file-cms.git - Ulrich Hilger Code Repository

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			/*
			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;
			}
			}