1 files changed, 87 insertions, 0 deletions
diff --git a/sca-cpp/tags/cpp-stable-20060304/sca/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/services/DirectoryScanner.java b/sca-cpp/tags/cpp-stable-20060304/sca/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/services/DirectoryScanner.java
new file mode 100644
index 0000000000..1ff4504fff
--- /dev/null
+++ b/sca-cpp/tags/cpp-stable-20060304/sca/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/services/DirectoryScanner.java
@@ -0,0 +1,87 @@
+/*
+ * 
+ * Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ * 
+ * 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.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 module 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 module 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 module
+            // root directory
+            // and the "main" class checks its parameters to ensure this is so.
+        }
+    }
+
+}
+\ No newline at end of file