| /* |
| * Copyright (c) 2011, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation |
| // |
| package org.eclipse.persistence.jpa.jpql.tools.model; |
| |
| import org.eclipse.persistence.jpa.jpql.Assert; |
| import org.eclipse.persistence.jpa.jpql.parser.JPQLGrammar; |
| import org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractConditionalClauseStateObject; |
| import org.eclipse.persistence.jpa.jpql.tools.model.query.JPQLQueryStateObject; |
| import org.eclipse.persistence.jpa.jpql.tools.model.query.SelectClauseStateObject; |
| import org.eclipse.persistence.jpa.jpql.tools.model.query.SimpleSelectClauseStateObject; |
| import org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject; |
| import org.eclipse.persistence.jpa.jpql.tools.model.query.UpdateItemStateObject; |
| import org.eclipse.persistence.jpa.jpql.tools.spi.IManagedTypeProvider; |
| |
| /** |
| * This builder wraps another builder and simply delegates the calls to it. |
| * |
| * @version 2.4 |
| * @since 2.4 |
| * @author Pascal Filion |
| */ |
| @SuppressWarnings("nls") |
| public abstract class JPQLQueryBuilderWrapper implements IJPQLQueryBuilder { |
| |
| /** |
| * The delegate builder that receives the calls from this one. |
| */ |
| private final IJPQLQueryBuilder delegate; |
| |
| /** |
| * Creates a new <code>JPQLQueryBuilderWrapper</code>. |
| * |
| * @param delegate The delegate builder that receives the calls from this one |
| * @exception NullPointerException If the given delegate is <code>null</code> |
| */ |
| protected JPQLQueryBuilderWrapper(IJPQLQueryBuilder delegate) { |
| super(); |
| Assert.isNotNull(delegate, "The delegate builder cannot be null"); |
| this.delegate = delegate; |
| } |
| |
| @Override |
| public ICaseExpressionStateObjectBuilder buildCaseExpressionStateObjectBuilder(StateObject parent) { |
| return delegate.buildCaseExpressionStateObjectBuilder(parent); |
| } |
| |
| @Override |
| public JPQLQueryStateObject buildStateObject(IManagedTypeProvider provider, |
| CharSequence jpqlQuery, |
| boolean tolerant) { |
| |
| return delegate.buildStateObject(provider, jpqlQuery, tolerant); |
| } |
| |
| @Override |
| public JPQLQueryStateObject buildStateObject(IManagedTypeProvider provider, |
| CharSequence jpqlQuery, |
| String queryBNFId, |
| boolean tolerant) { |
| |
| return delegate.buildStateObject(provider, jpqlQuery, queryBNFId, tolerant); |
| } |
| |
| @Override |
| public StateObject buildStateObject(StateObject parent, |
| CharSequence jpqlFragment, |
| String queryBNFId) { |
| |
| return delegate.buildStateObject(parent, jpqlFragment, queryBNFId); |
| } |
| |
| @Override |
| public IConditionalExpressionStateObjectBuilder buildStateObjectBuilder(AbstractConditionalClauseStateObject stateObject) { |
| return delegate.buildStateObjectBuilder(stateObject); |
| } |
| |
| @Override |
| public ISelectExpressionStateObjectBuilder buildStateObjectBuilder(SelectClauseStateObject stateObject) { |
| return delegate.buildStateObjectBuilder(stateObject); |
| } |
| |
| @Override |
| public ISimpleSelectExpressionStateObjectBuilder buildStateObjectBuilder(SimpleSelectClauseStateObject stateObject) { |
| return delegate.buildStateObjectBuilder(stateObject); |
| } |
| |
| @Override |
| public INewValueStateObjectBuilder buildStateObjectBuilder(UpdateItemStateObject stateObject) { |
| return delegate.buildStateObjectBuilder(stateObject); |
| } |
| |
| /** |
| * Returns the delegate builder that receives the calls from this one. |
| * |
| * @return The wrapped builder |
| */ |
| protected IJPQLQueryBuilder getDelegate() { |
| return delegate; |
| } |
| |
| @Override |
| public JPQLGrammar getGrammar() { |
| return delegate.getGrammar(); |
| } |
| } |