/*
* 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.springframework.security.acls.domain;
import org.springframework.security.acls.model.AccessControlEntry;
import org.springframework.security.acls.model.Acl;
import org.springframework.security.acls.model.AuditableAccessControlEntry;
import org.springframework.security.acls.model.Permission;
import org.springframework.security.acls.model.Sid;
import org.springframework.util.Assert;
import java.io.Serializable;
/**
* An immutable default implementation of <code>AccessControlEntry</code>.
*
* @author Ben Alex
*/
public class AccessControlEntryImpl implements AccessControlEntry,
AuditableAccessControlEntry {
// ~ Instance fields
// ================================================================================================
private final Acl acl;
private Permission permission;
private final Serializable id;
private final Sid sid;
private boolean auditFailure = false;
private boolean auditSuccess = false;
private final 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.acl == null) {
if (rhs.getAcl() != null) {
return false;
}
// Both this.acl and rhs.acl are null and thus equal
}
else {
// this.acl is non-null
if (rhs.getAcl() == null) {
return false;
}
// Both this.acl and rhs.acl are non-null, so do a comparison
if (this.acl.getObjectIdentity() == null) {
if (rhs.acl.getObjectIdentity() != null) {
return false;
}
// Both this.acl and rhs.acl are null and thus equal
}
else {
// Both this.acl.objectIdentity and rhs.acl.objectIdentity are non-null
if (!this.acl.getObjectIdentity()
.equals(rhs.getAcl().getObjectIdentity())) {
return false;
}
}
}
if (this.id == null) {
if (rhs.id != null) {
return false;
}
// Both this.id and rhs.id are null and thus equal
}
else {
// this.id is non-null
if (rhs.id == null) {
return false;
}
// Both this.id and rhs.id are non-null
if (!this.id.equals(rhs.id)) {
return false;
}
}
if ((this.auditFailure != rhs.isAuditFailure())
|| (this.auditSuccess != rhs.isAuditSuccess())
|| (this.granting != rhs.isGranting())
|| !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() {
StringBuilder sb = new StringBuilder();
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();
}
}