Examples of org.eclipse.persistence.queries.ReadAllQuery

org.eclipse.persistence.queries.ReadAllQuery

Purpose: Concrete class for all read queries involving a collection of objects.

Responsibilities: Return a container of the objects generated by the query. Implements the inheritance feature when dealing with abstract descriptors @author Yvon Lavoie @since TOPLink/Java 1.0

     * Allow the mapping the do any further batch preparation.
     */
    @Override
    protected void postPrepareNestedBatchQuery(ReadQuery batchQuery, ObjectLevelReadQuery query) {
        super.postPrepareNestedBatchQuery(batchQuery, query);
        ReadAllQuery aggregateBatchQuery = (ReadAllQuery)batchQuery;
        for (DatabaseField relationField : getTargetForeignKeyFields()) {
            aggregateBatchQuery.getAdditionalFields().add(relationField);
        }
    }

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     * Add additional fields
     */
    @Override
    protected void postPrepareNestedBatchQuery(ReadQuery batchQuery, ObjectLevelReadQuery query) {
        super.postPrepareNestedBatchQuery(batchQuery, query);
        ReadAllQuery mappingBatchQuery = (ReadAllQuery)batchQuery;
        int size = this.targetForeignKeyFields.size();
        for (int i=0; i < size; i++) {
            mappingBatchQuery.addAdditionalField(this.targetForeignKeyFields.get(i));
        }        
    }

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      expression.getOrderSiblingsByClause().accept(visitor);
      orderItems = visitor.orderByItems;
    }


    // Now add the hierarchical query clause
    ReadAllQuery query = (ReadAllQuery) this.query;
    query.setHierarchicalQueryClause(startWithClause, connectByClause, orderItems);
  }

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    /**
     * INTERNAL:
     * Add the addition join fields to the batch query.
     */
    public void postPrepareNestedBatchQuery(ReadQuery batchQuery, ObjectLevelReadQuery query) {
        ReadAllQuery mappingBatchQuery = (ReadAllQuery)batchQuery;
        mappingBatchQuery.setShouldIncludeData(true);
        Expression linkTable = mappingBatchQuery.getExpressionBuilder().getTable(this.relationTable);
        for (DatabaseField relationField : this.sourceRelationKeyFields) {
            mappingBatchQuery.getAdditionalFields().add(linkTable.getField(relationField));
        }
    }

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    public void setReadAllSQLString(String sqlString) {
        if (sqlString == null) {
            return;
        }


        ReadAllQuery query = new ReadAllQuery();
        query.setSQLString(sqlString);
        setReadAllQuery(query);
    }

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     */
    public void setReadAllCall(Call call) {
        if (call == null) {
            return;
        }
        ReadAllQuery query = new ReadAllQuery();
        query.setCall(call);
        setReadAllQuery(query);
    }

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            databaseQuery.setJPQLString(jpql);
            parseTree.populateQuery(databaseQuery, (AbstractSession) session);
            // If the query uses fetch joins, need to use JPA default of not
            // filtering duplicates.
            if (databaseQuery.isReadAllQuery()) {
                ReadAllQuery readAllQuery = (ReadAllQuery) databaseQuery;
                if (readAllQuery.hasJoining() && (readAllQuery.getDistinctState() == ReadAllQuery.DONT_USE_DISTINCT)) {
                    readAllQuery.setShouldFilterDuplicates(false);
                }
            }
            // Bug#4646580 Add arguments to query.
            parseTree.addParametersToQuery(databaseQuery);

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     * 
     * @param hints
     *            a list of hints to be applied to the query.
     */
    public static DatabaseQuery buildSQLDatabaseQuery(Class resultClass, String sqlString, Map<String, Object> hints, ClassLoader classLoader) {
        ReadAllQuery query = new ReadAllQuery(resultClass);
        query.setSQLString(sqlString);
        query.setIsUserDefined(true);


        // apply any query hints
        return applyHints(hints, query, classLoader);
    }

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    /**
     * Build a ReadAllQuery from a class and stored procedure call.
     */
    public static DatabaseQuery buildStoredProcedureQuery(Class resultClass, StoredProcedureCall call, List<String> arguments, Map<String, Object> hints, ClassLoader classLoader) {
        DatabaseQuery query = new ReadAllQuery(resultClass);
        query.setCall(call);
        query.setIsUserDefined(true);


        // apply any query hints
        query = applyHints(hints, query, classLoader);


        // apply any query arguments

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                this.queryResult = ResultType.OBJECT_ARRAY;
            }
        }


        if (this.queryResult.equals(ResultType.PARTIAL)) {
            ReadAllQuery raq = new ReadAllQuery(this.queryType);
            for (Selection selection : this.selection.getCompoundSelectionItems()) {
                raq.addPartialAttribute(((SelectionImpl) selection).currentNode);
            }
            raq.setExpressionBuilder(((InternalSelection) this.selection.getCompoundSelectionItems().get(0)).getCurrentNode().getBuilder());
            query = raq;
        } else {
            ReportQuery reportQuery = null;
            if (this.queryResult.equals(ResultType.CONSTRUCTOR) || this.queryResult.equals(ResultType.OTHER)) {
                // other is also a constructor type if multi-select was called.

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org.eclipse.persistence.descriptors.DescriptorQueryManager

org.eclipse.persistence.descriptors.InterfacePolicy

org.eclipse.persistence.dynamic.DynamicHelper

org.eclipse.persistence.internal.descriptors.ObjectBuilder

org.eclipse.persistence.internal.jpa.EJBQueryImpl

org.eclipse.persistence.internal.jpa.EntityManagerImpl

org.eclipse.persistence.internal.jpa.jpql.ReadAllQueryBuilder

org.eclipse.persistence.internal.jpa.jpql.ReadAllQueryVisitor

org.eclipse.persistence.internal.jpa.querydef.CriteriaQueryImpl

org.eclipse.persistence.internal.jpa.QueryHintsHandler$BatchHint

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