/*
* @(#)XInputDirectory
*
* Copyright (c) 2004-2005 by roehrist, All Rights Reserved.
*
* This file is part of ProjectX, a free Java based demux utility.
* By the authors, ProjectX is intended for educational purposes only,
* as a non-commercial test project.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package net.sourceforge.dvb.projectx.xinput;
import java.util.Iterator;
import net.sourceforge.dvb.projectx.common.Common;
public class XInputDirectory implements XInputDirectoryIF {
// Implementation class
private XInputDirectoryIF impl = null;
private boolean debug = false;
private Object constructorParameter = null;
/**
* Private Constructor, don't use!
*/
private XInputDirectory() {
throw new UnsupportedOperationException();
}
/**
*/
public XInputDirectory(Object aVO) {
if (debug) System.out.println("Enter XInputDirectory(Object '" + aVO + "')");
Class[] parameterTypes = { aVO.getClass() };
Object[] parameterValues = { aVO };
retrieveImplementation(parameterTypes, parameterValues);
constructorParameter = aVO;
if (debug) System.out.println("Leave XInputDirectory(Object '" + aVO + "')");
}
public XInputDirectory getNewInstance() {
if (debug) System.out.println("Enter XInputDirectory.getNewInstance()");
XInputDirectory xid = new XInputDirectory(constructorParameter);
if (debug) System.out.println("Leave XInputDirectory.getNewInstance() returning " + xid);
return xid;
}
/**
*/
private void retrieveImplementation(Class[] parameterTypes, Object[] parameterValues) {
if (debug)
System.out
.println("Enter XInputDirectory.retrieveImplementation(Class[] parameterTypes, Object[] parameterValues)");
DirType dirType = null;
for (Iterator dirTypes = DirType.getDirTypes().iterator(); dirTypes.hasNext();)
{
dirType = (DirType) dirTypes.next();
if (dirType.equals(DirType.DEFAULT))
continue;
try {
if (debug)
System.out.println("Try DirType '" + dirType.getName() + "'");
impl = (XInputDirectoryIF) dirType.getImplementation().getConstructor(parameterTypes).newInstance(
parameterValues);
/**
* simply disable access, if commons-net is missing
*/
/** if (dirType.getName().equals("FTP_DIR") && !Common.canAccessFtp())
impl = null;
**/
if (debug)
System.out.println("Use DirType '" + dirType.getName() + "' for file '" + impl.toString() + "'");
if (debug)
System.out.println("Leave XInputDirectory.retrieveImplementation(Class[] parameterTypes, Object[] parameterValues)");
return;
} catch (Exception e) {
// Failed, try next type
impl = null;
}
}
try {
dirType = DirType.DEFAULT;
if (debug) System.out.println("Try default DirType '" + dirType.getName() + "'");
impl = (XInputDirectoryIF) dirType.getImplementation().getConstructor(parameterTypes)
.newInstance(parameterValues);
if (debug)
System.out.println("Use default DirType '" + dirType.getName() + "' for file '" + impl.toString() + "'");
if (debug)
System.out
.println("Leave XInputDirectory.retrieveImplementation(Class[] parameterTypes, Object[] parameterValues)");
return;
} catch (Exception e) {
// Failed, no type left, so this is final failure
impl = null;
if (debug) System.out.println("No matching DirType found or directory doesn't exist");
if (debug)
System.out
.println("XInputDirectory.Leave retrieveImplementation(Class[] parameterTypes, Object[] parameterValues)");
throw new IllegalArgumentException("No matching DirType found or directory doesn't exist");
}
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object aObj) {
if (debug) System.out.println("Enter XInputDirectory.equals(Object '" + aObj + "')");
if (!(aObj instanceof XInputDirectory)) {
if (debug) System.out.println("Leave XInputDirectory.equals(Object '" + aObj + "') returning false");
return false;
}
XInputDirectory other = (XInputDirectory) aObj;
if (other.getDirType().equals(getDirType()) && other.toString().equals(toString())) {
if (debug) System.out.println("Leave XInputDirectory.equals(Object '" + aObj + "') returning true");
return true;
} else {
if (debug) System.out.println("Leave XInputDirectory.equals(Object '" + aObj + "') returning false");
return false;
}
}
/**
* @return
*/
public String getDirectory() {
if (debug) System.out.println("Enter XInputDirectory.getDirectory()");
String s = impl.getDirectory();
if (debug) System.out.println("Leave XInputDirectory.getDirectory() returning " + s);
return s;
}
/**
* @return
*/
public DirType getDirType() {
if (debug) System.out.println("Enter XInputDirectory.getDirType()");
DirType dt = impl.getDirType();
if (debug) System.out.println("Leave XInputDirectory.getDirType() returning " + dt);
return dt;
}
/**
* @return
*/
public XInputFile[] getFiles() {
if (debug) System.out.println("Enter XInputDirectory.getFiles()");
XInputFile[] xInputFiles = impl.getFiles();
if (debug) System.out.println("Leave XInputDirectory.getFiles() returning " + xInputFiles.length + " xInputFiles");
return xInputFiles;
}
/**
* @return
*/
public String getLog() {
if (debug) System.out.println("Enter XInputDirectory.getLog()");
String s = impl.getLog();
if (debug) System.out.println("Leave XInputDirectory.getLog() returning " + s);
return s;
}
/**
* @return
*/
public String getPassword() {
if (debug) System.out.println("Enter XInputDirectory.getPassword()");
String s = impl.getPassword();
if (debug) System.out.println("Leave XInputDirectory.getPassword() returning " + s);
return s;
}
/**
* @return
*/
public String getServer() {
if (debug) System.out.println("Enter XInputDirectory.getServer()");
String s = impl.getServer();
if (debug) System.out.println("Leave XInputDirectory.getServer() returning " + s);
return s;
}
/**
* @return
*/
public String getPort() {
if (debug) System.out.println("Enter XInputDirectory.getPort()");
String s = impl.getPort();
if (debug) System.out.println("Leave XInputDirectory.getPort() returning " + s);
return s;
}
/**
* @return
*/
public String getTestMsg() {
if (debug) System.out.println("Enter XInputDirectory.getTestMsg()");
String s = impl.getTestMsg();
if (debug) System.out.println("Leave XInputDirectory.getTestMsg() returning " + s);
return s;
}
/**
* @return
*/
public String getUser() {
if (debug) System.out.println("Enter XInputDirectory.getUser()");
String s = impl.getUser();
if (debug) System.out.println("Leave XInputDirectory.getUser() returning " + s);
return s;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
if (debug) System.out.println("Enter XInputDirectory.hashCode()");
int i = impl.hashCode();
if (debug) System.out.println("Leave XInputDirectory.hashCode() returning " + i);
return i;
}
/**
* @return
*/
public boolean test() {
if (debug) System.out.println("Enter XInputDirectory.getDirectory()");
boolean b = impl.test();
if (debug) System.out.println("Leave XInputDirectory.getDirectory() returning " + (new Boolean(b)));
return b;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
public String toString() {
if (debug) System.out.println("Enter XInputDirectory.toString()");
String s = impl.toString();
if (debug) System.out.println("Leave XInputDirectory.toString() returning " + s);
return s;
}
}