Hello!

/** * The contents of this file are subject to the license and copyright * detailed in the LICENSE and NOTICE files at the root of the source * tree and available online at * * http://www.dspace.org/license/ */ package org.dspace.rest; import org.apache.log4j.Logger; import org.dspace.authorize.AuthorizeManager; import org.dspace.core.Context; import javax.servlet.ServletContext; import javax.ws.rs.*; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import java.sql.SQLException; import java.util.ArrayList; /* The "Path" annotation indicates the URI this class will be available at relative to your base URL. For example, if this web-app is launched at localhost using a context of "hello" and no URL pattern is defined in the web.xml servlet mapping section, then the web service will be available at: http://localhost:8080//collections */ @Path("/collections") public class CollectionsResource { private static Logger log = Logger.getLogger(CollectionsResource.class); @javax.ws.rs.core.Context ServletContext servletContext; private static org.dspace.core.Context context; /* The "GET" annotation indicates this method will respond to HTTP Get requests. The "Produces" annotation indicates the MIME response the method will return. */ @GET @Path("/") @Produces(MediaType.TEXT_HTML) public String listHTML() { StringBuilder everything = new StringBuilder(); try { if(context == null || !context.isValid() ) { context = new org.dspace.core.Context(); //Failed SQL is ignored as a failed SQL statement, prevent: current transaction is aborted, commands ignored until end of transaction block context.getDBConnection().setAutoCommit(true); } org.dspace.content.Collection[] collections = org.dspace.content.Collection.findAll(context); for(org.dspace.content.Collection collection : collections) { //TODO check auth... everything.append("

" + collection.getID() + " - " + collection.getName() + "

\n"); } return "Hello!Collections

" + everything.toString() + ". "; } catch (SQLException e) { log.error(e.getMessage()); throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR); } } @GET @Path("/") @Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML}) public org.dspace.rest.common.Collection[] list(@QueryParam("expand") String expand, @QueryParam("limit") @DefaultValue("100") Integer limit, @QueryParam("offset") @DefaultValue("0") Integer offset) { try { if(context == null || !context.isValid() ) { context = new org.dspace.core.Context(); //Failed SQL is ignored as a failed SQL statement, prevent: current transaction is aborted, commands ignored until end of transaction block context.getDBConnection().setAutoCommit(true); } org.dspace.content.Collection[] collections; //Only support paging if limit/offset are 0 or positive values. if(limit != null && limit >= 0 && offset != null && offset >= 0) { collections = org.dspace.content.Collection.findAll(context, limit, offset); } else { collections = org.dspace.content.Collection.findAll(context); } ArrayList collectionArrayList = new ArrayList(); for(org.dspace.content.Collection collection : collections) { if(AuthorizeManager.authorizeActionBoolean(context, collection, org.dspace.core.Constants.READ)) { org.dspace.rest.common.Collection restCollection = new org.dspace.rest.common.Collection(collection, null, context, limit, offset); collectionArrayList.add(restCollection); } // Not showing restricted-access collections } return collectionArrayList.toArray(new org.dspace.rest.common.Collection[0]); } catch (SQLException e) { log.error(e.getMessage()); throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR); } } @GET @Path("/{collection_id}") @Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML}) public org.dspace.rest.common.Collection getCollection(@PathParam("collection_id") Integer collection_id, @QueryParam("expand") String expand, @QueryParam("limit") @DefaultValue("100") Integer limit, @QueryParam("offset") @DefaultValue("0") Integer offset) { try { if(context == null || !context.isValid() ) { context = new Context(); //Failed SQL is ignored as a failed SQL statement, prevent: current transaction is aborted, commands ignored until end of transaction block context.getDBConnection().setAutoCommit(true); } org.dspace.content.Collection collection = org.dspace.content.Collection.find(context, collection_id); if(AuthorizeManager.authorizeActionBoolean(context, collection, org.dspace.core.Constants.READ)) { return new org.dspace.rest.common.Collection(collection, expand, context, limit, offset); } else { throw new WebApplicationException(Response.Status.UNAUTHORIZED); } } catch (SQLException e) { log.error(e.getMessage()); throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR); } } }