diff options
Diffstat (limited to 'src/com/cyanogenmod/filemanager/commands/shell/CreateFileCommand.java')
| -rw-r--r-- | src/com/cyanogenmod/filemanager/commands/shell/CreateFileCommand.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/com/cyanogenmod/filemanager/commands/shell/CreateFileCommand.java b/src/com/cyanogenmod/filemanager/commands/shell/CreateFileCommand.java new file mode 100644 index 0000000..e60085d --- /dev/null +++ b/src/com/cyanogenmod/filemanager/commands/shell/CreateFileCommand.java @@ -0,0 +1,87 @@ +/* + * 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.CreateFileExecutable; +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.MountPointHelper; + +import java.text.ParseException; + + +/** + * A class for create a file (regular file). + * + * {@link "http://unixhelp.ed.ac.uk/CGI/man-cgi?echo"}. This class use echo instead of touch + * because echo returns better exit codes (permission denied, read-only, ..) + */ +public class CreateFileCommand extends SyncResultProgram implements CreateFileExecutable { + + private static final String ID = "touch"; //$NON-NLS-1$ + private Boolean mRet; + private final String mFileName; + + /** + * Constructor of <code>CreateFileCommand</code>. + * + * @param fileName The name of the new file + * @throws InvalidCommandDefinitionException If the command has an invalid definition + */ + public CreateFileCommand(String fileName) throws InvalidCommandDefinitionException { + super(ID, fileName); + this.mFileName = fileName; + } + + /** + * {@inheritDoc} + */ + @Override + public void parse(String in, String err) throws ParseException { + //Release the return object + this.mRet = Boolean.TRUE; + } + + /** + * {@inheritDoc} + */ + @Override + public Boolean getResult() { + return this.mRet; + } + + /** + * {@inheritDoc} + */ + @Override + public void checkExitCode(int exitCode) + throws InsufficientPermissionsException, CommandNotFoundException, ExecutionException { + if (exitCode != 0) { + throw new ExecutionException("exitcode != 0"); //$NON-NLS-1$ + } + } + + /** + * {@inheritDoc} + */ + @Override + public MountPoint getWritableMountPoint() { + return MountPointHelper.getMountPointFromDirectory(this.mFileName); + } +} |
