/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.deployers.structure.spi.classloading.helpers;
import org.jboss.deployers.structure.spi.classloading.RequirePackage;
import org.jboss.deployers.structure.spi.classloading.VersionRange;
/**
* RequirePackageImpl.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
public class RequirePackageImpl implements RequirePackage
{
/** The serialVersionUID */
private static final long serialVersionUID = -7552921085464308835L;
/** The package name required */
private String name;
/** The version range */
private VersionRange versionRange;
/**
* Create a new RequirePackageImpl with no version constraint
*
* @param name the name
* @throws IllegalArgumentException for a null name
*/
public RequirePackageImpl(String name)
{
this(name, null);
}
/**
* Create a new RequirePackageImpl.
*
* @param name the name
* @param versionRange the version range - pass null for all versions
* @throws IllegalArgumentException for a null name
*/
public RequirePackageImpl(String name, VersionRange versionRange)
{
if (name == null)
throw new IllegalArgumentException("Null name");
if (versionRange == null)
versionRange = VersionRange.ALL_VERSIONS;
this.name = name;
this.versionRange = versionRange;
}
public String getName()
{
return name;
}
public VersionRange getVersionRange()
{
return versionRange;
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
return true;
if (obj == null || obj instanceof RequirePackage == false)
return false;
RequirePackage other = (RequirePackage) obj;
if (getName().equals(other.getName()) == false)
return false;
return getVersionRange().equals(other.getVersionRange());
}
@Override
public int hashCode()
{
return getName().hashCode();
}
@Override
public String toString()
{
return "RequirePackage: " + getName() + ":" + getVersionRange();
}
}