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/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*
*******************************************************************************/
package org.onap.dmaap.filemonitor;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import javax.annotation.PostConstruct;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
//import com.att.ssf.filemonitor.FileChangedListener;
//import com.att.ssf.filemonitor.FileMonitor;
/**
* ServicePropertyService class
* @author rajashree.khare
*
*/
public class ServicePropertyService {
private boolean loadOnStartup;
private ServicePropertiesListener fileChangedListener;
private ServicePropertiesMap filePropertiesMap;
private String ssfFileMonitorPollingInterval;
private String ssfFileMonitorThreadpoolSize;
private List<File> fileList;
private static final String FILE_CHANGE_LISTENER_LOC = System
.getProperty("AJSC_CONF_HOME") + "/etc";
private static final String USER_CONFIG_FILE = "service-file-monitor.properties";
private static final EELFLogger logger = EELFManager.getInstance().getLogger(ServicePropertyService.class);
// do not remove the postConstruct annotation, init method will not be
// called after constructor
/**
* Init method
* @throws Exception ex
*/
@PostConstruct
public void init() {
try {
getFileList(FILE_CHANGE_LISTENER_LOC);
/*for (File file : fileList) {
FileChangedListener fileChangedListener = this.fileChangedListener;
Object filePropertiesMap = this.filePropertiesMap;
Method m = filePropertiesMap.getClass().getMethod(
"refresh", File.class);
m.invoke(filePropertiesMap, file);
FileMonitor fm = FileMonitor.getInstance();
fm.addFileChangedListener(file, fileChangedListener,
loadOnStartup);
}*/
} catch (Exception ex) {
logger.error("Error creating property map ", ex);
}
}
private void getFileList(String dirName) throws IOException {
File directory = new File(dirName);
FileInputStream fis = null;
if (fileList == null)
fileList = new ArrayList<File>();
// get all the files that are ".json" or ".properties", from a directory
// & it's sub-directories
File[] fList = directory.listFiles();
for (File file : fList) {
// read service property files from the configuration file
if (file.isFile() && file.getPath().endsWith(USER_CONFIG_FILE)) {
try {
fis = new FileInputStream(file);
Properties prop = new Properties();
prop.load(fis);
for (String filePath : prop.stringPropertyNames()) {
fileList.add(new File(prop.getProperty(filePath)));
}
} catch (Exception ioe) {
logger.error("Error reading the file stream ", ioe);
} finally {
fis.close();
}
} else if (file.isDirectory()) {
getFileList(file.getPath());
}
}
}
public void setLoadOnStartup(boolean loadOnStartup) {
this.loadOnStartup = loadOnStartup;
}
public void setSsfFileMonitorPollingInterval(
String ssfFileMonitorPollingInterval) {
this.ssfFileMonitorPollingInterval = ssfFileMonitorPollingInterval;
}
public void setSsfFileMonitorThreadpoolSize(
String ssfFileMonitorThreadpoolSize) {
this.ssfFileMonitorThreadpoolSize = ssfFileMonitorThreadpoolSize;
}
public boolean isLoadOnStartup() {
return loadOnStartup;
}
public String getSsfFileMonitorPollingInterval() {
return ssfFileMonitorPollingInterval;
}
public String getSsfFileMonitorThreadpoolSize() {
return ssfFileMonitorThreadpoolSize;
}
public ServicePropertiesListener getFileChangedListener() {
return fileChangedListener;
}
public void setFileChangedListener(
ServicePropertiesListener fileChangedListener) {
this.fileChangedListener = fileChangedListener;
}
public ServicePropertiesMap getFilePropertiesMap() {
return filePropertiesMap;
}
public void setFilePropertiesMap(ServicePropertiesMap filePropertiesMap) {
this.filePropertiesMap = filePropertiesMap;
}
}
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