org.aspectj/weaver/src/org/aspectj/weaver/asm/ArrayAnnotationVisitor.java

/* *******************************************************************
 * Copyright (c) 2006 Contributors
 * All rights reserved. 
 * This program and the accompanying materials are made available 
 * under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution and is available at 
 * http://www.eclipse.org/legal/epl-v10.html 
 *  
 * Contributors: 
 *     Andy Clement IBM     initial implementation 
 * ******************************************************************/
package org.aspectj.weaver.asm;

import java.util.ArrayList;
import java.util.List;

import org.aspectj.weaver.AnnotationAJ;
import org.aspectj.weaver.AnnotationAnnotationValue;
import org.aspectj.weaver.AnnotationValue;
import org.aspectj.weaver.ArrayAnnotationValue;
import org.aspectj.weaver.BCException;
import org.aspectj.weaver.ClassAnnotationValue;
import org.aspectj.weaver.EnumAnnotationValue;
import org.aspectj.weaver.SimpleAnnotationValue;
import org.aspectj.org.objectweb.asm.AnnotationVisitor;
import org.aspectj.org.objectweb.asm.Type;


class ArrayAnnotationVisitor implements AnnotationVisitor {
	List arrayValues = new ArrayList();
	boolean vis;
	ArrayAnnotationValue val;
	
	public ArrayAnnotationVisitor(ArrayAnnotationValue val,boolean visibility) {this.val = val;this.vis = visibility;}
	
	public void visit(String name, Object value) {
		  AnnotationValue val = null;
		  if (value instanceof Integer) val = new SimpleAnnotationValue(AnnotationValue.PRIMITIVE_INT,value);
		  if (value instanceof Boolean) val = new SimpleAnnotationValue(AnnotationValue.PRIMITIVE_BOOLEAN,value);
		  if (value instanceof String) val = new SimpleAnnotationValue(AnnotationValue.STRING,value); 
		  if (value instanceof Long) val = new SimpleAnnotationValue(AnnotationValue.PRIMITIVE_LONG,value);
		  if (value instanceof Short) val = new SimpleAnnotationValue(AnnotationValue.PRIMITIVE_SHORT,value);
		  if (value instanceof Double) val = new SimpleAnnotationValue(AnnotationValue.PRIMITIVE_DOUBLE,value);
		  if (value instanceof Float) val = new SimpleAnnotationValue(AnnotationValue.PRIMITIVE_FLOAT,value);
		  if (value instanceof Character) val = new SimpleAnnotationValue(AnnotationValue.PRIMITIVE_CHAR,value);
		  if (value instanceof Byte) val = new SimpleAnnotationValue(AnnotationValue.PRIMITIVE_BYTE,value);
		  if (val==null && value instanceof Type) {
			String classSignature = ((Type)value).getDescriptor();
		    val = new ClassAnnotationValue(classSignature);
		  }			  
		  if (val!=null) {
			  arrayValues.add(val);
		  } else {
			  throw new BCException("ArrayAnnotationVisitor choking on "+name+" = "+value);
		  }
	  }
	
    public void visitEnum(String name, String type, String value) {
	  AnnotationValue val = new EnumAnnotationValue(type,value);
	  arrayValues.add(val);//new AnnotationNameValuePair(name,val));
    }
    public AnnotationVisitor visitAnnotation(String name, String desc) {
	  AnnotationAJ annotation = new AnnotationAJ(desc,vis);
	  AnnotationValue val = new AnnotationAnnotationValue(annotation);
	  arrayValues.add(val);
	  return new AnnVisitor(annotation);
    }
	public AnnotationVisitor visitArray(String arg0) {
		  ArrayAnnotationValue val = new ArrayAnnotationValue();
		  arrayValues.add(val);
		  return new ArrayAnnotationVisitor(val,vis);
	}
	public void visitEnd() {
		val.setValues((AnnotationValue[])arrayValues.toArray(new AnnotationValue[]{}));
	}
}