org.apache.uima.ducc.ws.server.DuccFile Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.uima.ducc.ws.server;
import java.io.InputStreamReader;
import java.io.StringReader;
import java.util.Properties;
import org.apache.uima.ducc.cli.DuccUiConstants;
import org.apache.uima.ducc.common.utils.AlienFile;
import org.apache.uima.ducc.transport.event.common.IDuccWorkJob;
import org.apache.uima.ducc.ws.utils.alien.EffectiveUser;
public class DuccFile {
/*
* Returns null if file is missing or inaccessible
*/
public static Properties getUserSpecifiedProperties(EffectiveUser eu, IDuccWorkJob job) throws Throwable {
String directory = job.getUserLogDir();
String name = DuccUiConstants.user_specified_properties;
Properties properties = null;
try {
properties = DuccFile.getProperties(eu, directory+name);
}
catch(Exception e) {
// no worries
}
return properties;
}
public static Properties getFileSpecifiedProperties(EffectiveUser eu, IDuccWorkJob job) throws Throwable {
String directory = job.getUserLogDir();
String name = DuccUiConstants.file_specified_properties;
Properties properties = null;
try {
properties = DuccFile.getProperties(eu, directory+name);
}
catch(Exception e) {
// no worries
}
return properties;
}
public static Properties getProperties(EffectiveUser eu, String path) throws Throwable {
StringReader sr = null;
try {
AlienFile alienFile = new AlienFile(eu.get(), path);
String data = alienFile.getString();
if (data == null) {
return null;
}
sr = new StringReader(data);
Properties properties = new Properties();
properties.load(sr);
sr.close();
return properties;
}
finally {
try {
if(sr != null) {
sr.close();
}
}
catch(Throwable t) {
}
}
}
public static InputStreamReader getInputStreamReader(EffectiveUser eu, String path) throws Throwable {
AlienFile alienFile = new AlienFile(eu.get(), path);
return alienFile.getInputStreamReader();
}
}