pctx = (PersistentContext) ctx.getPersistenceContext();
            pctx.cacheRelations(cmrIndex, this);
        }
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            loaded = true;
        }

        private Object getLoadedValue(CmpEntityBeanContext ctx) {
            if (!loaded) {
                PersistentContext pctx = (PersistentContext) ctx.getPersistenceContext();
                pctx.loadCachedRelations(cmrIndex, this);
                if (!loaded) {
                    loader.load(ctx, this);
                    loaded = true;
                    cacheValue(ctx);
                }
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        public Object getCachedValue() {
            return value;
        }

        public void cacheValue(CmpEntityBeanContext ctx) {
            PersistentContext pctx = (PersistentContext) ctx.getPersistenceContext();
            pctx.cacheRelations(cmrIndex, this);
        }
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            }
            return value;
        }

        private void loadOnlyFromCache(CmpEntityBeanContext ctx) {
            PersistentContext pctx = (PersistentContext) ctx.getPersistenceContext();
            if (pctx == null) {
                throw CmpMessages.MESSAGES.persistenceContextNotAvailable();
            }
            pctx.loadCachedRelations(cmrIndex, this);
        }
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            for (int i = 0; i < foreignKeyFields.length; ++i) {
                foreignKeyFields[i].setValueInternal(ctx, null, fkConstraint == null);
            }

            if (fkConstraint != null) {
                PersistentContext pctx = (PersistentContext) ctx.getPersistenceContext();
                pctx.nullForeignKey(fkConstraint);
            }
        }
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Related Classes of org.jboss.as.cmp.jdbc2.bridge.JDBCCMPFieldBridge2

  • org.jboss.as.cmp.bridge.EntityBridgeInvocationHandler
  • org.jboss.as.cmp.bridge.FieldBridge
  • org.jboss.as.cmp.CmpConfig
  • org.jboss.as.cmp.component.CmpEntityBeanComponent
  • org.jboss.as.cmp.ejbql.Catalog
  • org.jboss.as.cmp.jdbc.bridge.JDBCFieldBridge
  • org.jboss.as.cmp.jdbc.EJBQLToSQL92Compiler
  • org.jboss.as.cmp.jdbc.JDBCEntityPersistenceStore
  • org.jboss.as.cmp.jdbc.JDBCStartCommand
  • org.jboss.as.cmp.jdbc.JDBCStopCommand
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