/*
* 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.jackrabbit.core.retention;
import org.apache.jackrabbit.spi.Name;
import org.apache.jackrabbit.spi.NameFactory;
import org.apache.jackrabbit.spi.commons.name.NameFactoryImpl;
import org.apache.jackrabbit.spi.commons.conversion.NameResolver;
import org.apache.jackrabbit.core.id.NodeId;
import org.apache.jackrabbit.core.PropertyImpl;
import org.apache.jackrabbit.core.SessionImpl;
import javax.jcr.retention.Hold;
import javax.jcr.Value;
import javax.jcr.RepositoryException;
import javax.jcr.ValueFactory;
/**
* <code>HoldImpl</code>...
*/
class HoldImpl implements Hold {
private static final NameFactory NAME_FACTORY = NameFactoryImpl.getInstance();
private static final String DEEP = "D_";
private static final String SHALLOW = "S_";
private final Name name;
private final boolean isDeep;
private final NodeId nodeId;
private final NameResolver resolver;
private int hashCode = 0;
HoldImpl(Name name, boolean isDeep, NodeId nodeId, NameResolver resolver) {
this.name = name;
this.isDeep = isDeep;
this.nodeId = nodeId;
this.resolver = resolver;
}
NodeId getNodeId() {
return nodeId;
}
Value toValue(ValueFactory valueFactory) throws RepositoryException {
String str = ((isDeep) ? DEEP : SHALLOW) + name.toString();
return valueFactory.createValue(str);
}
static HoldImpl createFromValue(Value val, NodeId nodeId, NameResolver resolver) throws RepositoryException {
String str = val.getString();
Name name = NAME_FACTORY.create(str.substring(2));
boolean isDeep = str.startsWith(DEEP);
return new HoldImpl(name, isDeep, nodeId, resolver);
}
static HoldImpl[] createFromProperty(PropertyImpl property, NodeId nodeId) throws RepositoryException {
Value[] vs = property.getValues();
HoldImpl[] holds = new HoldImpl[vs.length];
for (int i = 0; i < vs.length; i++) {
holds[i] = createFromValue(vs[i], nodeId, (SessionImpl) property.getSession());
}
return holds;
}
//---------------------------------------------------------------< Hold >---
/**
* @see javax.jcr.retention.Hold#isDeep()
*/
public boolean isDeep() throws RepositoryException {
return isDeep;
}
/**
* @see javax.jcr.retention.Hold#getName()
*/
public String getName() throws RepositoryException {
return resolver.getJCRName(name);
}
//-------------------------------------------------------------< Object >---
/**
* @see Object#hashCode()
*/
@Override
public int hashCode() {
if (hashCode == 0) {
int h = 17;
h = 37 * h + name.hashCode();
h = 37 * h + nodeId.hashCode();
h = 37 * h + Boolean.valueOf(isDeep).hashCode();
hashCode = h;
}
return hashCode;
}
/**
* @see Object#equals(Object)
*/
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj instanceof HoldImpl) {
HoldImpl other = (HoldImpl) obj;
return isDeep == other.isDeep && name.equals(other.name) && nodeId.equals(other.nodeId);
}
return false;
}
}