/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.felix.ipojo.manipulator.metadata.annotation;
import org.apache.felix.ipojo.manipulator.metadata.annotation.registry.BindingRegistry;
import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.tree.FieldNode;
/**
* @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
*/
public class FieldMetadataCollector extends FieldVisitor {
/**
* Binding's registry.
*/
private BindingRegistry registry;
/**
* The workbench currently in use.
*/
private ComponentWorkbench workbench;
/**
* Visited field.
*/
private FieldNode node;
public FieldMetadataCollector(ComponentWorkbench workbench, FieldNode node) {
super(Opcodes.ASM5);
this.workbench = workbench;
this.node = node;
this.registry = workbench.getBindingRegistry();
}
/**
* Visit annotations on the current field.
* @param desc : annotation name
* @param visible : is the annotation a runtime annotation.
* @return the annotation visitor visiting the annotation
* @see org.objectweb.asm.FieldVisitor#visitAnnotation(java.lang.String, boolean)
*/
public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
// Return the visitor to be executed (may be null)
return registry.selection(workbench)
.field(this, node)
.annotatedWith(desc)
.get();
}
}