org.eclipse.lyo.oslc4j.codegenerator/src/org/eclipse/lyo/oslc4j/codegenerator/files/generateResourceShapeService.mtl

[comment encoding = UTF-8 /]
[comment
/*******************************************************************************
 * Copyright (c) 2017 Jad El-khoury.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompanies this distribution.
 *
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *
 *     Jad El-khoury        - initial implementation of ResourceShape HTML presentation
 *     
 *******************************************************************************/
/]

[module generateResourceShapeService('http://org.eclipse.lyo/oslc4j/adaptorInterface')]

[import org::eclipse::lyo::oslc4j::codegenerator::services::services/]
[import org::eclipse::lyo::oslc4j::codegenerator::services::jspServices/]
[import org::eclipse::lyo::oslc4j::codegenerator::services::adaptorInterfaceServices/]

[template public generateResourceShapeService(anAdaptorInterface : AdaptorInterface)]
[file (javaClassFullFileNameForResourceShapeService(anAdaptorInterface), false, 'UTF-8')]
/*******************************************************************************
 * Copyright (c) 2017 Jad El-khoury.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompanies this distribution.
 *
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *
 *     Jad El-khoury        - initial implementation of ResourceShape HTML presentation
 *     
 * This file is generated by org.eclipse.lyo.oslc4j.codegenerator
 *******************************************************************************/

package [javaClassPackageNameForResourceShapeService(anAdaptorInterface) /];

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.net.URISyntaxException;
import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.core.UriInfo;
import org.eclipse.lyo.oslc4j.core.model.OslcConstants;
import org.eclipse.lyo.oslc4j.core.model.OslcMediaType;
import org.eclipse.lyo.oslc4j.application.OslcResourceShapeResource;
import org.eclipse.lyo.oslc4j.core.exception.OslcCoreApplicationException;
import org.eclipse.lyo.oslc4j.core.model.ResourceShape;

import [javaClassFullNameForAdaptorApplication(anAdaptorInterface)/];

// [protected ('imports')]
// [/protected]

// [protected ('pre_class_code')]
// [/protected]

@Path(OslcConstants.PATH_RESOURCE_SHAPES)
public class [javaClassNameForResourceShapeService(anAdaptorInterface)/]
{
    @Context private HttpServletRequest httpServletRequest;
    @Context private HttpServletResponse httpServletResponse;
    @Context private UriInfo uriInfo;
    @Context private javax.ws.rs.core.Application jaxrsApplication; 

    private static final Logger log = LoggerFactory.getLogger([javaClassNameForResourceShapeService(anAdaptorInterface)/].class.getName());
    private OslcResourceShapeResource oslcResourceShapeResource = null;

    public [javaClassNameForResourceShapeService(anAdaptorInterface)/]()
    {
        super();
    }

    private OslcResourceShapeResource getOslcResourceShapeResource()
    {
        if (oslcResourceShapeResource != null)
        {
            return oslcResourceShapeResource;
        }
        [javaClassNameForAdaptorApplication(anAdaptorInterface) /] oslcApplication = ([javaClassNameForAdaptorApplication(anAdaptorInterface) /]) jaxrsApplication;
        Set<Object> resourceInstances = oslcApplication.getInstances();
        for (Object resourceInstance : resourceInstances) {
            if (resourceInstance instanceof OslcResourceShapeResource)
            {
                oslcResourceShapeResource = (OslcResourceShapeResource) resourceInstance;
                break;
            }
        }
        return oslcResourceShapeResource;
    }

    @GET
    @Path("{resourceShapePath}")
    @Produces({OslcMediaType.APPLICATION_RDF_XML, OslcMediaType.APPLICATION_XML, OslcMediaType.TEXT_XML, OslcMediaType.APPLICATION_JSON, OslcMediaType.TEXT_TURTLE})
    public ResourceShape getResourceShape(@Context                        final HttpServletRequest httpServletRequest,
                                          @PathParam("resourceShapePath") final String             resourceShapePath)
           throws OslcCoreApplicationException,
                  URISyntaxException
    {
        return getOslcResourceShapeResource().getResourceShape(httpServletRequest, resourceShapePath);
    }

    @GET
    @Path("{resourceShapePath}")
    @Produces({ MediaType.TEXT_HTML })
    public Response getResourceShapeAsHtml(
            @PathParam("resourceShapePath") final String resourceShapePath
        ) throws ServletException, IOException, URISyntaxException, OslcCoreApplicationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException
    {
        final Class<?> resourceClass = [javaClassNameForAdaptorApplication(anAdaptorInterface) /].getResourceShapePathToResourceClassMap().get(resourceShapePath);
        ResourceShape aResourceShape = null;
        
        if (resourceClass != null)
        {
            aResourceShape = (ResourceShape) resourceClass.getMethod("createResourceShape").invoke(null);
            httpServletRequest.setAttribute("aResourceShape", aResourceShape);
            
            RequestDispatcher rd = httpServletRequest.getRequestDispatcher("[resourceShapeJspRelativeFileName(anAdaptorInterface) /]");
            rd.forward(httpServletRequest,httpServletResponse);
        }
        throw new WebApplicationException(Status.NOT_FOUND);
    }
}
[/file]
[/template]