/*
* 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.
*/
/**
* @author Alexey A. Petrenko
*/
package com.google.code.appengine.awt;
import com.google.code.appengine.awt.BufferCapabilities;
import com.google.code.appengine.awt.ImageCapabilities;
/**
* BufferCapabilities
*
*/
public class BufferCapabilities implements Cloneable {
private final ImageCapabilities frontBufferCapabilities;
private final ImageCapabilities backBufferCapabilities;
private final FlipContents flipContents;
public BufferCapabilities(ImageCapabilities frontBufferCapabilities,
ImageCapabilities backBufferCapabilities, FlipContents flipContents) {
if (frontBufferCapabilities == null || backBufferCapabilities == null) {
throw new IllegalArgumentException();
}
this.frontBufferCapabilities = frontBufferCapabilities;
this.backBufferCapabilities = backBufferCapabilities;
this.flipContents = flipContents;
}
@Override
public Object clone() {
return new BufferCapabilities(frontBufferCapabilities, backBufferCapabilities, flipContents);
}
public ImageCapabilities getFrontBufferCapabilities() {
return frontBufferCapabilities;
}
public ImageCapabilities getBackBufferCapabilities() {
return backBufferCapabilities;
}
public FlipContents getFlipContents() {
return flipContents;
}
public boolean isPageFlipping() {
return flipContents != null;
}
public boolean isFullScreenRequired() {
return false;
}
public boolean isMultiBufferAvailable() {
return false;
}
public static final class FlipContents {
public static final FlipContents BACKGROUND = new FlipContents();
public static final FlipContents COPIED = new FlipContents();
public static final FlipContents PRIOR = new FlipContents();
public static final FlipContents UNDEFINED = new FlipContents();
private FlipContents() {
}
@Override
public int hashCode() {
return super.hashCode();
}
@Override
public String toString() {
return super.toString();
}
}
}