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Diffstat (limited to 'src/com/cyanogenmod/filemanager/commands/shell/MountPointInfoCommand.java')
-rw-r--r--src/com/cyanogenmod/filemanager/commands/shell/MountPointInfoCommand.java131
1 files changed, 131 insertions, 0 deletions
diff --git a/src/com/cyanogenmod/filemanager/commands/shell/MountPointInfoCommand.java b/src/com/cyanogenmod/filemanager/commands/shell/MountPointInfoCommand.java
new file mode 100644
index 00000000..f153cea6
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+++ b/src/com/cyanogenmod/filemanager/commands/shell/MountPointInfoCommand.java
@@ -0,0 +1,131 @@
+/*
+ * 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.MountPointInfoExecutable;
+import com.cyanogenmod.filemanager.console.CommandNotFoundException;
+import com.cyanogenmod.filemanager.console.ExecutionException;
+import com.cyanogenmod.filemanager.console.InsufficientPermissionsException;
+import com.cyanogenmod.filemanager.model.MountPoint;
+import com.cyanogenmod.filemanager.util.ParseHelper;
+
+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 get information about disk usage.
+ *
+ * {@link "http://unixhelp.ed.ac.uk/CGI/man-cgi?cat"}
+ * {@link
+ * "http://linux.web.cern.ch/linux/scientific5/docs/rhel/Deployment_Guide/s2-proc-mounts.html"}
+ */
+public class MountPointInfoCommand extends SyncResultProgram implements MountPointInfoExecutable {
+
+ private static final String ID = "mountpointinfo"; //$NON-NLS-1$
+
+ private final List<MountPoint> mMountPoints;
+
+ /**
+ * Constructor of <code>MountPointInfoCommand</code>.
+ *
+ * @throws InvalidCommandDefinitionException If the command has an invalid definition
+ */
+ public MountPointInfoCommand() throws InvalidCommandDefinitionException {
+ super(ID, new String[]{});
+ this.mMountPoints = new ArrayList<MountPoint>();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void parse(String in, String err) throws ParseException {
+ //Release the array
+ this.mMountPoints.clear();
+
+ // Check the in buffer to extract information
+ BufferedReader br = null;
+ int line = 0;
+ try {
+ br = new BufferedReader(new StringReader(in));
+ String szLine = null;
+ while ((szLine = br.readLine()) != null) {
+ //Checks that there is some text in the line. Otherwise ignore it
+ if (szLine.trim().length() == 0) {
+ break;
+ }
+
+ //Parse the line into a MountPoint reference
+ try {
+ this.mMountPoints.add(ParseHelper.toMountPoint(szLine));
+ } catch (ParseException pEx) {
+ //Ignore
+ }
+
+ line++;
+ }
+
+ } catch (IOException ioEx) {
+ throw new ParseException(ioEx.getMessage(), line);
+
+ } catch (Exception ex) {
+ throw new ParseException(ex.getMessage(), line);
+
+ } finally {
+ try {
+ if (br != null) {
+ br.close();
+ }
+ } catch (Throwable ex) {
+ /**NON BLOCK**/
+ }
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<MountPoint> getResult() {
+ return this.mMountPoints;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void checkExitCode(int exitCode)
+ throws InsufficientPermissionsException, CommandNotFoundException, ExecutionException {
+ if (exitCode != 0 && exitCode != 1) { //Permission denied
+ throw new ExecutionException("exitcode != 0 && != 1"); //$NON-NLS-1$
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean isIgnoreShellStdErrCheck() {
+ return true;
+ }
+
+}