org.apache.mina.core.session.AttributeKey Maven / Gradle / Ivy
/**
* Copyright 2007-2015, Kaazing Corporation. All rights reserved.
*
* 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.
*/
package org.apache.mina.core.session;
import java.io.Serializable;
import java.util.Map;
/**
* A key that makes its parent {@link Map} or session attribute to search
* fast while being debug-friendly by providing the string representation.
*
* @author Apache MINA Project
*/
public final class AttributeKey implements Serializable {
/** The serial version UID */
private static final long serialVersionUID = -583377473376683096L;
/** The attribute's name */
private final String name;
/**
* Creates a new instance. It's built from :
* - the class' name
* - the attribute's name
* - this attribute hashCode
*/
public AttributeKey(Class source, String name) {
this.name = source.getName() + '.' + name + '@' + Integer.toHexString(this.hashCode());
}
/**
* The String representation of tis objection is its constructed name.
*/
@Override
public String toString() {
return name;
}
}