/*
* 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.ArrayList;
import java.util.List;
import java.util.Set;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlType;
import org.jboss.beans.metadata.plugins.builder.MutableParameterizedMetaData;
import org.jboss.beans.metadata.spi.LifecycleMetaData;
import org.jboss.beans.metadata.spi.MetaDataVisitor;
import org.jboss.beans.metadata.spi.MetaDataVisitorNode;
import org.jboss.beans.metadata.spi.ParameterMetaData;
import org.jboss.dependency.spi.ControllerState;
import org.jboss.kernel.plugins.config.Configurator;
import org.jboss.kernel.spi.dependency.KernelControllerContext;
import org.jboss.reflect.spi.ClassInfo;
import org.jboss.reflect.spi.MethodInfo;
import org.jboss.reflect.spi.TypeInfo;
import org.jboss.util.JBossObject;
import org.jboss.util.JBossStringBuilder;
/**
* Metadata for lifecycle.
*
* @author <a href="ales.justin@jboss.com">Ales Justin</a>
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 84514 $
*/
@XmlType(name="lifecycleType", propOrder={"annotations", "parameters"})
public class AbstractLifecycleMetaData extends AbstractFeatureMetaData
implements LifecycleMetaData, MutableParameterizedMetaData, Serializable
{
private static final long serialVersionUID = 2L;
/** The state */
protected ControllerState state;
/** The method name */
protected String methodName;
/** The ignored attribute */
boolean ignored;
/** The paramaters List<ParameterMetaData> */
protected List<ParameterMetaData> parameters;
/** The type - create, start, stop, destroy, install */
protected String type;
/**
* Create a new lifecycle meta data
*/
public AbstractLifecycleMetaData()
{
}
public AbstractLifecycleMetaData(String methodName)
{
this.methodName = methodName;
}
public ControllerState getState()
{
return state;
}
@XmlAttribute(name="whenRequired")
public void setState(ControllerState state)
{
this.state = state;
flushJBossObjectCache();
}
public String getMethodName()
{
return methodName;
}
/**
* Set the method name
*
* @param name the factory method
*/
@XmlAttribute(name="method")
public void setMethodName(String name)
{
this.methodName = name;
flushJBossObjectCache();
}
public boolean isIgnored()
{
return ignored;
}
/**
* Set ignored attribute.
*
* @param ignored the ignored
*/
@XmlAttribute
public void setIgnored(boolean ignored)
{
this.ignored = ignored;
}
public List<ParameterMetaData> getParameters()
{
return parameters;
}
/**
* Set the parameters
*
* @param parameters List<ParameterMetaData>
*/
@XmlElement(name="parameter", type=AbstractParameterMetaData.class)
public void setParameters(List<ParameterMetaData> parameters)
{
this.parameters = parameters;
flushJBossObjectCache();
}
/**
* Get type - create, start, stop, destroy, install
*
* @return lifecycle type
*/
public String getType()
{
return type;
}
public void setType(String type)
{
this.type = type;
}
@Override
public void initialVisit(MetaDataVisitor visitor)
{
if (parameters != null)
{
for (int i = 0; i < parameters.size(); ++i)
parameters.get(i).setIndex(i);
}
visitor.setContextState(state);
super.initialVisit(visitor);
}
protected void addChildren(Set<MetaDataVisitorNode> children)
{
super.addChildren(children);
if (parameters != null)
children.addAll(parameters);
}
public TypeInfo getType(MetaDataVisitor visitor, MetaDataVisitorNode previous) throws Throwable
{
if (previous instanceof ParameterMetaData == false)
throw new IllegalArgumentException("Previous node is not ParameterMetaData as expected: " + previous);
ParameterMetaData parameter = (ParameterMetaData) previous;
KernelControllerContext context = visitor.getControllerContext();
String method = (methodName != null ? methodName : type);
String[] parameterTypes = Configurator.getParameterTypes(false, parameters);
MethodInfo methodInfo = Configurator.findMethodInfo(getClassInfo(context), method, parameterTypes);
return applyCollectionOrMapCheck(methodInfo.getParameterTypes()[parameter.getIndex()]);
}
protected ClassInfo getClassInfo(KernelControllerContext context) throws Throwable
{
return context.getBeanInfo().getClassInfo();
}
public void toString(JBossStringBuilder buffer)
{
if (methodName != null)
buffer.append("method=").append(methodName);
buffer.append(" whenRequired=").append(state);
buffer.append(" parameters=");
JBossObject.list(buffer, parameters);
buffer.append(" ");
super.toString(buffer);
}
public void toShortString(JBossStringBuilder buffer)
{
buffer.append(methodName);
}
public AbstractLifecycleMetaData clone()
{
AbstractLifecycleMetaData clone = (AbstractLifecycleMetaData)super.clone();
doClone(clone);
return clone;
}
@SuppressWarnings("unchecked")
protected void doClone(AbstractLifecycleMetaData clone)
{
super.doClone(clone);
clone.setIgnored(ignored);
clone.setMethodName(methodName);
clone.setParameters(CloneUtil.cloneCollection(parameters, ArrayList.class, ParameterMetaData.class));
clone.setState(state);
clone.setType(type);
}
}