org.acegisecurity.acl.basic.cache.BasicAclEntryHolder Maven / Gradle / Ivy
/* Copyright 2004 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.acl.basic.cache;
import org.acegisecurity.acl.basic.BasicAclEntry;
import java.io.Serializable;
import org.springframework.util.Assert;
/**
* Used by {@link EhCacheBasedAclEntryCache} to store the array of
* BasicAclEntry
s in the cache.
*
*
* This is necessary because caches store a single object per key, not an
* array.
*
*
*
* This class uses value object semantics. ie: construction-based
* initialisation without any setters for the properties.
*
*
* @author Ben Alex
* @version $Id: BasicAclEntryHolder.java,v 1.3 2005/11/17 00:56:47 benalex Exp $
*/
public class BasicAclEntryHolder implements Serializable {
//~ Instance fields ========================================================
private BasicAclEntry[] basicAclEntries;
//~ Constructors ===========================================================
/**
* Constructs the BasicAclEntryHolder
.
*
* @param aclEntries to cache (any null
s will cause an
* exception, which should not be a problem as the contract for
* BasicAclEntryCache
allows exceptions if
* null
s are presented)
*
* @throws IllegalArgumentException if a null
exists anywhere
* in the aclEntries
or if a null
is
* passed to the constructor
*/
public BasicAclEntryHolder(BasicAclEntry[] aclEntries) {
Assert.notNull(aclEntries, "aclEntries cannot be null");
for (int i = 0; i < aclEntries.length; i++) {
Assert.notNull(aclEntries[i], "aclEntries cannot be null");
}
this.basicAclEntries = aclEntries;
}
//~ Methods ================================================================
public BasicAclEntry[] getBasicAclEntries() {
return basicAclEntries;
}
}
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