| package org.apache.maven.tools.plugin.extractor.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.extractor.annotations.scanner.MojoAnnotatedClass; |
| import org.apache.maven.tools.plugin.extractor.annotations.scanner.MojoAnnotationsScanner; |
| import org.codehaus.plexus.logging.Logger; |
| import org.codehaus.plexus.util.StringUtils; |
| import org.objectweb.asm.AnnotationVisitor; |
| import org.objectweb.asm.Attribute; |
| import org.objectweb.asm.ClassVisitor; |
| import org.objectweb.asm.FieldVisitor; |
| import org.objectweb.asm.MethodVisitor; |
| import org.objectweb.asm.Opcodes; |
| import org.objectweb.asm.Type; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * @author Olivier Lamy |
| * @since 3.0 |
| */ |
| public class MojoClassVisitor |
| extends ClassVisitor |
| { |
| private Logger logger; |
| |
| private MojoAnnotatedClass mojoAnnotatedClass; |
| |
| private Map<String, MojoAnnotationVisitor> annotationVisitorMap = new HashMap<>(); |
| |
| private List<MojoFieldVisitor> fieldVisitors = new ArrayList<>(); |
| |
| public MojoClassVisitor( Logger logger ) |
| { |
| super( Opcodes.ASM5 ); |
| this.logger = logger; |
| } |
| |
| public MojoAnnotatedClass getMojoAnnotatedClass() |
| { |
| return mojoAnnotatedClass; |
| } |
| |
| public void setMojoAnnotatedClass( MojoAnnotatedClass mojoAnnotatedClass ) |
| { |
| this.mojoAnnotatedClass = mojoAnnotatedClass; |
| } |
| |
| public Map<String, MojoAnnotationVisitor> getAnnotationVisitorMap() |
| { |
| return annotationVisitorMap; |
| } |
| |
| public MojoAnnotationVisitor getAnnotationVisitor( Class<?> annotation ) |
| { |
| return annotationVisitorMap.get( annotation.getName() ); |
| } |
| |
| public void setAnnotationVisitorMap( Map<String, MojoAnnotationVisitor> annotationVisitorMap ) |
| { |
| this.annotationVisitorMap = annotationVisitorMap; |
| } |
| |
| public List<MojoFieldVisitor> getFieldVisitors() |
| { |
| return fieldVisitors; |
| } |
| |
| public void setFieldVisitors( List<MojoFieldVisitor> fieldVisitors ) |
| { |
| this.fieldVisitors = fieldVisitors; |
| } |
| |
| public List<MojoFieldVisitor> findFieldWithAnnotation( Class<?> annotation ) |
| { |
| String annotationClassName = annotation.getName(); |
| |
| List<MojoFieldVisitor> mojoFieldVisitors = new ArrayList<MojoFieldVisitor>(); |
| |
| for ( MojoFieldVisitor mojoFieldVisitor : this.fieldVisitors ) |
| { |
| MojoAnnotationVisitor mojoAnnotationVisitor = mojoFieldVisitor.getMojoAnnotationVisitor(); |
| if ( mojoAnnotationVisitor != null && StringUtils.equals( annotationClassName, |
| mojoAnnotationVisitor.getAnnotationClassName() ) ) |
| { |
| mojoFieldVisitors.add( mojoFieldVisitor ); |
| } |
| } |
| |
| return mojoFieldVisitors; |
| } |
| |
| public void visit( int version, int access, String name, String signature, String superName, String[] interfaces ) |
| { |
| mojoAnnotatedClass = new MojoAnnotatedClass(); |
| mojoAnnotatedClass.setClassName( Type.getObjectType( name ).getClassName() ); |
| if ( superName != null ) |
| { |
| mojoAnnotatedClass.setParentClassName( Type.getObjectType( superName ).getClassName() ); |
| } |
| } |
| |
| public AnnotationVisitor visitAnnotation( String desc, boolean visible ) |
| { |
| String annotationClassName = Type.getType( desc ).getClassName(); |
| if ( !MojoAnnotationsScanner.CLASS_LEVEL_ANNOTATIONS.contains( annotationClassName ) ) |
| { |
| return null; |
| } |
| MojoAnnotationVisitor mojoAnnotationVisitor = new MojoAnnotationVisitor( logger, annotationClassName ); |
| annotationVisitorMap.put( annotationClassName, mojoAnnotationVisitor ); |
| return mojoAnnotationVisitor; |
| } |
| |
| public FieldVisitor visitField( int access, String name, String desc, String signature, Object value ) |
| { |
| MojoFieldVisitor mojoFieldVisitor = new MojoFieldVisitor( logger, name, Type.getType( desc ).getClassName() ); |
| fieldVisitors.add( mojoFieldVisitor ); |
| return mojoFieldVisitor; |
| } |
| |
| public MethodVisitor visitMethod( int access, String name, String desc, String signature, String[] exceptions ) |
| { |
| // we don't need methods informations |
| return null; |
| } |
| |
| public void visitAttribute( Attribute attr ) |
| { |
| // no op |
| } |
| |
| public void visitSource( String source, String debug ) |
| { |
| // no op |
| } |
| |
| public void visitOuterClass( String owner, String name, String desc ) |
| { |
| // no op |
| } |
| |
| public void visitInnerClass( String name, String outerName, String innerName, int access ) |
| { |
| // no op |
| } |
| |
| public void visitEnd() |
| { |
| // no op |
| } |
| |
| } |