package org.apache.maven.tools.plugin.annotations.scanner.visitors;

 /*

  * 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.

  */

 import org.apache.maven.tools.plugin.annotations.scanner.MojoAnnotationsScanner;

 import org.codehaus.plexus.logging.Logger;

 import org.objectweb.asm.AnnotationVisitor;

 import org.objectweb.asm.Attribute;

 import org.objectweb.asm.FieldVisitor;

 import org.objectweb.asm.Type;

 /**

  * @author Olivier Lamy

  * @since 3.0

  */

 public class MojoFieldVisitor

     implements FieldVisitor

 {

     private Logger logger;

     private String fieldName;

     private MojoAnnotationVisitor mojoAnnotationVisitor;

     private String className;

     MojoFieldVisitor( Logger logger, String fieldName, String className )

     {

         this.logger = logger;

         this.fieldName = fieldName;

         this.className = className;

     }

     public MojoAnnotationVisitor getMojoAnnotationVisitor()

     {

         return mojoAnnotationVisitor;

     }

     public String getFieldName()

     {

         return fieldName;

     }

     public AnnotationVisitor visitAnnotation( String desc, boolean visible )

     {

         logger.debug( "MojoFieldVisitor#visitAnnotation:" + desc );

         String annotationClassName = Type.getType( desc ).getClassName();

         if ( !MojoAnnotationsScanner.FIELD_LEVEL_ANNOTATIONS.contains( annotationClassName ) )

         {

             return null;

         }

         mojoAnnotationVisitor = new MojoAnnotationVisitor( logger, annotationClassName );

         return mojoAnnotationVisitor;

     }

     public void visitAttribute( Attribute attribute )

     {

         // no op

     }

     public void visitEnd()

     {

         // no op

     }

     public String getClassName()

     {

         return className;

     }

     public void setClassName( String className )

     {

         this.className = className;

     }

 }