com.googlesource.gerrit.plugins.hooks.rtc.workitems.WorkItemsApiImpl.java Source code

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Here is the source code for com.googlesource.gerrit.plugins.hooks.rtc.workitems.WorkItemsApiImpl.java

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// Copyright (C) 2013 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.googlesource.gerrit.plugins.hooks.rtc.workitems;

import java.io.IOException;
import java.lang.reflect.Type;
import java.net.URL;
import java.util.Collection;
import java.util.List;

import org.apache.http.message.BasicNameValuePair;

import com.google.gson.JsonObject;
import com.google.gson.reflect.TypeToken;
import com.googlesource.gerrit.plugins.hooks.rtc.api.ResourceInvalidException;
import com.googlesource.gerrit.plugins.hooks.rtc.api.RtcEntity;
import com.googlesource.gerrit.plugins.hooks.rtc.network.RTCClient;
import com.googlesource.gerrit.plugins.hooks.rtc.network.Transport;

public class WorkItemsApiImpl extends AbstractApiImpl implements WorkItemsApi {

    private Transport transport;

    public WorkItemsApiImpl(RTCClient rtcClient, Transport transport) {
        super(rtcClient);
        this.transport = transport;
    }

    @Override
    public synchronized RtcWorkItem getWorkItem(long id) throws IOException {
        loginIfNeeded();
        return transport.get("/oslc/workitems/" + id + ".json", RtcWorkItem.class);
    }

    @Override
    public synchronized RtcComment addComment(long id, String text) throws IOException {
        loginIfNeeded();
        return transport.post("/oslc/workitems/" + id + "/rtc_cm:comments", RtcComment.class, Transport.APP_JSON,
                new BasicNameValuePair("dc:description", text));
    }

    @Override
    public synchronized RtcRelatedLink addRelated(long id, URL relatedUrl, String text) throws IOException {
        loginIfNeeded();
        return transport.post(
                "/oslc/workitems/" + id + "/rtc_cm:com.ibm.team.workitem.linktype.relatedartifact.relatedArtifact",
                RtcRelatedLink.class, Transport.APP_JSON,
                new BasicNameValuePair("rdf:resource", relatedUrl.toExternalForm()),
                new BasicNameValuePair("oslc_cm:label", text));
    }

    @Override
    public List<RtcEntity> getAvailableStatuses(RtcWorkItem wip) throws IOException {
        loginIfNeeded();
        final String rdf = wip.getStatus().getRdf();
        final String url = rdf.substring(0, rdf.lastIndexOf('/')) + ".json";
        final Type type = new TypeToken<Collection<RtcEntity>>() {
        }.getType();
        return transport.get(url, type);
    }

    @Override
    public List<RtcWorkflowAction> getAvailableActions(RtcWorkItem wip) throws IOException {
        loginIfNeeded();
        final String rdf = wip.getStatus().getRdf();
        final String url = rdf.substring(0, rdf.lastIndexOf('/')).replace("states", "actions") + ".json";
        final Type type = new TypeToken<Collection<RtcWorkflowAction>>() {
        }.getType();
        return transport.get(url, type);
    }

    @Override
    public RtcWorkItem performAction(RtcWorkItem wip, String actionTitle) throws IOException {
        loginIfNeeded();
        RtcWorkflowAction action = null;
        List<RtcWorkflowAction> allActions = getAvailableActions(wip);
        for (RtcWorkflowAction anAction : allActions) {
            if (anAction.getTitle().equalsIgnoreCase(actionTitle)) {
                action = anAction;
                break;
            }
        }

        if (action == null) {
            throw new ResourceInvalidException(actionTitle);
        }

        final String url = "/oslc/workitems/" + wip.getId() + "?_action=" + action.getId();

        JsonObject rdf = new JsonObject();
        rdf.addProperty("rdf:resource", action.getResultStateRdf());
        JsonObject data = new JsonObject();
        data.add("rtc_cm:state", rdf);

        return transport.patch(url, RtcWorkItem.class, data, wip.getEtag());
    }

    /*
      Object foo()  
      {   
    //    String s = wip.getStatus().getRdf();
    //    JsonObject rdf = new JsonObject();
    //    rdf.addProperty("rdf:resource", s);
    //    JsonObject data = new JsonObject();
    //    data.add("rtc_cm:state", rdf);
        
        JsonObject rdf = new JsonObject();
        final String url = newStatus.getRdf();
        rdf.addProperty("rdf:resource", url);
        JsonObject data = new JsonObject();
        data.add("rtc_cm:state", rdf);
        
    //    JsonObject data = new JsonObject();
    //    data.addProperty("dc:title", "Hey, wombats! Is this so called 'patch' really working???");
        
        System.err.println(data);
        return transport.patch("/oslc/workitems/" + wip.getId(), RtcWorkItem.class, data, wip.getEtag());
    //    return transport.put("/oslc/workitems/" + wip.getId()+"?oslc_cm.properties=rtc_cm:state", RtcWorkItem.class, data, wip.getEtag());
      }
    */
}