/**
* 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.metamodel.data;
import java.util.List;
import org.apache.metamodel.data.Style.Color;
import org.apache.metamodel.util.BaseObject;
final class ColorImpl extends BaseObject implements Color {
private static final long serialVersionUID = 1L;
private final short _red;
private final short _green;
private final short _blue;
public ColorImpl(short red, short green, short blue) {
checkRange(red);
checkRange(green);
checkRange(blue);
_red = red;
_green = green;
_blue = blue;
}
private void checkRange(short rgbComponent) throws IllegalArgumentException {
if (rgbComponent < 0 || rgbComponent > 255) {
throw new IllegalArgumentException(
"All RGB components must be between 0 and 255. Found: "
+ rgbComponent);
}
}
@Override
public short getRed() {
return _red;
}
@Override
public short getGreen() {
return _green;
}
@Override
public short getBlue() {
return _blue;
}
@Override
protected void decorateIdentity(List<Object> identifiers) {
identifiers.add(_red);
identifiers.add(_green);
identifiers.add(_blue);
}
@Override
public String toString() {
return "Color[" + _red + "," + _green + "," + _blue + "]";
}
}