001/*
002 * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     dmetzler
018 */
019package org.nuxeo.ecm.restapi.server.jaxrs.adapters;
020
021import static javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
022
023import java.util.ArrayList;
024import java.util.List;
025
026import javax.ws.rs.Consumes;
027import javax.ws.rs.GET;
028import javax.ws.rs.POST;
029import javax.ws.rs.PUT;
030import javax.ws.rs.Path;
031import javax.ws.rs.PathParam;
032import javax.ws.rs.Produces;
033import javax.ws.rs.core.GenericEntity;
034import javax.ws.rs.core.MediaType;
035
036import org.nuxeo.ecm.automation.core.operations.business.adapter.BusinessAdapter;
037import org.nuxeo.ecm.automation.core.util.Paginable;
038import org.nuxeo.ecm.automation.io.services.codec.ObjectCodec;
039import org.nuxeo.ecm.automation.io.services.codec.ObjectCodecService;
040import org.nuxeo.ecm.automation.jaxrs.DefaultJsonAdapter;
041import org.nuxeo.ecm.automation.jaxrs.io.documents.PaginableWithDelegate;
042import org.nuxeo.ecm.core.api.CoreSession;
043import org.nuxeo.ecm.core.api.DocumentModel;
044import org.nuxeo.ecm.core.api.DocumentModelList;
045import org.nuxeo.ecm.core.api.NuxeoException;
046import org.nuxeo.ecm.core.rest.DocumentObject;
047import org.nuxeo.ecm.webengine.model.WebAdapter;
048import org.nuxeo.ecm.webengine.model.exceptions.WebResourceNotFoundException;
049import org.nuxeo.ecm.webengine.model.impl.DefaultAdapter;
050import org.nuxeo.runtime.api.Framework;
051
052/**
053 * Basic CRUD with a BusinessAdapter
054 *
055 * @since 5.7.2
056 */
057@WebAdapter(name = BOAdapter.NAME, type = "BOService", targetType = "Document")
058@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_JSON + "+esentity" })
059public class BOAdapter extends DefaultAdapter {
060
061    public static final String NAME = "bo";
062
063    @GET
064    @Path("{adapterName}")
065    public Object doGetAdapter(@PathParam("adapterName") String adapterName) {
066        DocumentModel doc = getTarget().getAdapter(DocumentModel.class);
067        if (doc != null) {
068            BusinessAdapter adapter = getAdapter(adapterName, doc);
069            return new DefaultJsonAdapter(adapter);
070        }
071
072        DocumentModelList list = getTarget().getAdapter(DocumentModelList.class);
073        if (list != null) {
074            return doGetAdapterOnList(list, adapterName);
075        }
076
077        throw new NuxeoException("Adapter can only be executed on Document or DocumentList", SC_BAD_REQUEST);
078    }
079
080    /**
081     * @param list
082     * @param adapterName
083     * @return
084     * @since 5.8
085     */
086    @SuppressWarnings({ "unchecked", "rawtypes" })
087    private Object doGetAdapterOnList(DocumentModelList list, String adapterName) {
088
089        List<BusinessAdapter> adapters;
090        if (list instanceof Paginable) {
091            adapters = new PaginableWithDelegate((Paginable<DocumentModel>) list);
092        } else {
093            adapters = new ArrayList<BusinessAdapter>();
094        }
095
096        for (DocumentModel docItem : list) {
097            adapters.add(getAdapter(adapterName, docItem));
098        }
099        GenericEntity<List<BusinessAdapter>> entity = new GenericEntity<List<BusinessAdapter>>(adapters) {
100        };
101        return entity;
102    }
103
104    @PUT
105    @Path("{adapterName}")
106    @Consumes(MediaType.APPLICATION_JSON)
107    public Object doPostAdapter(@PathParam("adapterName") String adapterName, BusinessAdapter input) {
108        ctx.getCoreSession().saveDocument(input.getDocument());
109
110        ctx.getCoreSession().save();
111
112        return new DefaultJsonAdapter(input);
113    }
114
115    @POST
116    @Path("{adapterName}/{docName}")
117    public Object doPutAdapter(@PathParam("adapterName") String adapterName, @PathParam("docName") String docName,
118            BusinessAdapter input) {
119        DocumentModel document = input.getDocument();
120
121        DocumentObject dobj = (DocumentObject) getTarget();
122        DocumentModel parentDoc = dobj.getDocument();
123
124        document.setPathInfo(parentDoc.getPathAsString(), docName);
125        CoreSession session = ctx.getCoreSession();
126        document = session.createDocument(document);
127        session.save();
128        BusinessAdapter adapter = document.getAdapter(input.getClass());
129        return new DefaultJsonAdapter(adapter);
130    }
131
132    private BusinessAdapter getAdapter(String adapterName, DocumentModel doc) {
133        ObjectCodecService cs = Framework.getService(ObjectCodecService.class);
134        ObjectCodec<?> codec = cs.getCodec(adapterName);
135        if (codec != null) {
136            return (BusinessAdapter) doc.getAdapter(codec.getJavaType());
137        } else {
138            throw new WebResourceNotFoundException(String.format("Unable to find [%s] adapter", adapterName));
139        }
140    }
141
142}