added repository browser client api

scm-clients/scm-client-impl/src/main/java/sonia/scm/client/JerseyClientRepositoryBrowser.java

@@ -0,0 +1,189 @@
+/**
+ * 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.client;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.repository.BrowserResult;
+import sonia.scm.repository.FileObject;
+import sonia.scm.repository.Repository;
+import sonia.scm.util.AssertUtil;
+import sonia.scm.util.Util;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import com.sun.jersey.api.client.ClientResponse;
+import com.sun.jersey.api.client.WebResource;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class JerseyClientRepositoryBrowser implements ClientRepositoryBrowser
+{
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param session
+   * @param repository
+   */
+  public JerseyClientRepositoryBrowser(JerseyClientSession session,
+          Repository repository)
+  {
+    this.session = session;
+    this.repository = repository;
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param revision
+   * @param path
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  @Override
+  public InputStream getContent(String revision, String path) throws IOException
+  {
+    InputStream input = null;
+    String url =
+      session.getUrlProvider().getRepositoryContentUrl(repository.getId(), path,
+        revision);
+    WebResource resource = session.getClient().resource(url);
+    ClientResponse response = null;
+
+    try
+    {
+      response = resource.get(ClientResponse.class);
+
+      if (response.getStatus() != ScmClientException.SC_NOTFOUND)
+      {
+        ClientUtil.checkResponse(response, 200);
+        input = response.getEntityInputStream();
+      }
+    }
+    finally
+    {
+      ClientUtil.close(response);
+    }
+
+    return input;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param revision
+   * @param path
+   *
+   * @return
+   */
+  @Override
+  public List<FileObjectWrapper> getFiles(String revision, String path)
+  {
+    List<FileObjectWrapper> files = null;
+    String url =
+      session.getUrlProvider().getRepositoryBrowseUrl(repository.getId(), path,
+        revision);
+    WebResource resource = session.getClient().resource(url);
+    ClientResponse response = null;
+
+    try
+    {
+      response = resource.get(ClientResponse.class);
+
+      if (response.getStatus() != ScmClientException.SC_NOTFOUND)
+      {
+        ClientUtil.checkResponse(response, 200);
+
+        BrowserResult result = response.getEntity(BrowserResult.class);
+
+        AssertUtil.assertIsNotNull(result);
+        files = new ArrayList<FileObjectWrapper>();
+
+        List<FileObject> foList = result.getFiles();
+
+        if (Util.isNotEmpty(foList))
+        {
+          for (FileObject fo : foList)
+          {
+            files.add(new FileObjectWrapper(this, revision, fo));
+          }
+        }
+      }
+    }
+    finally
+    {
+      ClientUtil.close(response);
+    }
+
+    return files;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param revision
+   *
+   * @return
+   */
+  @Override
+  public List<FileObjectWrapper> getFiles(String revision)
+  {
+    return getFiles(revision, "");
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private Repository repository;
+
+  /** Field description */
+  private JerseyClientSession session;
+}

scm-clients/scm-client-impl/src/main/java/sonia/scm/client/JerseyRepositoryClientHandler.java

@@ -35,9 +35,9 @@ package sonia.scm.client;
 
 //~--- non-JDK imports --------------------------------------------------------
 
+import sonia.scm.NotSupportedFeatuerException;
 import sonia.scm.Type;
 import sonia.scm.repository.Repository;
-import sonia.scm.util.AssertUtil;
 
 //~--- JDK imports ------------------------------------------------------------
 
@@ -69,6 +69,22 @@ public class JerseyRepositoryClientHandler
 
   //~--- get methods ----------------------------------------------------------
 
+  /**
+   * Method description
+   *
+   *
+   * @param repository
+   *
+   * @return
+   *
+   */
+  @Override
+  public JerseyClientRepositoryBrowser getRepositoryBrowser(
+          Repository repository)
+  {
+    return new JerseyClientRepositoryBrowser(session, repository);
+  }
+
   /**
    * Method description
    *