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Constants.java
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Constants.java
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/*
* R Service Bus
*
* Copyright (c) Copyright of OpenAnalytics BVBA, 2010-2014
*
* ===========================================================================
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package eu.openanalytics.rsb;
import java.io.File;
import java.io.FileFilter;
import java.net.InetAddress;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.activation.MimeType;
/**
* Useful constants.
*
* @author "OpenAnalytics <rsb.development@openanalytics.eu>"
*/
public class Constants
{
/**
* This header allows support of SSL termination to happen upstream of RSB.
*/
public static final String FORWARDED_PROTOCOL_HTTP_HEADER = "X-Forwarded-Protocol";
public static final String CONTENT_TYPE_HTTP_HEADER = "Content-Type";
public static final String APPLICATION_NAME_HTTP_HEADER = "X-RSB-Application-Name";
public static final String RSB_META_HEADER_HTTP_PREFIX = "X-RSB-Meta-";
public static final String JOB_FILES_MULTIPART_NAME = "X-RSB-JobFile[]";
public final static String JOBS_PATH = "jobs";
public final static String PROCESS_PATH = "process";
public final static String RESULTS_PATH = "results";
public final static String RESULT_PATH = "result";
public final static String DATA_DIR_PATH = "data";
public final static String SYSTEM_PATH = "system";
public final static String ADMIN_PATH = "admin";
public static final String SOURCE_MESSAGE_HEADER = "source";
public static final String APPLICATION_NAME_MESSAGE_HEADER = "applicationName";
public static final String JOB_ID_MESSAGE_HEADER = "jobId";
public static final String MULTIPLE_FILES_JOB_CONFIGURATION = "configuration.txt";
public static final String R_SCRIPT_FILE_EXTENSION = "R";
public static final String R_SCRIPT_CONFIGURATION_KEY = "rScript";
public static final String SWEAVE_FILE_CONFIGURATION_KEY = "sweaveFile";
public static final Map<String, String> WELL_KNOWN_CONFIGURATION_KEYS;
static
{
WELL_KNOWN_CONFIGURATION_KEYS = new HashMap<String, String>();
WELL_KNOWN_CONFIGURATION_KEYS.put(R_SCRIPT_CONFIGURATION_KEY.toLowerCase(),
R_SCRIPT_CONFIGURATION_KEY);
WELL_KNOWN_CONFIGURATION_KEYS.put(SWEAVE_FILE_CONFIGURATION_KEY.toLowerCase(),
SWEAVE_FILE_CONFIGURATION_KEY);
}
public static final String DEFAULT_R_LOG_FILE = "out.log";
public static final String RSB_JSON_CONTENT_TYPE = "application/vnd.rsb+json";
public static final String RSB_XML_CONTENT_TYPE = "application/vnd.rsb+xml";
public static final String PDF_CONTENT_TYPE = "application/pdf";
public static final String JSON_CONTENT_TYPE = "application/json";
public static final String XML_CONTENT_TYPE = "application/xml";
public static final String TEXT_CONTENT_TYPE = "text/plain";
public static final String ZIP_CONTENT_TYPE = "application/zip";
public static final String ZIP_CONTENT_TYPE2 = "application/x-zip";
public static final String ZIP_CONTENT_TYPE3 = "application/x-zip-compressed";
public static final Set<String> ZIP_CONTENT_TYPES = new HashSet<String>(Arrays.asList(ZIP_CONTENT_TYPE,
ZIP_CONTENT_TYPE2, ZIP_CONTENT_TYPE3));
public static final String MULTIPART_CONTENT_TYPE = "multipart/form-data";
public static final String GZIP_CONTENT_TYPE = "application/gzip";
public static final MimeType JSON_MIME_TYPE;
public static final MimeType XML_MIME_TYPE;
public static final MimeType TEXT_MIME_TYPE;
public static final MimeType PDF_MIME_TYPE;
public static final MimeType ZIP_MIME_TYPE;
public static final MimeType DEFAULT_MIME_TYPE;
public static final String HOST_NAME;
public static final String RSERVI_CLIENT_ID;
public static final String RSERVI_CLIENT_POOL_OBJECT_NAME = "rsb:domain=rservi,name=RServiClientPool";
static
{
try
{
JSON_MIME_TYPE = new MimeType(JSON_CONTENT_TYPE);
XML_MIME_TYPE = new MimeType(XML_CONTENT_TYPE);
TEXT_MIME_TYPE = new MimeType(TEXT_CONTENT_TYPE);
PDF_MIME_TYPE = new MimeType(PDF_CONTENT_TYPE);
ZIP_MIME_TYPE = new MimeType(ZIP_CONTENT_TYPE);
DEFAULT_MIME_TYPE = new MimeType("application/octet-stream");
HOST_NAME = InetAddress.getLocalHost().getHostName();
RSERVI_CLIENT_ID = "rsb@" + HOST_NAME;
}
catch (final Exception mtpe)
{
throw new IllegalStateException(mtpe);
}
}
private static final class FileOnlyFilter implements FileFilter
{
public boolean accept(final File f)
{
return f.isFile();
}
}
public static final FileFilter FILE_ONLY_FILTER = new FileOnlyFilter();
private Constants()
{
throw new UnsupportedOperationException("do not instantiate");
}
}