/*
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html.
 * 
 * This file is a derivative of code released under the terms listed below.  
 *
 */
/**
 *
 * Copyright (c) 2009-2012,
 *
 *  Jonathan Bardin     <astrosus@gmail.com>
 *  Steve Suh           <suhsteve@gmail.com>
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. The names of the contributors may not be used to endorse or promote
 * products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 *
 */

package com.ibm.wala.dalvik.dex.util.config;

import java.io.File;
import java.io.IOException;
import java.net.URI;

import com.ibm.wala.dalvik.classLoader.DexFileModule;
import com.ibm.wala.ipa.callgraph.AnalysisScope;
import com.ibm.wala.types.ClassLoaderReference;
import com.ibm.wala.util.config.AnalysisScopeReader;

/**
 * Create AnalysisScope from java & dalvik file.
 * 
 * @see com.ibm.wala.ipa.callgraph.AnalysisScope
 */
public class DexAnalysisScopeReader extends AnalysisScopeReader {

	private static final ClassLoader WALA_CLASSLOADER = AnalysisScopeReader.class
			.getClassLoader();

/** BEGIN Custom change: Fixes in AndroidAnalysisScope */
	//private static final String BASIC_FILE = "conf" + File.separator+ "primordial.txt";
	private static final String BASIC_FILE = "./primordial.txt"; // Path inside jar
/** END Custom change: Fixes in AndroidAnalysisScope */

	public static AnalysisScope makeAndroidBinaryAnalysisScope(
			URI classPath,
			String exclusionsFile) throws IOException {
		if (classPath == null) {
			throw new IllegalArgumentException("classPath null");
		}
		AnalysisScope scope = AnalysisScopeReader.readJavaScope(BASIC_FILE,
				new File(exclusionsFile), WALA_CLASSLOADER);
        
		ClassLoaderReference loader = scope.getLoader(AnalysisScope.APPLICATION);
		final String path = classPath.getPath();
		if (path.endsWith(".jar") || path.endsWith(".apk") || path.endsWith(".dex")) {
			scope.addToScope(loader, DexFileModule.make(new File(classPath)));
		} else {
			throw new IOException(
					"could not determine type of classpath from file extension: "
							+ path);
		}

		return scope;
	}
}
