missingclassexception.java

A static analysis tool to find bugs in Java programs

/*
 * FindBugs - Find Bugs in Java programs
 * Copyright (C) 2005, 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.ba;

/**
 * DataflowAnalysisException variant to report a class lookup failure
 * that caused dataflow analysis to abort.
 * 
 * @author David Hovemeyer
 */
public class MissingClassException extends DataflowAnalysisException {
	private static final long serialVersionUID = 1L;

	private String className;

	private MissingClassException(String className) {
		super("Missing class" + (className != null ? ": " + className : ""));
		this.className = className;
	}

	/**
	 * Constructor.
	 * 
	 * @param exception the ClassNotFoundException that caused this exception
	 */
	public MissingClassException(ClassNotFoundException exception) {
		this(ClassNotFoundExceptionParser.getMissingClassName(exception));
		initCause(exception);
	}

	/**
	 * Get the name of the missing class.
	 * 
	 * @return name of the missing class, or null if the missing class name is unknown
	 */
	public String getClassName() {
		return className;
	}

	/**
	 * Get the ClassNotFoundException that caused this exception.
	 * 
	 * @return the ClassNotFoundException that caused this exception
	 */
	public ClassNotFoundException getClassNotFoundException() {
		return (ClassNotFoundException) getCause();
	}
}