implement resource manager api

scm-webapp/src/main/java/sonia/scm/resources/DefaultResource.java

@@ -0,0 +1,141 @@
+/**
+ * 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.resources;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.util.ChecksumUtil;
+import sonia.scm.util.IOUtil;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import java.util.List;
+
+import javax.servlet.ServletContext;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class DefaultResource extends AbstractResource
+{
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param servletContext
+   * @param resources
+   * @param resourceHandlers
+   * @param type
+   *
+   * @throws IOException
+   */
+  public DefaultResource(ServletContext servletContext, List<String> resources,
+                         List<ResourceHandler> resourceHandlers,
+                         ResourceType type)
+          throws IOException
+  {
+    super(servletContext, resources, resourceHandlers);
+    this.type = type;
+
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+    try
+    {
+      appendResources(baos);
+      this.content = baos.toByteArray();
+      this.name = ChecksumUtil.createChecksum(this.content);
+    }
+    finally
+    {
+      IOUtil.close(baos);
+    }
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param output
+   *
+   * @throws IOException
+   */
+  @Override
+  public void copyTo(OutputStream output) throws IOException
+  {
+    output.write(content);
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public String getName()
+  {
+    return name;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public ResourceType getType()
+  {
+    return type;
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private byte[] content;
+
+  /** Field description */
+  private String name;
+
+  /** Field description */
+  private ResourceType type;
+}