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/*
* Javassist, a Java-bytecode translator toolkit.
* Copyright (C) 1999-2003 Shigeru Chiba. All Rights Reserved.
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. Alternatively, the contents of this file may be used under
* the terms of the GNU Lesser General Public License Version 2.1 or later.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*/
package javassist;
/**
* An instance of <code>CtMember</code> represents a field, a constructor,
* or a method.
*/
public abstract class CtMember {
protected CtClass declaringClass;
protected CtMember(CtClass clazz) { declaringClass = clazz; }
public String toString() {
StringBuffer buffer = new StringBuffer(getClass().getName());
buffer.append("@");
buffer.append(Integer.toHexString(hashCode()));
buffer.append("[");
buffer.append(Modifier.toString(getModifiers()));
extendToString(buffer);
buffer.append("]");
return buffer.toString();
}
/**
* Invoked by {@link #toString()} to add to the buffer and provide the
* complete value. Subclasses should invoke this method, adding a
* space before each token. The modifiers for the member are
* provided first; subclasses should provide additional data such
* as return type, field or method name, etc.
*/
protected abstract void extendToString(StringBuffer buffer);
/**
* Returns the class that declares this member.
*/
public CtClass getDeclaringClass() { return declaringClass; }
/**
* Obtains the modifiers of the member.
*
* @return modifiers encoded with
* <code>javassist.Modifier</code>.
* @see Modifier
*/
public abstract int getModifiers();
/**
* Sets the encoded modifiers of the member.
*
* @see Modifier
*/
public abstract void setModifiers(int mod);
/**
* Obtains the name of the member.
*/
public abstract String getName();
/**
* Obtains an attribute with the given name.
* If that attribute is not found in the class file, this
* method returns null.
*
* @param name attribute name
*/
public abstract byte[] getAttribute(String name);
/**
* Adds an attribute. The attribute is saved in the class file.
*
* @param name attribute name
* @param data attribute value
*/
public abstract void setAttribute(String name, byte[] data);
}
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