org.dawnsci.marketplace.endpoints.MarketplaceEndpoint.java Source code

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Here is the source code for org.dawnsci.marketplace.endpoints.MarketplaceEndpoint.java

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/*****************************************************************************
 * Copyright (c) 2016 Diamond Light Source Ltd.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Torkild U. Resheim - initial API and implementation
 ****************************************************************************/
package org.dawnsci.marketplace.endpoints;

import java.io.IOException;
import java.io.StringWriter;
import java.util.HashMap;
import java.util.Map;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;

import org.dawnsci.marketplace.Marketplace;
import org.dawnsci.marketplace.services.MarketplaceDAO;
import org.eclipse.emf.ecore.resource.URIConverter;
import org.eclipse.emf.ecore.xmi.XMLResource;
import org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
 * @author Torkild U. Resheim, Itema AS
 */
@Path("/")
@Component
@Produces("text/xml")
public class MarketplaceEndpoint {

    @Autowired
    private MarketplaceDAO marketplaceDAO;

    @GET
    @Path("api/p")
    public String getMarkets() throws Exception {
        return serialize(marketplaceDAO.getMarkets());
    }

    @GET
    @Path("api/p/search/apachesolr_search/{term}")
    public String getSearchResult(@PathParam("term") String term) throws Exception {
        return serialize(marketplaceDAO.getSearchResult(term));
    }

    @GET
    @Path("news/api/p")
    public String getNews() throws Exception {
        return serialize(marketplaceDAO.getNews());
    }

    @GET
    @Path("catalogs/api/p")
    public String getCatalogs() throws Exception {
        return serialize(marketplaceDAO.getCatalogs());
    }

    @GET
    @Path("featured/api/p")
    public String getFeatured() throws Exception {
        Marketplace featured = marketplaceDAO.getFeatured();
        return serialize(featured);
    }

    @GET
    @Path("node/{id}/api/p")
    public String getNode(@PathParam("id") Long id) throws Exception {
        return serialize(marketplaceDAO.getContent(id));
    }

    @GET
    @Path("content/{id}/api/p")
    public String getContent(@PathParam("id") Long id) throws Exception {
        return serialize(marketplaceDAO.getContent(id));
    }

    @GET
    @Path("recent/api/p")
    public String getRecent() throws Exception {
        return serialize(marketplaceDAO.getRecent());
    }

    @GET
    @Path("marketplace-client-intro?mpc_install={id}")
    public String getInstall(@PathParam("id") String id) throws Exception {
        return "test";
    }

    private String serialize(Marketplace rootElement) throws IOException {
        Map<String, Object> saveOptions = new HashMap<String, Object>();
        saveOptions.put(XMLResource.OPTION_EXTENDED_META_DATA, Boolean.TRUE);
        // UTF-8 encoding is required per specification
        saveOptions.put(XMLResource.OPTION_ENCODING, "UTF-8");
        XMLResource resource = new XMLResourceImpl();
        resource.getContents().add(rootElement);
        StringWriter stringWriter = new StringWriter();
        resource.save(new URIConverter.WriteableOutputStream(stringWriter, resource.getEncoding()), saveOptions);
        return stringWriter.getBuffer().toString();
    }

}