/*
* 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.bcel.generic;
import java.util.ArrayList;
import java.util.List;
import org.apache.bcel.Constants;
import org.apache.bcel.classfile.AccessFlags;
import org.apache.bcel.classfile.Attribute;
/**
* Super class for FieldGen and MethodGen objects, since they have
* some methods in common!
*
* @version $Id: FieldGenOrMethodGen.java 1598766 2014-05-30 22:51:27Z sebb $
* @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
*/
public abstract class FieldGenOrMethodGen extends AccessFlags implements NamedAndTyped, Cloneable {
private static final long serialVersionUID = -2549303846821589647L;
protected String name;
protected Type type;
protected ConstantPoolGen cp;
private List<Attribute> attribute_vec = new ArrayList<Attribute>();
protected List<AnnotationEntryGen> annotation_vec= new ArrayList<AnnotationEntryGen>();
protected FieldGenOrMethodGen() {
}
public void setType( Type type ) {
if (type.getType() == Constants.T_ADDRESS) {
throw new IllegalArgumentException("Type can not be " + type);
}
this.type = type;
}
public Type getType() {
return type;
}
/** @return name of method/field.
*/
public String getName() {
return name;
}
public void setName( String name ) {
this.name = name;
}
public ConstantPoolGen getConstantPool() {
return cp;
}
public void setConstantPool( ConstantPoolGen cp ) {
this.cp = cp;
}
/**
* Add an attribute to this method. Currently, the JVM knows about
* the `Code', `ConstantValue', `Synthetic' and `Exceptions'
* attributes. Other attributes will be ignored by the JVM but do no
* harm.
*
* @param a attribute to be added
*/
public void addAttribute( Attribute a ) {
attribute_vec.add(a);
}
public void addAnnotationEntry(AnnotationEntryGen ag)
{
annotation_vec.add(ag);
}
/**
* Remove an attribute.
*/
public void removeAttribute( Attribute a ) {
attribute_vec.remove(a);
}
public void removeAnnotationEntry(AnnotationEntryGen ag)
{
annotation_vec.remove(ag);
}
/**
* Remove all attributes.
*/
public void removeAttributes() {
attribute_vec.clear();
}
public void removeAnnotationEntries()
{
annotation_vec.clear();
}
/**
* @return all attributes of this method.
*/
public Attribute[] getAttributes() {
Attribute[] attributes = new Attribute[attribute_vec.size()];
attribute_vec.toArray(attributes);
return attributes;
}
public AnnotationEntryGen[] getAnnotationEntries() {
AnnotationEntryGen[] annotations = new AnnotationEntryGen[annotation_vec.size()];
annotation_vec.toArray(annotations);
return annotations;
}
/** @return signature of method/field.
*/
public abstract String getSignature();
@Override
public Object clone() {
try {
return super.clone();
} catch (CloneNotSupportedException e) {
throw new Error("Clone Not Supported"); // never happens
}
}
}