/*
* Copyright (C) 2012 Interactive Media Management
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package dk.i2m.drupal.resource;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import dk.i2m.drupal.core.AbstractResourceCRUD;
import dk.i2m.drupal.core.DrupalClient;
import dk.i2m.drupal.message.FileMessage;
import dk.i2m.drupal.message.NodeMessage;
import dk.i2m.drupal.util.EntityUtils;
import dk.i2m.drupal.util.URLBuilder;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import org.apache.http.client.HttpResponseException;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.tika.mime.MimeTypeException;
/**
* @author Raymond Wanyoike <rwa at i2m.dk>
*/
public class NodeResource extends AbstractResourceCRUD {
public NodeResource(DrupalClient dc) {
super(dc);
}
public NodeMessage create(UrlEncodedFormEntity uefe) throws
HttpResponseException, IOException {
URLBuilder builder = new URLBuilder(getDc().getHostname());
builder.add(getDc().getEndpoint());
builder.add(getAlias());
HttpPost method = new HttpPost(builder.toURI());
method.setEntity(uefe);
ResponseHandler<String> handler = new BasicResponseHandler();
String response = getDc().getHttpClient().execute(method, handler);
return new Gson().fromJson(response, NodeMessage.class);
}
public NodeMessage retrieve(Long id) throws HttpResponseException,
IOException {
URLBuilder builder = new URLBuilder(getDc().getHostname());
builder.add(getDc().getEndpoint());
builder.add(getAlias());
builder.add(id);
HttpGet method = new HttpGet(builder.toURI());
ResponseHandler<String> handler = new BasicResponseHandler();
String response = getDc().getHttpClient().execute(method, handler);
return new Gson().fromJson(response, NodeMessage.class);
}
public NodeMessage update(Long id, UrlEncodedFormEntity uefe) throws
HttpResponseException, IOException {
URLBuilder builder = new URLBuilder(getDc().getHostname());
builder.add(getDc().getEndpoint());
builder.add(getAlias());
builder.add(id);
HttpPut method = new HttpPut(builder.toURI());
method.setEntity(uefe);
ResponseHandler<String> handler = new BasicResponseHandler();
String response = getDc().getHttpClient().execute(method, handler);
return new Gson().fromJson(response, NodeMessage.class);
}
public boolean delete(Long id) throws HttpResponseException, IOException {
URLBuilder builder = new URLBuilder(getDc().getHostname());
builder.add(getDc().getEndpoint());
builder.add(getAlias());
builder.add(id);
HttpDelete method = new HttpDelete(builder.toURI());
ResponseHandler<String> handler = new BasicResponseHandler();
String response = getDc().getHttpClient().execute(method, handler);
return Boolean.valueOf(response);
}
public List<NodeMessage> index(Map<Object, Object> params) throws
HttpResponseException, IOException {
URLBuilder builder = new URLBuilder(getDc().getHostname());
builder.add(getDc().getEndpoint());
builder.add(getAlias());
builder.addQuery(params);
HttpGet method = new HttpGet(builder.toURI());
ResponseHandler<String> handler = new BasicResponseHandler();
String response = getDc().getHttpClient().execute(method, handler);
return new Gson().fromJson(response,
new TypeToken<List<NodeMessage>>() {
}.getType());
}
public List<FileMessage> loadFiles(Long id) throws HttpResponseException,
IOException {
URLBuilder builder = new URLBuilder(getDc().getHostname());
builder.add(getDc().getEndpoint());
builder.add(getAlias());
builder.add(id);
builder.add("files");
builder.add(0); // Do not return the file contents (base64)
HttpGet method = new HttpGet(builder.toURI());
ResponseHandler<String> handler = new BasicResponseHandler();
String response = getDc().getHttpClient().execute(method, handler);
return new Gson().fromJson(response,
new TypeToken<List<FileMessage>>() {
}.getType());
}
public List<FileMessage> attachFiles(Long id, Map<File, String> files,
String fieldName, boolean attach) throws HttpResponseException,
MimeTypeException, IOException {
URLBuilder builder = new URLBuilder(getDc().getHostname());
builder.add(getDc().getEndpoint());
builder.add(getAlias());
builder.add(id);
builder.add("attach_file");
MultipartEntity entity = EntityUtils.getMultipartEntity(files);
entity.addPart("field_name", new StringBody(fieldName));
entity.addPart("attach", new StringBody((attach ? "1" : "0")));
HttpPost method = new HttpPost(builder.toURI());
method.setEntity(entity);
ResponseHandler<String> handler = new BasicResponseHandler();
String response = getDc().getHttpClient().execute(method, handler);
return new Gson().fromJson(response,
new TypeToken<List<FileMessage>>() {
}.getType());
}
@Override
public String getAlias() {
return "node";
}
}