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add resources to template

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This commit is contained in:
Sebastian Sdorra
2012-02-03 20:41:38 +01:00
parent 5edb1b1af3
commit ae2b66bd08
5 changed files with 18 additions and 486 deletions
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197
scm-webapp/src/main/java/sonia/scm/plugin/AbstractResourceServlet.java
View File

@@ -1,197 +0,0 @@
/**
* 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.plugin;
//~--- non-JDK imports --------------------------------------------------------
import sonia.scm.util.IOUtil;
//~--- JDK imports ------------------------------------------------------------
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
*
* @author Sebastian Sdorra
*/
public abstract class AbstractResourceServlet extends HttpServlet
{
/** Field description */
public static final String DEFAULT_CHARSET = "UTF-8";
/** Field description */
private static final long serialVersionUID = -7703282364120349053L;
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @param stream
*
* @throws IOException
* @throws ServletException
*/
protected abstract void appendResources(OutputStream stream)
throws ServletException, IOException;
//~--- get methods ----------------------------------------------------------
/**
* Method description
*
*
* @return
*/
protected abstract String getContentType();
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @throws ServletException
*/
@Override
public void init() throws ServletException
{
ByteArrayOutputStream output = new ByteArrayOutputStream();
try
{
appendResources(output);
}
catch (IOException ex)
{
throw new ServletException(ex);
}
finally
{
IOUtil.close(output);
}
this.content = output.toByteArray();
}
/**
* Method description
*
*
* @param request
* @param response
*
* @throws IOException
* @throws ServletException
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
processRequest(response);
}
/**
* Method description
*
*
* @param request
* @param response
*
* @throws IOException
* @throws ServletException
*/
@Override
protected void doPost(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException
{
processRequest(response);
}
//~--- get methods ----------------------------------------------------------
/**
* Method description
*
*
* @return
*/
protected String getCharacterEncoding()
{
return DEFAULT_CHARSET;
}
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @param response
*
* @throws IOException
* @throws ServletException
*/
private void processRequest(HttpServletResponse response)
throws ServletException, IOException
{
response.setCharacterEncoding(getCharacterEncoding());
response.setContentType(getContentType());
response.setContentLength(content.length);
OutputStream output = response.getOutputStream();
try
{
output.write(content);
}
finally
{
IOUtil.close(output);
}
}
//~--- fields ---------------------------------------------------------------
/** Field description */
private byte[] content;
}

285
scm-webapp/src/main/java/sonia/scm/plugin/ScriptResourceServlet.java
View File

@@ -1,285 +0,0 @@
/**
* 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.plugin;
//~--- non-JDK imports --------------------------------------------------------
import com.google.inject.Inject;
import com.google.inject.Singleton;
import sonia.scm.boot.BootstrapUtil;
import sonia.scm.resources.ResourceHandler;
import sonia.scm.resources.ResourceHandlerComparator;
import sonia.scm.resources.ResourceType;
import sonia.scm.util.IOUtil;
import sonia.scm.util.Util;
//~--- JDK imports ------------------------------------------------------------
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import javax.servlet.ServletException;
/**
*
* @author Sebastian Sdorra
*/
@Singleton
public class ScriptResourceServlet extends AbstractResourceServlet
{
/** Field description */
public static final String CONTENT_TYPE = "text/javascript";
/** Field description */
private static final long serialVersionUID = -5769146163848821050L;
//~--- constructors ---------------------------------------------------------
/**
* Constructs ...
*
*
* @param pluginLoader
* @param resourceHandlers
*/
@Inject
public ScriptResourceServlet(PluginLoader pluginLoader,
Set<ResourceHandler> resourceHandlers)
{
this.pluginLoader = pluginLoader;
this.resourceHandlers = resourceHandlers;
}
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @param stream
*
* @throws IOException
* @throws ServletException
*/
@Override
protected void appendResources(OutputStream stream)
throws ServletException, IOException
{
stream.write(
"function sayPluginHello(){ alert('Plugin Hello !'); }".concat(
System.getProperty("line.separator")).getBytes());
Collection<String> scriptResources = getScriptResources();
if (Util.isNotEmpty(scriptResources))
{
for (String resource : scriptResources)
{
appendResource(stream, resource);
}
}
if (Util.isNotEmpty(resourceHandlers))
{
List<ResourceHandler> handlerList =
new ArrayList<ResourceHandler>(resourceHandlers);
Collections.sort(handlerList, new ResourceHandlerComparator());
for (ResourceHandler resourceHandler : resourceHandlers)
{
if (resourceHandler.getType() == ResourceType.SCRIPT)
{
appendResource(resourceHandler.getResource(), stream);
}
}
}
}
//~--- get methods ----------------------------------------------------------
/**
* Method description
*
*
* @return
*/
@Override
protected String getContentType()
{
return CONTENT_TYPE;
}
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @param stream
* @param script
*
* @throws IOException
* @throws ServletException
*/
private void appendResource(OutputStream stream, String script)
throws ServletException, IOException
{
InputStream input = getResourceAsStream(script);
appendResource(input, stream);
}
/**
* Method description
*
*
* @param input
* @param stream
*
* @throws IOException
*/
private void appendResource(InputStream input, OutputStream stream)
throws IOException
{
if (input != null)
{
try
{
IOUtil.copy(input, stream);
}
finally
{
IOUtil.close(input);
}
}
}
/**
* Method description
*
*
* @param resources
* @param plugin
*/
private void processPlugin(Set<String> resources, Plugin plugin)
{
PluginResources pluginResources = plugin.getResources();
if (pluginResources != null)
{
Set<String> scriptResources = pluginResources.getScriptResources();
if (scriptResources != null)
{
resources.addAll(scriptResources);
}
}
}
//~--- get methods ----------------------------------------------------------
/**
* Method description
*
*
* @param resource
*
* @return
*/
private InputStream getResourceAsStream(String resource)
{
InputStream input = null;
ClassLoader classLoader = BootstrapUtil.getClassLoader(getServletContext());
if (classLoader != null)
{
String classLoaderResource = resource;
if (classLoaderResource.startsWith("/"))
{
classLoaderResource = classLoaderResource.substring(1);
}
input = classLoader.getResourceAsStream(classLoaderResource);
}
if (input == null)
{
input = ScriptResourceServlet.class.getResourceAsStream(resource);
}
return input;
}
/**
* Method description
*
*
* @return
*/
private Collection<String> getScriptResources()
{
Set<String> resources = new TreeSet<String>();
Collection<Plugin> plugins = pluginLoader.getInstalledPlugins();
if (plugins != null)
{
for (Plugin plugin : plugins)
{
processPlugin(resources, plugin);
}
}
return resources;
}
//~--- fields ---------------------------------------------------------------
/** Field description */
private PluginLoader pluginLoader;
/** Field description */
private Set<ResourceHandler> resourceHandlers;
}