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Add helpers for looking up ServiceConfig(s) by exe name

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This commit is contained in:
Doug MacEachern 2007-05-30 17:23:04 +00:00
parent 535ed8d79b
commit 116f0b5ffe
3 changed files with 146 additions and 13 deletions
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69
bindings/java/src/org/hyperic/sigar/win32/Service.java
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@ -18,8 +18,11 @@
package org.hyperic.sigar.win32;
import java.io.File;
import java.io.FileFilter;
import java.io.PrintStream;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.List;
public class Service extends Win32 {
@ -102,6 +105,51 @@ public class Service extends Win32 {
public static native List getServiceNames() throws Win32Exception;
private static class ExeFilter implements FileFilter {
private String name;
private ExeFilter(String name) {
this.name = name.toLowerCase();
}
public boolean accept(File file) {
return this.name.equals(file.getName().toLowerCase());
}
}
public static List getServiceConfigs(String exe)
throws Win32Exception {
return getServiceConfigs(new ExeFilter(exe));
}
public static List getServiceConfigs(FileFilter filter)
throws Win32Exception {
List services = new ArrayList();
List names = Service.getServiceNames();
for (int i=0; i<names.size(); i++) {
Service service = null;
try {
service = new Service((String)names.get(i));
ServiceConfig config = service.getConfig();
String path = config.getExe().trim();
if (!filter.accept(new File(path))) {
continue;
}
services.add(config);
} catch (Win32Exception e){
continue;
} finally {
if (service != null) {
service.close();
}
}
}
return services;
}
public Service(String serviceName) throws Win32Exception
{
this();
@ -339,18 +387,8 @@ public class Service extends Win32 {
ServiceConfig config) throws Win32Exception;
public void list(PrintStream out) throws Win32Exception {
ServiceConfig config = getConfig();
out.println("name..........[" + config.getName() + "]");
out.println("display.......[" + config.getDisplayName() + "]");
out.println("description...[" + config.getDescription() + "]");
getConfig().list(out);
out.println("status........[" + getStatusString() + "]");
out.println("start type....[" + config.getStartTypeString() + "]");
out.println("start name....[" + config.getStartName() + "]");
out.println("type.........." + config.getTypeList());
out.println("path..........[" + config.getPath() + "]");
out.println("deps.........." + Arrays.asList(config.getDependencies()));
out.println("error ctl.....[" + config.getErrorControlString() + "]");
}
public static void main(String[] args) throws Exception {
@ -372,6 +410,15 @@ public class Service extends Win32 {
System.out.println(service.getStatusString());
return;
}
else if ((args.length == 1) && (args[0].endsWith(EXE_EXT))) {
services = getServiceConfigs(args[0]);
for (int i=0; i<services.size(); i++) {
ServiceConfig config = (ServiceConfig)services.get(i);
config.list(System.out);
System.out.println("");
}
return;
}
else {
services = Arrays.asList(args);
}

36
bindings/java/src/org/hyperic/sigar/win32/ServiceConfig.java
View File

@ -18,6 +18,8 @@
package org.hyperic.sigar.win32;
import java.io.PrintStream;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.List;
@ -113,7 +115,7 @@ public class ServiceConfig {
String description;
String password;
String name;
String[] argv = null;
ServiceConfig() {}
public ServiceConfig(String name) {
@ -140,6 +142,24 @@ public class ServiceConfig {
public void setPath(String path) {
this.path = path;
}
public String[] getArgv() {
if (this.argv == null) {
this.argv = Win32.parseCommandLine(getPath());
}
return this.argv;
}
public String getExe() {
String[] args = getArgv();
if (args.length == 0) {
return null;
}
else {
return args[0];
}
}
/**
* @return Returns the dependencies.
*/
@ -314,4 +334,18 @@ public class ServiceConfig {
public void setName(String name) {
this.name = name;
}
public void list(PrintStream out) throws Win32Exception {
out.println("name..........[" + getName() + "]");
out.println("display.......[" + getDisplayName() + "]");
out.println("description...[" + getDescription() + "]");
out.println("start type....[" + getStartTypeString() + "]");
out.println("start name....[" + getStartName() + "]");
out.println("type.........." + getTypeList());
out.println("path..........[" + getPath() + "]");
out.println("exe...........[" + getExe() + "]");
out.println("deps.........." + Arrays.asList(getDependencies()));
out.println("error ctl.....[" + getErrorControlString() + "]");
}
}

54
bindings/java/src/org/hyperic/sigar/win32/Win32.java
View File

@ -19,12 +19,16 @@
package org.hyperic.sigar.win32;
import java.io.File;
import java.util.ArrayList;
import java.util.StringTokenizer;
import org.hyperic.sigar.Sigar;
import org.hyperic.sigar.SigarException;
public abstract class Win32 {
public static final String EXE_EXT = ".exe";
private static final String EXE_EXT_U = EXE_EXT.toUpperCase();
static {
try {
Sigar.load();
@ -78,6 +82,54 @@ public abstract class Win32 {
return exe;
}
public static String[] parseCommandLine(String args) {
ArrayList res = new ArrayList();
StringTokenizer quoteTok;
boolean inQuote = false;
if ((args == null) ||
((args = args.trim()).length() == 0))
{
return new String[0];
}
if (!args.startsWith("\"") &&
(args.endsWith(EXE_EXT) ||
args.endsWith(EXE_EXT_U)) &&
new File(args).exists())
{
return new String[] { args };
}
quoteTok = new StringTokenizer(args, "\"", true);
while (quoteTok.hasMoreTokens()) {
String elem = (String)quoteTok.nextElement();
if (elem.equals("\"")) {
inQuote = !inQuote;
continue;
}
if (inQuote) {
res.add(elem);
}
else {
StringTokenizer spaceTok = new StringTokenizer(elem.trim());
while (spaceTok.hasMoreTokens()) {
res.add(spaceTok.nextToken());
}
}
}
if (inQuote) {
throw new IllegalArgumentException("Unbalanced quotation marks");
}
return (String[])res.toArray(new String[0]);
}
public static void main(String[] args) throws Exception {
for (int i=0; i<args.length; i++) {
String file =