/* See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* Esri Inc. 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 com.esri.gpt.control.livedata.selector;
import com.esri.gpt.control.livedata.IRenderer;
/**
* Pair of setters.
*/
class Setters {
/** definitive setter */
private final ISetter definitiveSetter = new DefinitiveSetter();
/** non-definitive setter */
private final ISetter nonDefinitiveSetter = new NonDefinitiveSetter();
/** definitive renderer */
private IRenderer definitveRenderer;
/** non-definitive renderer */
private IRenderer nonDefinitiveRenderer;
/**
* Gets definitive setter.
* @return definitive setter
*/
public ISetter getDefinitiveSetter() {
return definitiveSetter;
}
/**
* Gets non-definitive setter.
* @return non-definitive setter
*/
public ISetter getNonDefinitiveSetter() {
return nonDefinitiveSetter;
}
/**
* Gets renderer.
* @return renderer
*/
public synchronized IRenderer getRenderer() {
return definitveRenderer != null ? definitveRenderer : nonDefinitiveRenderer;
}
/**
* Definitive setter.
*/
private class DefinitiveSetter implements ISetter {
public void set(IRenderer renderer) {
synchronized (Setters.this) {
definitveRenderer = renderer;
Setters.this.notifyAll();
}
}
}
/**
* Non-definitive setter.
*/
private class NonDefinitiveSetter implements ISetter {
public void set(IRenderer renderer) {
synchronized (Setters.this) {
nonDefinitiveRenderer = renderer;
}
}
}
}