/*
* Copyright 2014 Red Hat, Inc. and/or its affiliates.
*
* 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 org.dashbuilder.test;
import java.io.File;
import java.io.FileFilter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.apache.commons.io.filefilter.FileFilterUtils;
import org.apache.commons.lang3.StringUtils;
public class MavenProjectHelper {
public static final String JAVA_FOLDER = "java";
public static File getModuleDir(String moduleName) {
File rootDir = MavenProjectHelper.getRootDir();
if (rootDir == null) throw new NullPointerException("Root directory not found");
List<File> javaFolders = getFolders(rootDir, FileFilterUtils.nameFileFilter(moduleName));
if (!javaFolders.isEmpty()) return javaFolders.get(0);
throw new RuntimeException("Module " + moduleName + " dir not found. Root=" + rootDir.getPath());
}
public static File getRootDir() {
File rootDir = new File(System.getProperty("user.dir"));
File parentPom = new File(rootDir.getParent(), "pom.xml");
while (parentPom.exists()) {
rootDir = rootDir.getParentFile();
parentPom = new File(rootDir.getParent(), "pom.xml");
}
return rootDir;
}
public static Collection<String> getJavaPackages(File root) {
Set<String> result = new HashSet<String>();
List<File> folders = getSourceFolders(root);
for (File folder : folders) {
String fullPath = folder.getAbsolutePath();
int index = fullPath.indexOf("/" + JAVA_FOLDER + "/");
if (index == -1) continue;
String javaPath = fullPath.substring(index + 6);
String javaPackage = StringUtils.replace(javaPath, "/", ".");
if (!javaPackage.contains(".client")) {
result.add(javaPackage);
}
}
return result;
}
public static List<File> getSourceFolders(File root) {
List<File> javaFolders = getFolders(root, FileFilterUtils.nameFileFilter(JAVA_FOLDER));
List<File> result = new ArrayList<File>();
for (File javaFolder : javaFolders) {
List<File> _folders = getFolders(javaFolder, null);
result.add(javaFolder);
result.addAll(_folders);
}
return result;
}
public static List<File> getFolders(File root, FileFilter filter) {
List<File> result = new ArrayList<File>();
if (root == null || !root.isDirectory()) return result;
File[] files = root.listFiles();
for (File file : files) {
if (file.isDirectory()) {
if (filter == null || filter.accept(file)) result.add(file);
result.addAll(getFolders(file, filter));
}
}
return result;
}
}