/*
 * Copyright 2002-2013 SCOOP Software GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.scoopgmbh.copper.wfrepo;

import java.io.File;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

public class URLClassloaderClasspathProvider implements CompilerOptionsProvider {

	@Override
	public Collection<String> getOptions() {
		StringBuilder buf = new StringBuilder();
		URLClassLoader loader = (URLClassLoader) Thread.currentThread().getContextClassLoader();
		for (URL url : loader.getURLs() ) {
			File f = null;
			try {
				//convert the URL to a URI to remove the HTML encoding, if it exists.
				f = new File(url.toURI().getPath());
			} 
			catch (URISyntaxException e) {
				throw new RuntimeException("failed to convert the classpath URL '"+url+"' to a URI",e);
			}
			buf.append(f.getAbsolutePath()).append(File.pathSeparator);
		}
		List<String> options = new ArrayList<String>();
		options.add("-classpath");
		options.add(buf.toString());
		return options;
	}

}

/*
 * Copyright 2002-2013 SCOOP Software GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.scoopgmbh.copper.wfrepo;

import java.io.File;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

public class URLClassloaderClasspathProvider implements CompilerOptionsProvider {

	@Override
	public Collection<String> getOptions() {
		StringBuilder buf = new StringBuilder();
		ClassLoader loader = (ClassLoader) Thread.currentThread().getContextClassLoader();
		while (loader != null) {
			if (loader instanceof URLClassLoader) {
				StringBuilder buf2 = new StringBuilder();
				for (URL url : ((URLClassLoader)loader).getURLs() ) {
					File f = null;
					try {
						//convert the URL to a URI to remove the HTML encoding, if it exists.
						f = new File(url.toURI().getPath());
					} 
					catch (URISyntaxException e) {
						throw new RuntimeException("failed to convert the classpath URL '"+url+"' to a URI",e);
					}
					buf2.append(f.getAbsolutePath()).append(File.pathSeparator);
				}				
				buf.insert(0,  buf2.toString());
			}
			loader = loader.getParent();
		}
		List<String> options = new ArrayList<String>();
		options.add("-classpath");
		options.add(buf.toString());
		return options;
	}

}

add parent classloaders' classpathes