added resource for diff view

This commit is contained in:
Sebastian Sdorra
2011-09-18 10:44:31 +02:00
parent 3011c53c27
commit c1e15bc60d
3 changed files with 333 additions and 91 deletions

View File

@@ -0,0 +1,140 @@
/**
* 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.api.rest.resources;
//~--- non-JDK imports --------------------------------------------------------
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.repository.PathNotFoundException;
import sonia.scm.repository.RepositoryBrowser;
import sonia.scm.repository.RepositoryException;
import sonia.scm.repository.RevisionNotFoundException;
//~--- JDK imports ------------------------------------------------------------
import java.io.IOException;
import java.io.OutputStream;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.StreamingOutput;
/**
*
* @author Sebastian Sdorra
*/
public class BrowserStreamingOutput implements StreamingOutput
{
/** the logger for BrowserStreamingOutput */
private static final Logger logger =
LoggerFactory.getLogger(BrowserStreamingOutput.class);
//~--- constructors ---------------------------------------------------------
/**
* Constructs ...
*
*
* @param browser
* @param revision
* @param path
*/
public BrowserStreamingOutput(RepositoryBrowser browser, String revision,
String path)
{
this.browser = browser;
this.revision = revision;
this.path = path;
}
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @param output
*
* @throws IOException
* @throws WebApplicationException
*/
@Override
public void write(OutputStream output)
throws IOException, WebApplicationException
{
try
{
browser.getContent(revision, path, output);
}
catch (PathNotFoundException ex)
{
if (logger.isWarnEnabled())
{
logger.warn("could not find path {}", ex.getPath());
}
throw new WebApplicationException(Response.Status.NOT_FOUND);
}
catch (RevisionNotFoundException ex)
{
if (logger.isWarnEnabled())
{
logger.warn("could not find revision {}", ex.getRevision());
}
throw new WebApplicationException(Response.Status.NOT_FOUND);
}
catch (RepositoryException ex)
{
logger.error("could not write content to page", ex);
throw new WebApplicationException(ex,
Response.Status.INTERNAL_SERVER_ERROR);
}
}
//~--- fields ---------------------------------------------------------------
/** Field description */
private RepositoryBrowser browser;
/** Field description */
private String path;
/** Field description */
private String revision;
}

View File

@@ -0,0 +1,140 @@
/**
* 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.api.rest.resources;
//~--- non-JDK imports --------------------------------------------------------
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.repository.DiffViewer;
import sonia.scm.repository.PathNotFoundException;
import sonia.scm.repository.RepositoryException;
import sonia.scm.repository.RevisionNotFoundException;
//~--- JDK imports ------------------------------------------------------------
import java.io.IOException;
import java.io.OutputStream;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.StreamingOutput;
/**
*
* @author Sebastian Sdorra
*/
public class DiffStreamingOutput implements StreamingOutput
{
/** the logger for DiffStreamingOutput */
private static final Logger logger =
LoggerFactory.getLogger(DiffStreamingOutput.class);
//~--- constructors ---------------------------------------------------------
/**
* Constructs ...
*
*
* @param diffViewer
* @param revision
* @param path
*/
public DiffStreamingOutput(DiffViewer diffViewer, String revision,
String path)
{
this.diffViewer = diffViewer;
this.revision = revision;
this.path = path;
}
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @param output
*
* @throws IOException
* @throws WebApplicationException
*/
@Override
public void write(OutputStream output)
throws IOException, WebApplicationException
{
try
{
diffViewer.getDiff(revision, path, output);
}
catch (PathNotFoundException ex)
{
if (logger.isWarnEnabled())
{
logger.warn("could not find path {}", ex.getPath());
}
throw new WebApplicationException(Response.Status.NOT_FOUND);
}
catch (RevisionNotFoundException ex)
{
if (logger.isWarnEnabled())
{
logger.warn("could not find revision {}", ex.getRevision());
}
throw new WebApplicationException(Response.Status.NOT_FOUND);
}
catch (RepositoryException ex)
{
logger.error("could not write content to page", ex);
throw new WebApplicationException(ex,
Response.Status.INTERNAL_SERVER_ERROR);
}
}
//~--- fields ---------------------------------------------------------------
/** Field description */
private DiffViewer diffViewer;
/** Field description */
private String path;
/** Field description */
private String revision;
}

