org.apache.oltu.commons.json.CustomizableBuilder Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.oltu.commons.json;
import java.util.LinkedHashMap;
import java.util.Map;
public abstract class CustomizableBuilder {
/**
* The registry that keeps the custom fields.
*/
private final Map customFields = new LinkedHashMap();
protected final Map getCustomFields() {
return customFields;
}
/**
* TODO
*
* @param key
* @param value
* @return
*/
public final CustomizableBuilder setCustomField(String key, Object value) {
if (key == null) {
throw new IllegalArgumentException("Null key not allowed.");
}
if (value != null) {
customFields.put(key, value);
}
return this;
}
public abstract E build();
}