/*
|
WebBox - Dein Server.
|
Copyright (C) 2017 Ulrich Hilger, http://uhilger.de
|
|
This program is free software: you can redistribute it and/or modify
|
it under the terms of the GNU Affero General Public License as
|
published by the Free Software Foundation, either version 3 of the
|
License, or (at your option) any later version.
|
|
This program is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU Affero General Public License for more details.
|
|
You should have received a copy of the GNU Affero General Public License
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
*/
|
|
package de.uhilger.filecms.data;
|
|
import java.io.Serializable;
|
|
/**
|
* A reference to a file consisting of the file's absolute path and additional
|
* information about whether or not the referenced file is a directory, is hidden, etc.
|
* Note that FileRef only references a file, the file itself and its contents are not
|
* modelled by this class.
|
*
|
* @author Ulrich Hilger, http://uhilger.de
|
* @author Bereitgestellt unter den Bedingungen der
|
* <a href="http://www.gnu.org/licenses/agpl-3.0" target="_blank">GNU Affero
|
* General Public License</a>
|
*
|
* @version 2, 12.01.2008
|
*/
|
public class FileRef implements Serializable {
|
|
public static final long serialVersionUID = 42L;
|
private String absolutePath;
|
private Boolean isDirectory;
|
private Boolean isHidden;
|
private Long lastModified;
|
private Long length;
|
private String mimetype;
|
|
/**
|
* create a new instance of <code>FileRef</code>. Note that the created FileRef is
|
* only a reference to a file, the file itself will not be created.
|
*
|
* @param absolutePath the absolute path that denotes this instance of <code>FileRef</code>
|
* @param isDirectory whether or not this file is a directory
|
* @param isHidden whether or not this file is a hidden file
|
* @param lastModified the date/time this file was last modified measured in milliseconds
|
* since the epoch (00:00:00 GMT, January 1, 1970)
|
* @param length the length of this file in bytes
|
*/
|
public FileRef(String absolutePath, boolean isDirectory, boolean isHidden,
|
long lastModified, long length)
|
{
|
super();
|
this.absolutePath = absolutePath;
|
this.isDirectory = isDirectory;
|
this.isHidden = isHidden;
|
this.lastModified = lastModified;
|
this.length = length;
|
}
|
|
/**
|
* Create a new instance of class <code>FileRef</code> with a given absolute path.
|
* Other characteristics of the file are created with default settings
|
* (i.e. not a directory, not hidden, unknown modification date
|
* and length). Note that the created FileRef is only a reference to a file, the file
|
* itself will not be created.
|
*
|
* @param absolutePath the absolute path that denotes this instance
|
* of <code>FileRef</code>
|
*/
|
public FileRef(String absolutePath) {
|
this(absolutePath, false, false, 0, 0);
|
}
|
|
/**
|
* Create a new instance of class <code>FileRef</code> with a given absolute path
|
* and an indicator whether or not the new FileRef denotes a directory.
|
* Other characteristics of the file are created with default settings
|
* (i.e. not hidden, unknown modification date and length). Note that the created
|
* FileRef is only a reference to a file, the file itself will not be created.
|
*
|
* @param absolutePath the absolute path that denotes this instance
|
* of <code>FileRef</code>
|
* @param isDirectory true, if the file to create should denote a directory
|
*/
|
public FileRef(String absolutePath, boolean isDirectory) {
|
this(absolutePath, isDirectory, false, 0, 0);
|
}
|
|
public String getMimetype() {
|
return mimetype;
|
}
|
|
public void setMimetype(String mimetype) {
|
this.mimetype = mimetype;
|
}
|
|
/**
|
* get the absolute path that denotes this file
|
* @return the path
|
*/
|
public String getAbsolutePath() {
|
return absolutePath;
|
}
|
|
/**
|
* Tests whether the file denoted by this abstract pathname is a
|
* directory.
|
*
|
* @return <code>true</code> if this file is a directory,
|
* <code>false</code> otherwise
|
*/
|
public boolean isDirectory() {
|
return isDirectory;
|
}
|
|
/**
|
* Tests whether the file denoted by this abstract pathname is a
|
* file.
|
*
|
* @return <code>true</code> if this file is a file,
|
* <code>false</code> otherwise
|
*/
|
public boolean isFile() {
|
return !isDirectory;
|
}
|
|
/**
|
* Tests whether the file denoted by this abstract pathname is a
|
* hidden file.
|
*
|
* @return <code>true</code> if this file is a hidden file,
|
* <code>false</code> otherwise
|
*/
|
public boolean isHidden() {
|
return isHidden;
|
}
|
|
/**
|
* Returns the time that this file was
|
* last modified.
|
*
|
* @return A <code>long</code> value representing the time the file was
|
* last modified, measured in milliseconds since the epoch
|
* (00:00:00 GMT, January 1, 1970)
|
*/
|
public long getLastModified() {
|
return lastModified;
|
}
|
|
/**
|
* Returns the length of this file.
|
* The return value is unspecified if this file denotes a directory.
|
*
|
* @return The length, in bytes, of this file
|
*/
|
public long getLength() {
|
return length;
|
}
|
|
/**
|
* get the name of this file without path
|
* @param separatorChar the string that is used to separate directories and file names in
|
* path expressions
|
* @return the name of this file without path
|
*/
|
public String getName(String separatorChar) {
|
String path = getAbsolutePath();
|
String name = path.substring(path.lastIndexOf(separatorChar) + 1);
|
if(name == null || name.length() < 1) {
|
name = path;
|
}
|
return name;
|
}
|
|
/**
|
* get a string representation of this instance of FileRef
|
* @return the string representation of this FileRef object
|
*/
|
public String toString() {
|
return getAbsolutePath();
|
}
|
|
/**
|
* Indicates whether some object is equal to this instance of class FileRef. Two
|
* GenericFiles are regarded as equal when their absolute paths are equal case independently.
|
*
|
* @param obj the object to compare with this instance of FileRef
|
* @return true, if obj is equal to this instance of FileRef, false if not
|
*/
|
public boolean equals(Object obj) {
|
boolean isEqual = false;
|
if(obj != null && obj instanceof FileRef) {
|
isEqual = ((FileRef) obj).getAbsolutePath().toLowerCase().equals(
|
this.getAbsolutePath().toLowerCase());
|
}
|
return isEqual;
|
}
|
}
|
