/*
* 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.Set;
import java.util.Stack;
import javax.xml.bind.annotation.XmlAnyElement;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElements;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.XmlValue;
import org.jboss.beans.metadata.spi.MetaDataVisitor;
import org.jboss.beans.metadata.spi.MetaDataVisitorNode;
import org.jboss.beans.metadata.spi.ParameterMetaData;
import org.jboss.beans.metadata.spi.ValueMetaData;
import org.jboss.kernel.plugins.config.Configurator;
import org.jboss.kernel.spi.config.KernelConfigurator;
import org.jboss.kernel.spi.dependency.KernelController;
import org.jboss.kernel.spi.dependency.KernelControllerContext;
import org.jboss.managed.api.annotation.ManagementProperty;
import org.jboss.reflect.spi.TypeInfo;
import org.jboss.util.JBossStringBuilder;
/**
* Metadata for a parameter.
*
* @author <a href="ales.justin@jboss.com">Ales Justin</a>
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 76911 $
*/
@XmlType(name="parameterType", propOrder={"annotations", "value"})
public class AbstractParameterMetaData extends AbstractFeatureMetaData
implements ParameterMetaData, ValueMetaDataAware, Serializable
{
private static final long serialVersionUID = 2L;
/**
* The parameter type
*/
protected String type;
/**
* The parameter value
*/
protected ValueMetaData value;
/**
* The index in parameter list
*/
protected int index;
/** Whether to replace */
protected Boolean replace;
/** Whether to trim */
protected Boolean trim;
/**
* Create a new parameter meta data
*/
public AbstractParameterMetaData()
{
}
/**
* Create a new parameter meta data
*
* @param value the value
*/
public AbstractParameterMetaData(Object value)
{
this.type = value.getClass().getName();
this.value = new AbstractValueMetaData(value);
}
/**
* Create a new parameter meta data
*
* @param value the value metadata
*/
public AbstractParameterMetaData(ValueMetaData value)
{
this.value = value;
}
/**
* Create a new parameter meta data
*
* @param type the type
* @param value the value
*/
public AbstractParameterMetaData(String type, Object value)
{
this.type = type;
this.value = new AbstractValueMetaData(value);
}
/**
* Create a new parameter meta data
*
* @param type the type
* @param value the string value
*/
public AbstractParameterMetaData(String type, String value)
{
this.type = type;
this.value = new StringValueMetaData(value);
}
/**
* Create a new parameter meta data
*
* @param type the type
* @param value the value meta data
*/
public AbstractParameterMetaData(String type, ValueMetaData value)
{
this.type = type;
this.value = value;
}
public String getType()
{
return type;
}
@XmlAttribute(name="class")
public void setType(String type)
{
this.type = type;
flushJBossObjectCache();
}
public ValueMetaData getValue()
{
return value;
}
public int getIndex()
{
return index;
}
public void setIndex(int index)
{
this.index = index;
}
@XmlElements
({
@XmlElement(name="array", type=AbstractArrayMetaData.class),
@XmlElement(name="collection", type=AbstractCollectionMetaData.class),
@XmlElement(name="inject", type=AbstractInjectionValueMetaData.class),
@XmlElement(name="search", type= AbstractSearchValueMetaData.class),
@XmlElement(name="list", type=AbstractListMetaData.class),
@XmlElement(name="map", type=AbstractMapMetaData.class),
@XmlElement(name="null", type=AbstractValueMetaData.class),
@XmlElement(name="set", type=AbstractSetMetaData.class),
@XmlElement(name="this", type=ThisValueMetaData.class),
@XmlElement(name="value", type=StringValueMetaData.class),
@XmlElement(name="value-factory", type=AbstractValueFactoryMetaData.class)
})
public void setValue(ValueMetaData value)
{
this.value = value;
flushJBossObjectCache();
}
@XmlAnyElement
@ManagementProperty(ignored = true)
public void setValueObject(Object value)
{
if (value == null)
setValue(null);
else if (value instanceof ValueMetaData)
setValue((ValueMetaData) value);
else
setValue(new AbstractValueMetaData(value));
}
@XmlValue
@ManagementProperty(ignored = true)
public void setValueString(String value)
{
if (value == null)
setValue(null);
else
{
StringValueMetaData stringValue = new StringValueMetaData(value);
stringValue.setType(getType());
setValue(stringValue);
}
}
@XmlAttribute(name="replace")
@ManagementProperty(ignored = true)
public void setPropertyReplace(boolean replace)
{
this.replace = replace;
}
@XmlAttribute(name="trim")
@ManagementProperty(ignored = true)
public void setPropertyTrim(boolean trim)
{
this.trim = trim;
}
@Override
public void initialVisit(MetaDataVisitor visitor)
{
ValueMetaData vmd = getValue();
if (vmd != null && vmd instanceof StringValueMetaData)
{
StringValueMetaData svmd = (StringValueMetaData) vmd;
if (replace != null)
svmd.setReplace(replace);
if (trim != null)
svmd.setTrim(trim);
}
super.initialVisit(visitor);
}
protected void addChildren(Set<MetaDataVisitorNode> children)
{
super.addChildren(children);
if (value != null)
children.add(value);
}
public TypeInfo getType(MetaDataVisitor visitor, MetaDataVisitorNode previous) throws Throwable
{
if (type != null)
{
KernelControllerContext context = visitor.getControllerContext();
ClassLoader cl = Configurator.getClassLoader(context.getBeanMetaData());
KernelController controller = (KernelController) context.getController();
KernelConfigurator configurator = controller.getKernel().getConfigurator();
return applyCollectionOrMapCheck(configurator.getClassInfo(type, cl));
}
else
{
Stack<MetaDataVisitorNode> visitorNodeStack = visitor.visitorNodeStack();
// see AbstractInjectionValueMetaData.describeVisit
MetaDataVisitorNode node = visitorNodeStack.pop();
try
{
if (node instanceof TypeProvider)
{
TypeProvider typeProvider = (TypeProvider) node;
return typeProvider.getType(visitor, this);
}
else
{
throw new IllegalArgumentException(TypeProvider.ERROR_MSG);
}
}
finally
{
visitorNodeStack.push(node);
}
}
}
public void toString(JBossStringBuilder buffer)
{
buffer.append("type=").append(type);
buffer.append(" value=").append(value);
super.toString(buffer);
}
public void toShortString(JBossStringBuilder buffer)
{
buffer.append(type);
}
public AbstractParameterMetaData clone()
{
AbstractParameterMetaData clone = (AbstractParameterMetaData)super.clone();
doClone(clone);
clone.setValue(CloneUtil.cloneObject(value, ValueMetaData.class));
return clone;
}
}