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/*
* Copyright (C) 2012 The CyanogenMod Project
*
* 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.
*/
package com.cyanogenmod.filemanager.commands.shell;
import com.cyanogenmod.filemanager.commands.GroupsExecutable;
import com.cyanogenmod.filemanager.console.CommandNotFoundException;
import com.cyanogenmod.filemanager.console.ExecutionException;
import com.cyanogenmod.filemanager.console.InsufficientPermissionsException;
import com.cyanogenmod.filemanager.model.Group;
import com.cyanogenmod.filemanager.util.FileHelper;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.List;
/**
* A class for retrieve information of the groups of the current user
* (user associated to the active shell).
*
* {@link "http://unixhelp.ed.ac.uk/CGI/man-cgi?groups"}
*/
public class GroupsCommand extends SyncResultProgram implements GroupsExecutable {
private static final String ID = "groups"; //$NON-NLS-1$
private List<Group> mGroups;
/**
* Constructor of <code>GroupsCommand</code>.
*
* @throws InvalidCommandDefinitionException If the command has an invalid definition
*/
public GroupsCommand() throws InvalidCommandDefinitionException {
super(ID);
}
/**
* {@inheritDoc}
*/
@Override
public void parse(String in, String err) throws ParseException {
//Release the return object
this.mGroups = new ArrayList<Group>();
// Check the in buffer to extract information
BufferedReader br = null;
try {
if (in == null) {
return;
}
String szIn = in.replaceAll(" ", FileHelper.NEWLINE); //$NON-NLS-1$
br = new BufferedReader(new StringReader(szIn));
String szLine = null;
while ((szLine = br.readLine()) != null) {
this.mGroups.add(new Group(-1, szLine.trim()));
}
} catch (IOException ioEx) {
throw new ParseException(ioEx.getMessage(), 0);
} catch (Exception ex) {
throw new ParseException(ex.getMessage(), 0);
} finally {
try {
if (br != null) {
br.close();
}
} catch (Throwable ex) {
/**NON BLOCK**/
}
}
}
/**
* {@inheritDoc}
*/
@Override
public List<Group> getResult() {
return this.mGroups;
}
/**
* {@inheritDoc}
*/
@Override
public void checkExitCode(int exitCode)
throws InsufficientPermissionsException, CommandNotFoundException, ExecutionException {
if (exitCode != 0) {
throw new ExecutionException("exitcode != 0"); //$NON-NLS-1$
}
}
}
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