Package org.eclipse.persistence.internal.queries

Examples of org.eclipse.persistence.internal.queries.JoinedAttributeManager

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                }
                boolean isUnitOfWork = session.isUnitOfWork();
                boolean shouldCacheQueryResults = query.shouldCacheQueryResults();
                boolean shouldUseWrapperPolicy = query.shouldUseWrapperPolicy();           
                // PERF: Avoid lazy init of join manager if no joining.
                JoinedAttributeManager joinManager = null;
                if (query.hasJoining()) {
                    joinManager = query.getJoinedAttributeManager();
                }
                if (this.descriptor.getCachePolicy().shouldPrefetchCacheKeys() && query.shouldMaintainCache() && ! query.shouldRetrieveBypassCache()){
                    Object[] pkList = new Object[size];
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                }
                boolean isUnitOfWork = session.isUnitOfWork();
                boolean shouldCacheQueryResults = query.shouldCacheQueryResults();
                boolean shouldUseWrapperPolicy = query.shouldUseWrapperPolicy();           
                // PERF: Avoid lazy init of join manager if no joining.
                JoinedAttributeManager joinManager = null;
                if (query.hasJoining()) {
                    joinManager = query.getJoinedAttributeManager();
                }
                ContainerPolicy policy = query.getContainerPolicy();
                // !cp.shouldAddAll() - query with SortedListContainerPolicy - currently does not use this method
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            }
            boolean isUnitOfWork = session.isUnitOfWork();
            boolean shouldCacheQueryResults = query.shouldCacheQueryResults();
            boolean shouldUseWrapperPolicy = query.shouldUseWrapperPolicy();           
            // PERF: Avoid lazy init of join manager if no joining.
            JoinedAttributeManager joinManager = null;
            if (query.hasJoining()) {
                joinManager = query.getJoinedAttributeManager();
            }
            ContainerPolicy policy = query.getContainerPolicy();
            if (policy.shouldAddAll()) {
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                return null;
            }
           
            // If using 1-m joining need to fetch 1-m rows as well.
            if (this.query.isObjectLevelReadQuery() && ((ObjectLevelReadQuery)this.query).hasJoining()) {
                JoinedAttributeManager joinManager = ((ObjectLevelReadQuery)this.query).getJoinedAttributeManager();
                if (joinManager.isToManyJoin()) {
                    this.nextRow = joinManager.processDataResults(row, this, true);
                    // if the join manager returns a null next row, we are at the end of the cursor
                    if (this.nextRow == null) {
                       this.atEndOfCursor = true;
                    }
                }
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                return null;
            }
           
            // If using 1-m joining need to fetch 1-m rows as well.
            if (this.query.isObjectLevelReadQuery() && ((ObjectLevelReadQuery)this.query).hasJoining()) {
                JoinedAttributeManager joinManager = ((ObjectLevelReadQuery)this.query).getJoinedAttributeManager();
                if (joinManager.isToManyJoin()) {
                    this.previousRow = joinManager.processDataResults(row, this, false);
                }
            }

            Object object = buildAndRegisterObject(row);
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     * Return join manager responsible for managing all aspects of joining for the query.
     * Queries without joining should not have a joinedAttributeManager.
     */
    public JoinedAttributeManager getJoinedAttributeManager() {
        if (this.joinedAttributeManager == null) {
            this.joinedAttributeManager = new JoinedAttributeManager(getDescriptor(), getExpressionBuilder(), this);
        }
        return this.joinedAttributeManager;
    }
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     * Return an instance of the receivers javaClass. Set the attributes of an instance
     * from the values stored in the database row.
     */
    public Object buildObject(ObjectLevelReadQuery query, AbstractRecord databaseRow) throws DatabaseException, QueryException {
        // PERF: Avoid lazy init of join manager if no joining.
        JoinedAttributeManager joinManager = null;
        if (query.hasJoining()) {
            joinManager = query.getJoinedAttributeManager();
        }
        return buildObject(query, databaseRow, joinManager);
    }
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    public Object buildObjectsInto(ReadAllQuery query, List databaseRows, Object domainObjects) throws DatabaseException {
        int size = databaseRows.size();
        if(size > 0) {
            AbstractSession session = query.getSession();
            // PERF: Avoid lazy init of join manager if no joining.
            JoinedAttributeManager joinManager = null;
            if (query.hasJoining()) {
                joinManager = query.getJoinedAttributeManager();
            }
            ContainerPolicy policy = query.getContainerPolicy();
            if(policy.shouldAddAll()) {
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     * Return an instance of the receivers javaClass. Set the attributes of an instance
     * from the values stored in the database row.
     */
    public Object buildObject(ObjectLevelReadQuery query, AbstractRecord databaseRow) {
        // PERF: Avoid lazy init of join manager if no joining.
        JoinedAttributeManager joinManager = null;
        if (query.hasJoining()) {
            joinManager = query.getJoinedAttributeManager();
        }
        return buildObject(query, databaseRow, joinManager);
    }
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                }
                boolean isUnitOfWork = session.isUnitOfWork();
                boolean shouldCacheQueryResults = query.shouldCacheQueryResults();
                boolean shouldUseWrapperPolicy = query.shouldUseWrapperPolicy();           
                // PERF: Avoid lazy init of join manager if no joining.
                JoinedAttributeManager joinManager = null;
                if (query.hasJoining()) {
                    joinManager = query.getJoinedAttributeManager();
                }
                ContainerPolicy policy = query.getContainerPolicy();
                if (policy.shouldAddAll()) {
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Related Classes of org.eclipse.persistence.internal.queries.JoinedAttributeManager

  • org.eclipse.persistence.descriptors.ClassDescriptor
  • org.eclipse.persistence.expressions.Expression
  • org.eclipse.persistence.internal.descriptors.ObjectBuilder
  • org.eclipse.persistence.internal.expressions.ForUpdateOfClause
  • org.eclipse.persistence.internal.expressions.ObjectExpression
  • org.eclipse.persistence.internal.expressions.QueryKeyExpression
  • org.eclipse.persistence.internal.helper.NonSynchronizedSubVector
  • org.eclipse.persistence.internal.identitymaps.CacheKey
  • org.eclipse.persistence.internal.sessions.AbstractRecord
  • org.eclipse.persistence.internal.sessions.AbstractSession
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