/* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited

  *

  * 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.acegisecurity.acls.domain;

 import org.acegisecurity.acls.AccessControlEntry;

 import org.acegisecurity.acls.Acl;

 import org.acegisecurity.acls.AuditableAccessControlEntry;

 import org.acegisecurity.acls.Permission;

 import org.acegisecurity.acls.sid.Sid;

 import org.springframework.util.Assert;

 import java.io.Serializable;

 /**

  * An immutable default implementation of <code>AccessControlEntry</code>.

  *

  * @author Ben Alex

  * @version $Id: AccessControlEntryImpl.java 1754 2006-11-17 02:01:21Z benalex $

  */

 public class AccessControlEntryImpl implements AccessControlEntry, AuditableAccessControlEntry {

     //~ Instance fields ================================================================================================

     private Acl acl;

     private Permission permission;

     private Serializable id;

     private Sid sid;

     private boolean auditFailure = false;

     private boolean auditSuccess = false;

     private boolean granting;

     //~ Constructors ===================================================================================================

     public AccessControlEntryImpl(Serializable id, Acl acl, Sid sid, Permission permission, boolean granting,

         boolean auditSuccess, boolean auditFailure) {

         Assert.notNull(acl, "Acl required");

         Assert.notNull(sid, "Sid required");

         Assert.notNull(permission, "Permission required");

         this.id = id;

         this.acl = acl; // can be null

         this.sid = sid;

         this.permission = permission;

         this.granting = granting;

         this.auditSuccess = auditSuccess;

         this.auditFailure = auditFailure;

     }

     //~ Methods ========================================================================================================

     public boolean equals(Object arg0) {

         if (!(arg0 instanceof AccessControlEntryImpl)) {

             return false;

         }

         AccessControlEntryImpl rhs = (AccessControlEntryImpl) arg0;

         if ((this.auditFailure != rhs.isAuditFailure()) || (this.auditSuccess != rhs.isAuditSuccess())

             || (this.granting != rhs.isGranting()) || !this.acl.equals(rhs.getAcl()) || !this.id.equals(rhs.getId())

             || !this.permission.equals(rhs.getPermission()) || !this.sid.equals(rhs.getSid())) {

             return false;

         }

         return true;

     }

     public Acl getAcl() {

         return acl;

     }

     public Serializable getId() {

         return id;

     }

     public Permission getPermission() {

         return permission;

     }

     public Sid getSid() {

         return sid;

     }

     public boolean isAuditFailure() {

         return auditFailure;

     }

     public boolean isAuditSuccess() {

         return auditSuccess;

     }

     public boolean isGranting() {

         return granting;

     }

     void setAuditFailure(boolean auditFailure) {

         this.auditFailure = auditFailure;

     }

     void setAuditSuccess(boolean auditSuccess) {

         this.auditSuccess = auditSuccess;

     }

     void setPermission(Permission permission) {

         Assert.notNull(permission, "Permission required");

         this.permission = permission;

     }

     public String toString() {

         StringBuffer sb = new StringBuffer();

         sb.append("AccessControlEntryImpl[");

         sb.append("id: ").append(this.id).append("; ");

         sb.append("granting: ").append(this.granting).append("; ");

         sb.append("sid: ").append(this.sid).append("; ");

         sb.append("permission: ").append(this.permission).append("; ");

         sb.append("auditSuccess: ").append(this.auditSuccess).append("; ");

         sb.append("auditFailure: ").append(this.auditFailure);

         sb.append("]");

         return sb.toString();

     }

 }