Change application name to 'File Manager' (issue #20)

Full refactoring of package from explorer to filemanager

1 files changed, 131 insertions, 0 deletions

diff --git a/src/com/cyanogenmod/filemanager/commands/shell/Shell.java b/src/com/cyanogenmod/filemanager/commands/shell/Shell.java
new file mode 100644
index 00000000..f547de95
--- /dev/null
+++ b/src/com/cyanogenmod/filemanager/commands/shell/Shell.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.SyncResultExecutable;
+import com.cyanogenmod.filemanager.commands.WritableExecutable;
+import com.cyanogenmod.filemanager.console.CommandNotFoundException;
+import com.cyanogenmod.filemanager.console.ExecutionException;
+import com.cyanogenmod.filemanager.console.InsufficientPermissionsException;
+import com.cyanogenmod.filemanager.console.NoSuchFileOrDirectory;
+import com.cyanogenmod.filemanager.console.ReadOnlyFilesystemException;
+
+
+/**
+ * An abstract class that represents a command to wrap others commands,
+ * like <code>sh</code> or <code>su</code> commands.
+ */
+public abstract class Shell extends Command {
+
+    private int mPid;
+
+    /**
+     * @Constructor of <code>Shell</code>
+     *
+     * @param id The resource identifier of the command
+     * @param args Arguments of the command (will be formatted with the arguments from
+     * the command definition)
+     * @throws InvalidCommandDefinitionException If the command has an invalid definition
+     */
+    public Shell(String id, String... args) throws InvalidCommandDefinitionException {
+        super(id, args);
+        this.mPid = -1;
+    }
+
+    /**
+     * Method that returns the process identifier of the console
+     *
+     * @return int The process identifier
+     */
+    public final int getPid() {
+        return this.mPid;
+    }
+
+    /**
+     * Method that sets the process identifier of the console
+     *
+     * @param pid The process identifier
+     */
+    public final void setPid(int pid) {
+        this.mPid = pid;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void checkExitCode(int exitCode)
+            throws InsufficientPermissionsException, CommandNotFoundException, ExecutionException {
+        //Command not found
+        if (exitCode == 127) {
+            throw new CommandNotFoundException(getId());
+        }
+        //No exit code
+        if (exitCode == 255) {
+            throw new ExecutionException(getId());
+        }
+    }
+
+    /**
+     * Method that checks if the standard errors has exceptions.
+     *
+     * @param program The program
+     * @param exitCode Program exit code
+     * @param err Standard Error buffer
+     * @throws InsufficientPermissionsException If an operation requires elevated permissions
+     * @throws NoSuchFileOrDirectory If the file or directory was not found
+     * @throws CommandNotFoundException If the command was not found
+     * @throws ExecutionException If the another exception is detected in the standard error
+     * @throws ReadOnlyFilesystemException If the operation writes in a read-only filesystem
+     * @hide
+     */
+    @SuppressWarnings({ "static-method", "unused" })
+    public void checkStdErr(Program program, int exitCode, String err)
+            throws InsufficientPermissionsException, NoSuchFileOrDirectory,
+            CommandNotFoundException, ExecutionException, ReadOnlyFilesystemException {
+        //Check problems in the standard error
+        if (exitCode != 0 && err.indexOf("No such file or directory") != -1) { //$NON-NLS-1$
+            throw new NoSuchFileOrDirectory();
+        }
+        //Normally usage code is generated for invalid commands, but let's assume
+        //that the invalid command is generated for and error caused for non
+        //existing directory
+        if (err.indexOf("Usage:") != -1) { //$NON-NLS-1$
+            throw new NoSuchFileOrDirectory();
+        }
+        if (err.indexOf("Permission denied") != -1) { //$NON-NLS-1$
+            if (program instanceof SyncResultExecutable) {
+                throw new InsufficientPermissionsException((SyncResultExecutable)program);
+            }
+            throw new InsufficientPermissionsException();
+        }
+        if (err.indexOf("Operation not permitted") != -1) { //$NON-NLS-1$
+            if (program instanceof SyncResultExecutable) {
+                throw new InsufficientPermissionsException((SyncResultExecutable)program);
+            }
+            throw new InsufficientPermissionsException();
+        }
+        if (err.indexOf("Read-only file system") != -1) { //$NON-NLS-1$
+            if (program instanceof WritableExecutable) {
+                throw new ReadOnlyFilesystemException(
+                        ((WritableExecutable)program).getWritableMountPoint());
+            }
+            throw new ExecutionException("Read-only file system");  //$NON-NLS-1$
+        }
+    }
+
+}