Initial checkin

git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@464 b35dd754-fafc-0310-a699-88a17e54d16e

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

+package org.jivesoftware.ant;
+
+import org.apache.tools.ant.Task;
+import org.apache.tools.ant.BuildException;
+
+import java.io.File;
+
+/**
+ * A simple ant task to return the sub directories of a given dir as a comma delimited string.
+ */
+public class SubDirInfoTask extends Task {
+
+    public static final String DEFAULT_DELIM = ",";
+
+    private File dir;
+    private String property;
+    private String delimiter;
+    private String ifexists;
+
+    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 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 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) {
+                buf.append(sep).append(subdir.getName());
+                sep = getDelimiter();
+            }
+        }
+        if (buf.length() > 0) {
+            getProject().setProperty(property, buf.toString());
+        }
+    }
+}