1 files changed, 87 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/Socket.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/Socket.java
new file mode 100644
index 00000000..d6a69ec8
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/Socket.java
@@ -0,0 +1,87 @@
+/*
+ *  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.
+ *
+ */
+
+package org.apache.tools.ant.taskdefs.condition;
+
+import java.io.IOException;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.ProjectComponent;
+
+/**
+ * Condition to wait for a TCP/IP socket to have a listener. Its attributes are:
+ *   server - the name of the server.
+ *   port - the port number of the socket.
+ *
+ * @since Ant 1.5
+ */
+public class Socket extends ProjectComponent implements Condition {
+    private String server = null;
+    private int port = 0;
+
+    /**
+     * Set the server attribute
+     *
+     * @param server the server name
+     */
+    public void setServer(String server) {
+        this.server = server;
+    }
+
+    /**
+     * Set the port attribute
+     *
+     * @param port the port number of the socket
+     */
+    public void setPort(int port) {
+        this.port = port;
+    }
+
+    /**
+     * @return true if a socket can be created
+     * @exception BuildException if the attributes are not set
+     */
+    public boolean eval() throws BuildException {
+        if (server == null) {
+            throw new BuildException("No server specified in socket "
+                                     + "condition");
+        }
+        if (port == 0) {
+            throw new BuildException("No port specified in socket condition");
+        }
+        log("Checking for listener at " + server + ":" + port,
+            Project.MSG_VERBOSE);
+        java.net.Socket s = null;
+        try {
+            s = new java.net.Socket(server, port);
+        } catch (IOException e) {
+            return false;
+        } finally {
+          if (s != null) {
+            try {
+              s.close();
+            } catch (IOException ioe) {
+              // Intentionally left blank
+            }
+          }
+        }
+        return true;
+    }
+
+}