initial import of scm-bzr-plugin

plugins/scm-bzr-plugin/src/main/java/sonia/scm/web/BzrScriptWriter.java

@@ -0,0 +1,125 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of SCM-Manager; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.web;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.io.RegexResourceProcessor;
+import sonia.scm.io.ResourceProcessor;
+import sonia.scm.repository.BzrConfig;
+import sonia.scm.util.IOUtil;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class BzrScriptWriter
+{
+
+  /** Field description */
+  public static final String CGI_TEMPLATE = "/sonia/scm/bzrweb.py";
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param config
+   */
+  public BzrScriptWriter(BzrConfig config)
+  {
+    this.config = config;
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   *
+   * @throws IOException
+   */
+  public void write() throws IOException
+  {
+    File cgiFile = BzrUtil.getCGI();
+
+    writeCGIFile(cgiFile);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param cgiFile
+   *
+   * @throws IOException
+   */
+  private void writeCGIFile(File cgiFile) throws IOException
+  {
+    InputStream input = null;
+    OutputStream output = null;
+
+    try
+    {
+      input = BzrScriptWriter.class.getResourceAsStream(CGI_TEMPLATE);
+      output = new FileOutputStream(cgiFile);
+
+      ResourceProcessor rp = new RegexResourceProcessor();
+
+      rp.addVariable("python", config.getPythonBinary());
+      rp.process(input, output);
+      cgiFile.setExecutable(true);
+    }
+    finally
+    {
+      IOUtil.close(input);
+      IOUtil.close(output);
+    }
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private BzrConfig config;
+}