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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.directory.shared.ldap.schema;
/**
* A class containing a SchemaObject, used by the global registries. As the hash code
* method of the SchemaObjetc class is too complex, we had to define a simplest class
* for this purpose, where the hash code is computed using only the SchemaObject
* type and its OID.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class SchemaObjectWrapper
{
/** The internal schemaObject */
private SchemaObject schemaObject;
/**
* Creates a new instance of SchemaObjectWrapper.
*
* @param schemaObject The contained SchemaObject
*/
public SchemaObjectWrapper( SchemaObject schemaObject )
{
this.schemaObject = schemaObject;
}
/**
* Compute the hash code for this wrapper. We only use the object type
* and its oid.
*/
public int hashCode()
{
int h = 37;
h += h * 17 + schemaObject.getObjectType().getValue();
h += h * 17 + schemaObject.getOid().hashCode();
return h;
}
/**
* @see Object#equals(Object)
*/
public boolean equals( Object o )
{
if ( o == this )
{
return true;
}
if ( !( o instanceof SchemaObjectWrapper ) )
{
return false;
}
SchemaObject that = ( ( SchemaObjectWrapper ) o ).get();
SchemaObject current = get();
return ( that.getOid().equals( current.getOid() ) && ( that.getObjectType() == current.getObjectType() ) );
}
/**
* @return The interned SchemaObject
*/
public SchemaObject get()
{
return schemaObject;
}
/**
* @see Object#toString()
*/
public String toString()
{
return "<" + schemaObject.getObjectType() + "," + schemaObject.getOid() + ">";
}
}