/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.patching.runner;
import org.jboss.as.patching.metadata.ContentItem;
import org.jboss.as.patching.metadata.ContentType;
import org.jboss.as.patching.metadata.MiscContentItem;
import org.jboss.as.patching.metadata.ModuleItem;
/**
* @author Emanuel Muckenhuber
*/
class Location {
private final ContentItem item;
private final int hashCode;
Location(ContentItem item) {
this.item = item;
this.hashCode = hashCode(item);
}
public ContentItem getItem() {
return item;
}
@Override
public int hashCode() {
return hashCode;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final Location location = (Location) o;
//
return hashCode == location.hashCode;
}
static int hashCode(final ContentItem item) {
final ContentType type = item.getContentType();
switch (type) {
case MODULE:
case BUNDLE:
final ModuleItem module = (ModuleItem) item;
final String[] path = module.getName().split("\\.");
return hashCode(type.toString(), module.getSlot(), path);
case MISC:
final MiscContentItem misc = (MiscContentItem) item;
return hashCode(type.toString(), misc.getName(), misc.getPath());
default:
throw new IllegalStateException();
}
}
static int hashCode(final String root, final String name, final String... path) {
int hash = root.hashCode();
for(final String p : path) {
hash = 31 * hash + p.hashCode();
}
hash = 31 * hash + name.hashCode();
return hash;
}
}