/*
* RHQ Management Platform
* Copyright (C) 2005-2010 Red Hat, Inc.
* All rights reserved.
*
* 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 version 2 of the License.
*
* 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.enterprise.gui.admin;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import org.rhq.enterprise.server.util.LookupUtil;
/**
* Provides data to the page that allows a user to download the agent update binary, client distribution,
* connector binaries, or command-line bundle deployer.
*
* @author Greg Hinkle
*/
public class DownloadsUIBean implements Serializable {
private static final long serialVersionUID = 1L;
public Properties getAgentVersionProperties() {
try {
File file = LookupUtil.getAgentManager().getAgentUpdateVersionFile();
Properties props = new Properties();
FileInputStream fis = new FileInputStream(file);
try {
props.load(fis);
} finally {
fis.close();
}
return props;
} catch (Exception e) {
throw new RuntimeException("Agent download information not available", e);
}
}
public List<File> getConnectorDownloadFiles() throws Exception {
File downloadDir = getConnectorDownloadsDir();
List<File> files = getFiles(downloadDir);
return files;
}
private File getConnectorDownloadsDir() throws Exception {
throw new FileNotFoundException("Missing connectors download directory");
}
private File getClientDownloadDir() throws Exception {
throw new FileNotFoundException("Missing remote client download directory");
}
public Properties getClientVersionProperties() throws Exception {
File versionFile = new File(getClientDownloadDir(), "rhq-client-version.properties");
try {
Properties p = new Properties();
FileInputStream fis = new FileInputStream(versionFile);
try {
p.load(fis);
} finally {
fis.close();
}
return p;
} catch (Exception e) {
throw new RuntimeException("Unable to retrieve client version info", e);
}
}
public String getBundleDeployerDownloadFileName() throws Exception {
File downloadDir = getBundleDeployerDownloadDir();
List<File> files = getFiles(downloadDir);
File file = files.get(0);
return file.getName();
}
private File getBundleDeployerDownloadDir() throws Exception {
throw new FileNotFoundException("Missing bundle deployer download directory");
}
private static List<File> getFiles(File downloadDir) {
File[] filesArray = downloadDir.listFiles();
List<File> files = new ArrayList<File>();
if (filesArray != null) {
for (File file : filesArray) {
if (file.isFile()) {
files.add(file);
}
}
}
return files;
}
}