/*
* 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.model;
/**
* A class for represents a group permissions.
*
* @see Permission
*/
public class GroupPermission extends Permission {
private static final long serialVersionUID = 5261938461035756626L;
/**
* @hide
*/
public static final char SETGID_E = 's';
/**
* @hide
*/
public static final char SETGID = 'S';
private boolean mSetGid;
/**
* Constructor of <code>GroupPermission</code>.
*
* @param read If the object can be read
* @param write If the object can be written
* @param execute If the object can be executed
*/
public GroupPermission(boolean read, boolean write, boolean execute) {
super(read, write, execute);
this.mSetGid = false;
}
/**
* Constructor of <code>GroupPermission</code>.
*
* @param read If the object can be read
* @param write If the object can be written
* @param execute If the object can be executed
* @param setgid If the object has the setgid bit active
*/
public GroupPermission(boolean read, boolean write, boolean execute, boolean setgid) {
super(read, write, execute);
this.mSetGid = setgid;
}
/**
* Method that returns if the object has the setgid bit active.
*
* @return boolean If the object has the setgid bit active
*/
public boolean isSetGID() {
return this.mSetGid;
}
/**
* Method that sets if the object has the setgid bit active.
*
* @param setgid If the object has the setgid bit active
*/
public void setSetGID(boolean setgid) {
this.mSetGid = setgid;
}
/**
* {@inheritDoc}
*/
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + (this.mSetGid ? 1231 : 1237);
return result;
}
/**
* {@inheritDoc}
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!super.equals(obj)) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
GroupPermission other = (GroupPermission) obj;
if (this.mSetGid != other.mSetGid) {
return false;
}
return true;
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return "GroupPermission [setgid=" + this.mSetGid //$NON-NLS-1$
+ ", permission=" + super.toString() + "]"; //$NON-NLS-1$//$NON-NLS-2$
}
/**
* {@inheritDoc}
*/
@Override
public String toRawString() {
StringBuilder p = new StringBuilder();
p.append(isRead() ? READ : UNASIGNED);
p.append(isWrite() ? WRITE : UNASIGNED);
if (isSetGID()) {
p.append(isExecute() ? SETGID_E : SETGID);
} else {
p.append(isExecute() ? EXECUTE : UNASIGNED);
}
return p.toString();
}
}