NamedImpl.java

package org.nnsoft.guice.autobind.jsr330;

/*
 *    Copyright 2012 The 99 Software Foundation
 *
 *    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.
 */

import static java.lang.String.format;

import java.io.Serializable;
import java.lang.annotation.Annotation;

import javax.inject.Named;

@SuppressWarnings( "all" ) // TODO didn't fine the right value to suppress the specific warning
class NamedImpl
    implements Named, Serializable
{

    private static final long serialVersionUID = 0;

    private final String value;

    public NamedImpl( String value )
    {
        this.value = value;
    }

    public String value()
    {
        return this.value;
    }

    public int hashCode()
    {
        // This is specified in java.lang.Annotation.
        return ( 127 * "value".hashCode() ) ^ value.hashCode();
    }

    public boolean equals( Object o )
    {
        if ( !( o instanceof Named ) )
        {
            return false;
        }

        Named other = (Named) o;
        return value.equals( other.value() );
    }

    public String toString()
    {
        return format( "@%s(value=%s)", Named.class.getName(), value );
    }

    public Class<? extends Annotation> annotationType()
    {
        return Named.class;
    }

}