classdata.java

A static analysis tool to find bugs in Java programs

/*
 * FindBugs - Find Bugs in Java programs
 * Copyright (C) 2006, University of Maryland
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package edu.umd.cs.findbugs.classfile.analysis;

import java.io.ByteArrayInputStream;
import java.io.InputStream;

import edu.umd.cs.findbugs.classfile.ClassDescriptor;
import edu.umd.cs.findbugs.classfile.ICodeBaseEntry;

/**
 * The data (bytes) of a class.
 * 
 * @author David Hovemeyer
 */
public class ClassData {
	private final ClassDescriptor classDescriptor;
	private final ICodeBaseEntry codeBaseEntry;
	private final byte[] data;

	/**
	 * Constructor.
	 * 
	 * @param classDescriptor descriptor for the class
	 * @param data            the data (bytes) for a class
	 */
	public ClassData(ClassDescriptor classDescriptor, ICodeBaseEntry codeBaseEntry, byte[] data) {
		this.classDescriptor = classDescriptor;
		this.codeBaseEntry = codeBaseEntry;
		this.data = data;
	}

	/**
	 * @return Returns the ClassDescriptor.
	 */
	public ClassDescriptor getClassDescriptor() {
		return classDescriptor;
	}

	/**
	 * @return Returns the codeBaseEntry.
	 */
	public ICodeBaseEntry getCodeBaseEntry() {
		return codeBaseEntry;
	}

	/**
	 * @return Returns the data.
	 */
	public byte[] getData() {
		return data;
	}

	/**
	 * Open an InputStream on the class data.
	 * 
	 * @return InputStream reading from the class data
	 */
	public InputStream getInputStream() {
		return new ByteArrayInputStream(data);
	}

}