/*
* JBoss, Home of Professional Open Source
* Copyright 2005, 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.beans.metadata.plugins;
import java.io.Serializable;
import java.util.Iterator;
import javax.xml.bind.annotation.XmlTransient;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.XmlValue;
import org.jboss.beans.metadata.spi.DependencyMetaData;
import org.jboss.beans.metadata.spi.MetaDataVisitor;
import org.jboss.beans.metadata.spi.MetaDataVisitorNode;
import org.jboss.dependency.plugins.AbstractDependencyItem;
import org.jboss.dependency.spi.ControllerState;
import org.jboss.dependency.spi.DependencyItem;
import org.jboss.kernel.spi.dependency.KernelControllerContext;
import org.jboss.util.JBossObject;
import org.jboss.util.JBossStringBuilder;
import org.jboss.util.HashCode;
/**
* A dependency.
*
* @author <a href="ales.justin@jboss.com">Ales Justin</a>
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 71794 $
*/
@XmlType(name="dependsType")
public class AbstractDependencyMetaData extends JBossObject
implements DependencyMetaData, Serializable
{
private static final long serialVersionUID = 1L;
/** The dependency, may transient? */
protected Object dependency;
/**
* Create a new dependency
*/
public AbstractDependencyMetaData()
{
}
/**
* Create a new dependency
*
* @param dependency the dependency
*/
public AbstractDependencyMetaData(Object dependency)
{
this.dependency = dependency;
}
/**
* Set the dependency
*
* @param dependency the dependency
*/
@XmlValue
public void setDependency(Object dependency)
{
this.dependency = dependency;
flushJBossObjectCache();
}
public Object getDependency()
{
return dependency;
}
public void initialVisit(MetaDataVisitor visitor)
{
String name = (String) getDependency();
if (name == null || name.trim().length() == 0)
throw new IllegalArgumentException("Null or empty dependency.");
KernelControllerContext context = visitor.getControllerContext();
DependencyItem item = new LifecycleDependencyItem(context.getName(), ControllerState.CREATE);
visitor.addDependency(item);
item = new LifecycleDependencyItem(context.getName(), ControllerState.START);
visitor.addDependency(item);
visitor.initialVisit(this);
}
public void describeVisit(MetaDataVisitor vistor)
{
vistor.describeVisit(this);
}
@XmlTransient
public Iterator<? extends MetaDataVisitorNode> getChildren()
{
return null;
}
public void toString(JBossStringBuilder buffer)
{
buffer.append("dependency=").append(dependency);
}
public void toShortString(JBossStringBuilder buffer)
{
buffer.append(dependency);
}
public boolean equals(Object obj)
{
if (obj instanceof AbstractDependencyMetaData == false)
return false;
return equals(dependency, ((AbstractDependencyMetaData)obj).dependency);
}
protected int getHashCode()
{
return HashCode.generate(dependency);
}
/**
* A LifecycleDependencyItem.
*/
public class LifecycleDependencyItem extends AbstractDependencyItem
{
/**
* Create a new LifecycleDependencyItem.
*
* @param name the name
* @param state the state
*/
public LifecycleDependencyItem(Object name, ControllerState state)
{
super(name, dependency, state, state);
}
}
public AbstractDependencyMetaData clone()
{
return (AbstractDependencyMetaData)super.clone();
}
}