/*
* JBoss, Home of Professional Open Source.
* Copyright 2007, Red Hat Middleware LLC, 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.deployers.plugins.structure;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.jboss.deployers.spi.structure.ContextInfo;
import org.jboss.deployers.spi.structure.StructureMetaData;
/**
* StructureMetaDataImpl.
*
* @author <a href="adrian@jboss.org">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
public class StructureMetaDataImpl implements StructureMetaData, Externalizable
{
/** The serialVersionUID */
private static final long serialVersionUID = 2341637762171510800L;
/** The contexts */
private List<ContextInfo> contexts = new CopyOnWriteArrayList<ContextInfo>();
public void addContext(ContextInfo context)
{
if (context == null)
throw new IllegalArgumentException("Null context");
String path = context.getPath();
if (path == null)
throw new IllegalArgumentException("Context has no path");
for (ContextInfo other : contexts)
{
if (path.equals(other.getPath()))
throw new IllegalStateException("Context already exists with path '" + path + "' contexts=" + getContexts());
}
contexts.add(context);
}
public ContextInfo getContext(String path)
{
if (path == null)
throw new IllegalArgumentException("Null path");
for (ContextInfo context : contexts)
{
if (path.equals(context.getPath()))
return context;
}
return null;
}
public void removeContext(ContextInfo context)
{
if (context == null)
throw new IllegalArgumentException("Null context");
contexts.remove(context);
}
public void removeContext(String path)
{
if (path == null)
throw new IllegalArgumentException("Null path");
for (ContextInfo context : contexts)
{
if (path.equals(context.getPath()))
contexts.remove(context);
}
}
public List<ContextInfo> getContexts()
{
return contexts;
}
@Override
public String toString()
{
StringBuilder builder = new StringBuilder();
builder.append(getClass().getSimpleName());
builder.append("{");
toString(builder);
builder.append("}");
return builder.toString();
}
/**
* For subclasses to override toString()
*
* @param builder the builder
*/
protected void toString(StringBuilder builder)
{
builder.append("contexts=").append(contexts);
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
return true;
if (obj == null || obj instanceof StructureMetaData == false)
return false;
StructureMetaData other = (StructureMetaData) obj;
List<ContextInfo> thisContexts = getContexts();
List<ContextInfo> otherContexts = other.getContexts();
if (thisContexts == null)
return otherContexts == null;
return thisContexts.equals(otherContexts);
}
@Override
public int hashCode()
{
List<ContextInfo> contexts = getContexts();
if (contexts == null)
return 0;
return contexts.hashCode();
}
@SuppressWarnings("unchecked")
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
{
contexts = (List) in.readObject();
}
/**
* @serialData context from {@link #getContexts()}
* @param out the output
* @throws IOException for any error
*/
public void writeExternal(ObjectOutput out) throws IOException
{
out.writeObject(getContexts());
}
}