/*
 * 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;

import org.apache.bcel.classfile.JavaClass;
import org.apache.bcel.classfile.Method;

import edu.umd.cs.findbugs.classfile.MethodDescriptor;

/**
 * Used to signal a method not analyzed because it seemed unprofitable to do so
 * 
 * @author pugh
 */
public class MethodUnprofitableException extends CFGBuilderException {
    private static final long serialVersionUID = 1L;

    private final XMethod method;

    /**
     * Constructor.
     * 
     * @param method
     *            the method that is unprofitable to analyze
     */
    public MethodUnprofitableException(JavaClassAndMethod method) {
        super("Appears unprofitable to analyze " + method);
        this.method = XFactory.createXMethod(method.getJavaClass(), method.getMethod());
    }

    /**
     * Constructor.
     * 
     * @param jClass
     *            the class containing the method that is unprofitable to
     *            analyze
     * @param method
     *            the method that is unprofitable to analyze
     */
    public MethodUnprofitableException(JavaClass jClass, Method method) {
        super("Appears unprofitable to analyze " + method);
        this.method = XFactory.createXMethod(jClass, method);
    }

    /**
     * Constructor.
     * 
     * @param methodDescriptor
     *            the MethodDescriptor indicating the method it is unprofitable
     *            to analyze
     */
    public MethodUnprofitableException(MethodDescriptor methodDescriptor) {
        super("Appears unprofitable to analyze " + methodDescriptor.toString());
        this.method = XFactory.createXMethod(methodDescriptor.getClassDescriptor().toDottedClassName(),
                methodDescriptor.getName(), methodDescriptor.getSignature(), methodDescriptor.isStatic());
    }

    /**
     * @return the method that is unprofitable to analyze
     */
    public XMethod getMethod() {
        return method;
    }

}