/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.naming.deployment;
import java.io.Serializable;
import org.jboss.as.naming.logging.NamingLogger;
/**
* Utility object used to easily manged the construction and management of JNDI names.
*
* @author John E. Bailey
*/
public class JndiName implements Serializable, Comparable<JndiName> {
private static final long serialVersionUID = 3748117883355718029L;
private static final String ENTRY_SEPARATOR = "/";
private final JndiName parent;
private final String local;
private JndiName(final JndiName parent, final String local) {
this.parent = parent;
this.local = local;
}
/**
* Get the local JNDI entry name. Eg. java:comp/enc => enc
*
* @return The local JNDI entry name
*/
public String getLocalName() {
return local;
}
/**
* Get the parent JNDI name. Eg. java:comp/enc => java:comp
*
* @return The parent JNDI name
*/
public JndiName getParent() {
return parent;
}
/**
* Get the absolute JNDI name as a string.
*
* @return The absolute JNDI name as a string
*/
public String getAbsoluteName() {
final StringBuilder absolute = new StringBuilder();
if (parent != null) {
absolute.append(parent).append(ENTRY_SEPARATOR);
}
absolute.append(local);
return absolute.toString();
}
/**
* Create a new JNDI name by appending a new local entry name to this name.
*
* @param local The new local part to append
* @return A new JNDI name
*/
public JndiName append(final String local) {
return new JndiName(this, local);
}
/**
* Create a new instance of the JndiName by breaking the provided string format into a JndiName parts.
*
* @param name The string representation of a JNDI name.
* @return The JndiName representation
*/
public static JndiName of(final String name) {
if(name == null || name.isEmpty()) throw NamingLogger.ROOT_LOGGER.invalidJndiName(name);
final String[] parts = name.split(ENTRY_SEPARATOR);
JndiName current = null;
for(String part : parts) {
current = new JndiName(current, part);
}
return current;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final JndiName jndiName = (JndiName) o;
return !(local != null ? !local.equals(jndiName.local) : jndiName.local != null) && !(parent != null ? !parent.equals(jndiName.parent) : jndiName.parent != null);
}
@Override
public int hashCode() {
int result = parent != null ? parent.hashCode() : 0;
result = 31 * result + (local != null ? local.hashCode() : 0);
return result;
}
public String toString() {
return getAbsoluteName();
}
@Override
public int compareTo(final JndiName other) {
return getAbsoluteName().compareTo(other.getAbsoluteName());
}
}