Example usage for org.objectweb.asm FieldVisitor FieldVisitor

Introduction

In this page you can find the example usage for org.objectweb.asm FieldVisitor FieldVisitor.

Prototype

FieldVisitor

Source Link

Usage

From source file:com.getperka.cli.classpath.FieldSearch.java

License:Apache License

@Override
protected ClassVisitor getVisitor() {
    return new ClassAdapter(new EmptyVisitor()) {
        private Type currentType;

        @Override//from www  .  j  ava2  s  .c  o m
        public void visit(int version, int access, String name, String signature, String superName,
                String[] interfaces) {
            currentType = Type.getObjectType(name);
        }

        @Override
        public FieldVisitor visitField(int access, final String fieldName, String desc, String signature,
                Object value) {
            // Test the field's assignability to the desired type
            if (!testAssignable(Type.getType(desc)) || !testModifiers(access)) {
                return null;
            }
            return new FieldVisitor() {
                private boolean matches = testAnnotation(null);

                @Override
                public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
                    // Test for the desired annotation
                    matches |= testAnnotation(desc);
                    return null;
                }

                @Override
                public void visitAttribute(Attribute arg0) {
                }

                @Override
                public void visitEnd() {
                    if (matches) {
                        getAccumulator().add(loadField(currentType, fieldName));
                    }
                }
            };
        }
    };
}

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From source file:org.codehaus.plexus.metadata.ann.AnnReader.java

License:Apache License

public FieldVisitor visitField(int access, final String name, final String desc, String signature,
        Object value) {//w ww  .j  a va2s. c  o  m
    final AnnField field = new AnnField(annClass, access, name, desc);
    annClass.addField(field);
    return new FieldVisitor() {

        public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
            Ann ann = new Ann(desc);
            field.addAnn(ann);
            return new AnnAnnReader(ann);
        }

        public void visitAttribute(Attribute attr) {
        }

        public void visitEnd() {
        }
    };
}

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