Mutable Boolean
/*
* @(#)$Id$
*
* Copyright 2006-2008 Makoto YUI
*
* 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.
*
* Contributors:
* Makoto YUI - initial implementation
*/
//package xbird.util.primitive;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
/**
*
* <DIV lang="en"></DIV>
* <DIV lang="ja"></DIV>
*
* @author Makoto YUI (yuin405+xbird@gmail.com)
*/
public final class MutableBoolean implements Externalizable, Comparable<MutableBoolean> {
private static final long serialVersionUID = 8849811487443118432L;
private boolean value;
public MutableBoolean() {}
public MutableBoolean(boolean v) {
this.value = v;
}
public boolean getBoolean() {
return value;
}
public void setBoolean(boolean value) {
this.value = value;
}
public int compareTo(MutableBoolean b) {
return (b.value == value ? 0 : (value ? 1 : -1));
}
@Override
public int hashCode() {
return value ? 1231 : 1237;
}
@Override
public boolean equals(Object obj) {
if(obj instanceof MutableBoolean) {
return value == ((MutableBoolean) obj).getBoolean();
}
return false;
}
@Override
public String toString() {
return value ? "true" : "false";
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
this.value = in.readBoolean();
}
public void writeExternal(ObjectOutput out) throws IOException {
out.writeBoolean(value);
}
}
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