org.springframework.amqp.core.AbstractBuilder Maven / Gradle / Ivy
/*
* Copyright 2016 the original author or authors.
*
* 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 org.springframework.amqp.core;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* Base class for builders supporting arguments.
*
* @author Gary Russell
* @since 1.6
*
*/
public abstract class AbstractBuilder {
private Map arguments;
/**
* Return the arguments map, after creating one if necessary.
* @return the arguments.
*/
protected Map getOrCreateArguments() {
if (this.arguments == null) {
this.arguments = new LinkedHashMap();
}
return this.arguments;
}
protected Map getArguments() {
return this.arguments;
}
}