geronimo-spec-j2ee-jacc/src/java/javax/security/jacc/WebRoleRefPermission.java

/**
 *
 * Copyright 2003-2004 The Apache 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.
 */

//
// This source code implements specifications defined by the Java
// Community Process. In order to remain compliant with the specification
// DO NOT add / change / or delete method signatures!
//

package javax.security.jacc;

import java.io.Serializable;
import java.security.Permission;

/**
 *
 * @version $Rev$ $Date$
 */
public final class WebRoleRefPermission extends Permission implements Serializable {
    private transient int cachedHashCode = 0;
    private String actions;

    public WebRoleRefPermission(String name, String role) {
        super(name);

        actions = role;
    }

    public boolean equals(Object o) {
        if (o == null || !(o instanceof WebRoleRefPermission)) return false;

        WebRoleRefPermission other = (WebRoleRefPermission)o;
        return getName().equals(other.getName()) && actions.equals(other.actions);
    }

    public String getActions() {
        return actions;
    }

    public int hashCode() {
        if (cachedHashCode == 0) {
            cachedHashCode = getName().hashCode() ^ actions.hashCode();
        }
        return cachedHashCode;
    }

    public boolean implies(Permission permission) {
        return equals(permission);
    }
}