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BatchUriHandler.java
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BatchUriHandler.java
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/*
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU Lesser General Public License (the
* "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* 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 org.jumpmind.symmetric.web;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.jumpmind.symmetric.service.IDataExtractorService;
import org.jumpmind.symmetric.service.IParameterService;
public class BatchUriHandler extends AbstractCompressionUriHandler {
private IDataExtractorService dataExtractorService;
public BatchUriHandler(IParameterService parameterService,
IDataExtractorService dataExtractorService) {
super("/batch/*", parameterService);
this.dataExtractorService = dataExtractorService;
}
public void handleWithCompression(HttpServletRequest req, HttpServletResponse res)
throws IOException, ServletException {
res.setContentType("text/plain");
String path = req.getPathInfo();
if (!StringUtils.isBlank(path)) {
int batchIdStartIndex = path.lastIndexOf("/") + 1;
String nodeIdBatchId = path.substring(batchIdStartIndex);
if (nodeIdBatchId.contains("-")) {
String[] array = nodeIdBatchId.split("-");
String nodeId = array[0];
String batchId = array[1];
if (!write(batchId, nodeId, res.getOutputStream())) {
ServletUtils.sendError(res, HttpServletResponse.SC_NOT_FOUND);
} else {
res.flushBuffer();
}
} else {
ServletUtils.sendError(res, HttpServletResponse.SC_NOT_FOUND);
}
} else {
res.sendError(HttpServletResponse.SC_NOT_FOUND);
}
}
public boolean write(String batchId, String nodeId, OutputStream os) throws IOException {
return dataExtractorService.extractBatchRange(new OutputStreamWriter(os, "UTF-8"), nodeId,
Long.valueOf(batchId), Long.valueOf(batchId));
}
public void setDataExtractorService(IDataExtractorService dataExtractorService) {
this.dataExtractorService = dataExtractorService;
}
}