View File

@@ -49,7 +49,7 @@ import sonia.scm.repository.BlameViewerUtil;
import sonia.scm.repository.BrowserResult;
import sonia.scm.repository.ChangesetPagingResult;
import sonia.scm.repository.ChangesetViewerUtil;
import sonia.scm.repository.PathNotFoundException;
import sonia.scm.repository.DiffViewer;
import sonia.scm.repository.Permission;
import sonia.scm.repository.PermissionType;
import sonia.scm.repository.PermissionUtil;
@@ -60,7 +60,6 @@ import sonia.scm.repository.RepositoryException;
import sonia.scm.repository.RepositoryHandler;
import sonia.scm.repository.RepositoryManager;
import sonia.scm.repository.RepositoryNotFoundException;
import sonia.scm.repository.RevisionNotFoundException;
import sonia.scm.util.AssertUtil;
import sonia.scm.util.HttpUtil;
import sonia.scm.web.security.WebSecurityContext;
@@ -68,7 +67,6 @@ import sonia.scm.web.security.WebSecurityContext;
//~--- JDK imports ------------------------------------------------------------
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collection;
@@ -79,7 +77,6 @@ import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.GenericEntity;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
@@ -340,6 +337,58 @@ public class RepositoryResource
return response;
}
/**
* Method description
*
*
* @param id
* @param revision
* @param path
*
* @return
*
* @throws IOException
* @throws RepositoryException
*/
@GET
@Path("{id}/diff")
public Response getDiff(@PathParam("id") String id,
@QueryParam("revision") String revision,
@QueryParam("path") String path)
throws RepositoryException, IOException
{
AssertUtil.assertIsNotEmpty(id);
AssertUtil.assertIsNotEmpty(revision);
Response response = null;
try
{
Repository repository = repositoryManager.get(id);
if (repository != null)
{
DiffViewer diffViewer = repositoryManager.getDiffViewer(repository);
if (diffViewer != null)
{
response = Response.ok(new DiffStreamingOutput(diffViewer, revision,
path)).build();
}
else
{
response = Response.status(Response.Status.NOT_FOUND).build();
}
}
}
catch (RepositoryNotFoundException ex)
{
response = Response.status(Response.Status.NOT_FOUND).build();
}
return response;
}
//~--- methods --------------------------------------------------------------
/**
@@ -505,93 +554,6 @@ public class RepositoryResource
PermissionType.OWNER);
}
//~--- inner classes --------------------------------------------------------
/**
* Class description
*
*
* @version Enter version here..., 11/06/18
* @author Enter your name here...
*/
private static class BrowserStreamingOutput implements StreamingOutput
{
/**
* Constructs ...
*
*
* @param browser
* @param revision
* @param path
*/
public BrowserStreamingOutput(RepositoryBrowser browser, String revision,
String path)
{
this.browser = browser;
this.revision = revision;
this.path = path;
}
//~--- methods ------------------------------------------------------------
/**
* Method description
*
*
* @param output
*
* @throws IOException
* @throws WebApplicationException
*/
@Override
public void write(OutputStream output)
throws IOException, WebApplicationException
{
try
{
browser.getContent(revision, path, output);
}
catch (PathNotFoundException ex)
{
if (logger.isWarnEnabled())
{
logger.warn("could not find path {}", ex.getPath());
}
throw new WebApplicationException(Response.Status.NOT_FOUND);
}
catch (RevisionNotFoundException ex)
{
if (logger.isWarnEnabled())
{
logger.warn("could not find revision {}", ex.getRevision());
}
throw new WebApplicationException(Response.Status.NOT_FOUND);
}
catch (RepositoryException ex)
{
logger.error("could not write content to page", ex);
throw new WebApplicationException(
ex, Response.Status.INTERNAL_SERVER_ERROR);
}
}
//~--- fields -------------------------------------------------------------
/** Field description */
private RepositoryBrowser browser;
/** Field description */
private String path;
/** Field description */
private String revision;
}
//~--- fields ---------------------------------------------------------------
/** Field description */