delegatingbugreporter.java

A static analysis tool to find bugs in Java programs

/*
 * FindBugs - Find bugs in Java programs
 * Copyright (C) 2003,2004 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;

import org.apache.bcel.classfile.JavaClass;

import edu.umd.cs.findbugs.ba.JavaClassAndMethod;
import edu.umd.cs.findbugs.ba.MethodUnprofitableException;
import edu.umd.cs.findbugs.classfile.ClassDescriptor;
import edu.umd.cs.findbugs.classfile.MethodDescriptor;

/**
 * A BugReporter which delegates all method calls to another BugReporter.
 * This is useful for customizing the behavior of another bug reporter.
 *
 * @author David Hovemeyer
 */
public class DelegatingBugReporter implements BugReporter {
	private BugReporter delegate;

	/**
	 * Constructor.
	 * 
	 * @param delegate another BugReporter to delegate all BugReporter methods to
	 */
	public DelegatingBugReporter(BugReporter delegate) {
		this.delegate = delegate;
	}

	public BugReporter getRealBugReporter() {
		return delegate.getRealBugReporter();
	}

	/**
	 * Set BugReporter to delegate reported BugInstances to.
	 * 
	 * @param delegate BugReporter to delegate all BugReporter methods to
	 */
	public void setDelegate(BugReporter delegate) {
		this.delegate = delegate;
	}

	public BugReporter getDelegate() {
		return this.delegate;
	}

//	public void setEngine(FindBugs engine) {
//		delegate.setEngine(engine);
//	}

	public void setErrorVerbosity(int level) {
		delegate.setErrorVerbosity(level);
	}

	public void setPriorityThreshold(int threshold) {
		delegate.setPriorityThreshold(threshold);
	}

	public void observeClass(ClassDescriptor classDescriptor) {
		delegate.observeClass(classDescriptor);
	}

	public void reportBug(BugInstance bugInstance) {
		delegate.reportBug(bugInstance);
	}

	public void logError(String message) {
		delegate.logError(message);
	}

	public void reportMissingClass(ClassNotFoundException ex) {
		delegate.reportMissingClass(ex);
	}

	/* (non-Javadoc)
	 * @see edu.umd.cs.findbugs.classfile.IErrorLogger#reportMissingClass(edu.umd.cs.findbugs.classfile.ClassDescriptor)
	 */
	public void reportMissingClass(ClassDescriptor classDescriptor) {
		delegate.reportMissingClass(classDescriptor);
	}

	public void finish() {
		delegate.finish();
	}

	public void reportQueuedErrors() {
		delegate.reportQueuedErrors();
	}

	public void addObserver(BugReporterObserver observer) {
		delegate.addObserver(observer);
	}

	public ProjectStats getProjectStats() {
		return delegate.getProjectStats();
	}

	public void logError(String message, Throwable e) {
		if (e instanceof MethodUnprofitableException) return;
		delegate.logError(message, e);
	}
	/**
	 * Report that we skipped some analysis of a method
	 * @param method
	 */
	public void reportSkippedAnalysis(MethodDescriptor method) {
		delegate.reportSkippedAnalysis(method);
	}
}

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