/*
* 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.reflect.plugins.javassist;
import javassist.CtClass;
import org.jboss.reflect.spi.AnnotationValue;
import org.jboss.reflect.spi.ArrayInfo;
import org.jboss.reflect.spi.PrimitiveInfo;
import org.jboss.reflect.spi.TypeInfo;
/**
* Javassist array info
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
* @version $Revision: 70356 $
*/
public class JavassistArrayInfoImpl extends JavassistTypeInfo implements ArrayInfo
{
/** The serialVersionUID */
private static final long serialVersionUID = 9195834689976459024L;
/** Unknown annotations */
static final AnnotationValue[] UNKNOWN_ANNOTATIONS = new AnnotationValue[0];
/** The component type */
protected TypeInfo componentType;
/** The hash code */
protected int hash = -1;
private static String getName(TypeInfo componentType)
{
StringBuilder builder = new StringBuilder();
builder.append("[");
TypeInfo temp = componentType;
while (temp.isArray())
{
builder.append("[");
temp = ((JavassistArrayInfoImpl) temp).componentType;
}
if (temp.isPrimitive())
{
// Use the signature encoded name for the primitive element type
String encodedName = PrimitiveInfo.getPrimativeArrayType(temp.getName());
builder.append(encodedName);
}
else
{
builder.append("L").append(temp.getName()).append(";");
}
return builder.toString();
}
/**
* Create a new JavassistArrayInfoImpl.
*
* @param factory the factory
* @param ctClass the ctClass
* @param clazz the class
* @param componentType the component type
*/
JavassistArrayInfoImpl(JavassistTypeInfoFactoryImpl factory, CtClass ctClass, Class<? extends Object> clazz, TypeInfo componentType)
{
super(factory, getName(componentType), ctClass, clazz);
this.componentType = componentType;
calculateHash();
}
public TypeInfo getComponentType()
{
return componentType;
}
public AnnotationValue getAnnotation(String name)
{
return null;
}
public AnnotationValue[] getAnnotations()
{
return UNKNOWN_ANNOTATIONS;
}
public boolean isAnnotationPresent(String name)
{
return false;
}
public boolean equals(Object o)
{
if (this == o) return true;
if (!(o instanceof ArrayInfo)) return false;
if (!super.equals(o)) return false;
final ArrayInfo arrayInfo = (ArrayInfo) o;
if (!componentType.equals(arrayInfo.getComponentType())) return false;
return true;
}
public int hashCode() { return hash; }
/**
* Calculate the hash code
*/
protected void calculateHash()
{
int result = super.hashCode();
result = 29 * result + componentType.hashCode();
hash = result;
}
}