com.blazebit.persistence.impl.SubqueryAndExpressionBuilderListener Maven / Gradle / Ivy
/*
* Copyright 2014 - 2020 Blazebit.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.blazebit.persistence.impl;
import com.blazebit.persistence.SubqueryInitiator;
import com.blazebit.persistence.impl.builder.expression.ExpressionBuilder;
import com.blazebit.persistence.impl.builder.expression.ExpressionBuilderEndedListener;
import com.blazebit.persistence.impl.builder.expression.ExpressionBuilderEndedListenerImpl;
/**
*
* @author Christian Beikov
* @author Moritz Becker
* @since 1.0.0
*/
public class SubqueryAndExpressionBuilderListener implements SubqueryBuilderListener, ExpressionBuilderEndedListener {
private final SubqueryBuilderListenerImpl subqueryBuilderListener = new SubqueryBuilderListenerImpl();
private final ExpressionBuilderEndedListenerImpl expressionBuilderEndedListener = new ExpressionBuilderEndedListenerImpl();
@Override
public void onReplaceBuilder(SubqueryInternalBuilder oldBuilder, SubqueryInternalBuilder newBuilder) {
subqueryBuilderListener.onReplaceBuilder(oldBuilder, newBuilder);
}
@Override
public void onBuilderEnded(SubqueryInternalBuilder builder) {
subqueryBuilderListener.onBuilderEnded(builder);
}
@Override
public void onBuilderStarted(SubqueryInternalBuilder builder) {
subqueryBuilderListener.onBuilderStarted(builder);
}
@Override
public void onInitiatorStarted(SubqueryInitiator initiator) {
subqueryBuilderListener.onInitiatorStarted(initiator);
}
@Override
public void onBuilderEnded(ExpressionBuilder builder) {
expressionBuilderEndedListener.onBuilderEnded(builder);
}
public void startBuilder(MultipleSubqueryInitiatorImpl builder) {
expressionBuilderEndedListener.startBuilder(builder);
}
protected void verifyBuilderEnded() {
expressionBuilderEndedListener.verifyBuilderEnded();
subqueryBuilderListener.verifySubqueryBuilderEnded();
}
protected X startBuilder(X builder) {
return expressionBuilderEndedListener.startBuilder(builder);
}
}