Moved out of main source dir

git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@885 b35dd754-fafc-0310-a699-88a17e54d16e

src/tools/anttask/org/jivesoftware/ant/SubDirInfoTask.java

+/**
+ * $RCSfile$
+ * $Revision$
+ * $Date$
+ *
+ * Copyright (C) 2004 Jive Software. All rights reserved.
+ *
+ * This software is published under the terms of the GNU Public License (GPL),
+ * a copy of which is included in this distribution.
+ */
+
+package org.jivesoftware.ant;
+
+import org.apache.tools.ant.Task;
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+
+import java.io.File;
+
+/**
+ * A simple ant task to return the sub directories of a given dir as a comma delimited string.
+ *
+ * This class does not need jdk 1.5 to compile.
+ */
+public class SubDirInfoTask extends Task {
+
+    public static final String DEFAULT_DELIM = ",";
+
+    private File dir;
+    private String property;
+    private String delimiter;
+    private String ifexists;
+    private String except;
+
+    public SubDirInfoTask() {
+    }
+
+    public File getDir() {
+        return dir;
+    }
+
+    public void setDir(File dir) {
+        this.dir = dir;
+    }
+
+    public String getProperty() {
+        return property;
+    }
+
+    public void setProperty(String property) {
+        this.property = property;
+    }
+
+    public String getDelimiter() {
+        if (delimiter == null) {
+            return DEFAULT_DELIM;
+        }
+        return delimiter;
+    }
+
+    public void setDelimiter(String delimiter) {
+        this.delimiter = delimiter;
+    }
+
+    public String getIfexists() {
+        return ifexists;
+    }
+
+    public void setIfexists(String ifexists) {
+        this.ifexists = ifexists;
+    }
+
+    public String getExcept() {
+        return except;
+    }
+
+    public void setExcept(String except) {
+        this.except = except;
+    }
+
+    public void execute() throws BuildException {
+        // Get the siblings of the given directory, add sub directory names to the property
+        File[] subdirs = dir.listFiles();
+        StringBuffer buf = new StringBuffer();
+        String value = null;
+        String sep = "";
+        for (int i=0; i<subdirs.length; i++) {
+            File subdir = subdirs[i];
+            boolean add = false;
+            if (subdir.isDirectory()) {
+                if (getIfexists() != null) {
+                    File file = new File(subdir, getIfexists());
+                    if (file.exists()) {
+                        add = true;
+                    }
+                }
+                else {
+                    add = true;
+                }
+            }
+            if (add && !subdir.getName().equals(except)) {
+                buf.append(sep).append(subdir.getName());
+                sep = getDelimiter();
+            }
+        }
+        if (buf.length() > 0) {
+            value = buf.toString();
+        }
+        if (value == null) {
+            log("No tokens found.", Project.MSG_DEBUG);
+        }
+        else {
+            log("Setting property '" + property + "' to " + value, Project.MSG_DEBUG);
+            if (buf.length() >= 0) {
+                getProject().setProperty(property, value);
+            }
+        }
+    }
+}