diff options
Diffstat (limited to 'sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/cpp/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/services/DirectoryScanner.java')
-rw-r--r-- | sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/cpp/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/services/DirectoryScanner.java | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/cpp/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/services/DirectoryScanner.java b/sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/cpp/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/services/DirectoryScanner.java new file mode 100644 index 0000000000..9cf7952afa --- /dev/null +++ b/sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/cpp/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/services/DirectoryScanner.java @@ -0,0 +1,93 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +/* @version $Rev$ $Date$ */ + +package org.apache.tuscany.sca.cpp.tools.services; + +import java.io.File; +import java.util.Set; + +import org.apache.tuscany.sca.cpp.tools.common.FileActor; +import org.apache.tuscany.sca.cpp.tools.common.Utils; + +public class DirectoryScanner { + private FileActor actor; + + private Set actOnTheseFileExtensions; + + public DirectoryScanner(FileActor actor, Set extensions) { + this.actor = actor; + this.actOnTheseFileExtensions = extensions; + } + + /** + * + * @param source + * The composite root directory + * @param target + * The directory that will hold the generated output + * @param depth + * The depth from the initial starting point, not significant for + * the Scagen tool as we are only interested in the composite root + * directory but present due to the FileActor actOnFile interface + * method. This code is pulled from the code in the CParsingTool + * class and further work is needed to remove the duplication. + * Tnterface has been left unchanged as we hope to reconverge the + * parser here with the original one once the changes are fed + * back into the original code. + * @throws Exception + */ + public void walkTree(File source, File target, int depth) throws Exception { + depth++; + boolean noTarget = (null == target); + + if (!source.canRead()) + Utils.rude("Cannot read from source directory " + source); + if (!noTarget && !target.canWrite()) + Utils.rude("Cannot write to target directory " + target); + + if (source.isDirectory()) { + File[] filesInDirectory = source.listFiles(); + for (int i = 0; i < filesInDirectory.length; i++) { + File file = filesInDirectory[i]; + String name = file.getName(); + int dot = name.lastIndexOf('.'); + String ext = null; + if (-1 != dot) { + ext = name.substring(dot + 1); + } + + if (file.isFile() + && (actOnTheseFileExtensions == null || (!file + .isHidden() && actOnTheseFileExtensions + .contains(ext)))) { + // this is a file we need to act on! + actor.actOnFile(file, target, depth); + } + } + } else { + return; // Do not act on single files for now we expect a composite + // root directory + // and the "main" class checks its parameters to ensure this is so. + } + } + +}
\ No newline at end of file |