From 683d490074d93baa8a47db7ec43b7bd31145a12a Mon Sep 17 00:00:00 2001
From: Mark Donszelmann <Mark.Donszelmann@gmail.com>
Date: Thu, 5 Nov 2009 23:00:15 +0100
Subject: Tar file expanded and committed

---
 .../cpptasks/compiler/CaptureStreamHandler.java    | 122 +++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 src/main/java/net/sf/antcontrib/cpptasks/compiler/CaptureStreamHandler.java

(limited to 'src/main/java/net/sf/antcontrib/cpptasks/compiler/CaptureStreamHandler.java')

diff --git a/src/main/java/net/sf/antcontrib/cpptasks/compiler/CaptureStreamHandler.java b/src/main/java/net/sf/antcontrib/cpptasks/compiler/CaptureStreamHandler.java
new file mode 100644
index 0000000..83c59f7
--- /dev/null
+++ b/src/main/java/net/sf/antcontrib/cpptasks/compiler/CaptureStreamHandler.java
@@ -0,0 +1,122 @@
+/*
+ * 
+ * Copyright 2001-2004 The Ant-Contrib project
+ *
+ *  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 net.sf.antcontrib.cpptasks.compiler;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.util.Vector;
+
+import org.apache.tools.ant.taskdefs.Execute;
+import org.apache.tools.ant.taskdefs.ExecuteStreamHandler;
+/**
+ * Implements ExecuteStreamHandler to capture the output of a Execute to an
+ * array of strings
+ * 
+ * @author Curt Arnold
+ */
+public class CaptureStreamHandler implements ExecuteStreamHandler {
+    /**
+     * Runs an executable and captures the output in a String array
+     * 
+     * @param cmdline
+     *            command line arguments
+     * @return output of process
+     */
+    public static String[] run(String[] cmdline) {
+        CaptureStreamHandler handler = new CaptureStreamHandler();
+        Execute exec = new Execute(handler);
+        exec.setCommandline(cmdline);
+        try {
+            int status = exec.execute();
+        } catch (IOException ex) {
+        }
+        return handler.getOutput();
+    }
+    private InputStream errorStream;
+    private InputStream fromProcess;
+    public CaptureStreamHandler() {
+    }
+    public String[] getOutput() {
+        String[] output;
+        if (fromProcess != null) {
+            Vector lines = new Vector(10);
+            try {
+                BufferedReader reader = new BufferedReader(
+                        new InputStreamReader(errorStream));
+                for (int i = 0; i < 2; i++) {
+                    for (int j = 0; j < 100; j++) {
+                        String line = reader.readLine();
+                        if (line == null) {
+                            reader = new BufferedReader(new InputStreamReader(
+                                    fromProcess));
+                            break;
+                        }
+                        lines.addElement(line);
+                    }
+                }
+            } catch (IOException ex) {
+            }
+            output = new String[lines.size()];
+            lines.copyInto(output);
+            return output;
+        }
+        output = new String[0];
+        return output;
+    }
+    /**
+     * Install a handler for the error stream of the subprocess.
+     * 
+     * @param is
+     *            input stream to read from the error stream from the
+     *            subprocess
+     */
+    public void setProcessErrorStream(InputStream is) throws IOException {
+        errorStream = is;
+    }
+    /**
+     * Install a handler for the input stream of the subprocess.
+     * 
+     * @param os
+     *            output stream to write to the standard input stream of the
+     *            subprocess
+     */
+    public void setProcessInputStream(OutputStream os) throws IOException {
+        os.close();
+    }
+    /**
+     * Install a handler for the output stream of the subprocess.
+     * 
+     * @param is
+     *            input stream to read from the error stream from the
+     *            subprocess
+     */
+    public void setProcessOutputStream(InputStream is) throws IOException {
+        fromProcess = is;
+    }
+    /**
+     * Start handling of the streams.
+     */
+    public void start() throws IOException {
+    }
+    /**
+     * Stop handling of the streams - will not be restarted.
+     */
+    public void stop() {
+    }
+}
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