diff --git a/scm-webapp/src/main/java/sonia/scm/api/rest/TemplateEngineViewable.java b/scm-webapp/src/main/java/sonia/scm/api/rest/TemplateEngineViewable.java new file mode 100644 index 0000000000..e7f51561a5 --- /dev/null +++ b/scm-webapp/src/main/java/sonia/scm/api/rest/TemplateEngineViewable.java @@ -0,0 +1,127 @@ +/** + * 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; + +//~--- non-JDK imports -------------------------------------------------------- + +import com.google.inject.Inject; + +import sonia.scm.template.Template; +import sonia.scm.template.TemplateEngine; +import sonia.scm.template.TemplateEngineFactory; + +//~--- JDK imports ------------------------------------------------------------ + +import com.sun.jersey.api.view.Viewable; +import com.sun.jersey.spi.template.ViewProcessor; + +import java.io.IOException; +import java.io.OutputStream; +import java.io.PrintWriter; + +import javax.ws.rs.ext.Provider; + +/** + * + * @author Sebastian Sdorra + */ +@Provider +public class TemplateEngineViewable implements ViewProcessor +{ + + /** + * Constructs ... + * + * + * @param templateEngineFactory + */ + @Inject + public TemplateEngineViewable(TemplateEngineFactory templateEngineFactory) + { + this.templateEngineFactory = templateEngineFactory; + } + + //~--- methods -------------------------------------------------------------- + + /** + * Method description + * + * + * @param name + * + * @return + */ + @Override + public String resolve(String name) + { + return name; + } + + /** + * Method description + * + * + * @param path + * @param viewable + * @param out + * + * @throws IOException + */ + @Override + public void writeTo(String path, Viewable viewable, OutputStream out) + throws IOException + { + TemplateEngine engine = templateEngineFactory.getEngineByExtension(path); + + if (engine == null) + { + throw new IOException("could not find template engine for ".concat(path)); + } + + Template template = engine.getTemplate(path); + + if (template == null) + { + throw new IOException("could not find template for ".concat(path)); + } + + PrintWriter writer = new PrintWriter(out); + + template.execute(writer, viewable.getModel()); + writer.flush(); + } + + //~--- fields --------------------------------------------------------------- + + /** Field description */ + private TemplateEngineFactory templateEngineFactory; +}