/*
* @(#)ProgressEntry.java 1.7 95/11/04 Chris Warth
*
* Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for NON-COMMERCIAL purposes and without
* fee is hereby granted provided that this copyright notice
* appears in all copies. Please refer to the file "copyright.html"
* for further important copyright and licensing information.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
* THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
*/
package sun.net;
import java.net.URL;
public class ProgressEntry {
public static final int HTML = 0;
public static final int IMAGE = 1;
public static final int CLASS = 2;
public static final int AUDIO = 3;
public static final int OTHER = 4;
public int need = 0;
public int read = 0;
public boolean connected = false;
// Label for this entry.
public String label;
public int type;
public Object key;
ProgressEntry(Object o, String l, String ctype) {
key = o;
label = l;
type = IMAGE;
setType(l, ctype);
}
/*
* Usually called when a URL is finally connected after the
* content type is known.
*/
public void setType(String l, String ctype) {
type = OTHER;
if (ctype != null) {
if (ctype.startsWith("image")) {
type = IMAGE;
} else if (ctype.startsWith("audio")) {
type = AUDIO;
} else if (ctype.equals("application/java-vm")) {
type = CLASS;
} else if (ctype.startsWith("text/html")) {
type = HTML;
}
}
if (type == OTHER) {
if (l.endsWith(".gif") || l.endsWith(".xbm")
|| l.endsWith(".jpeg") || l.endsWith(".jpg")
|| l.endsWith(".jfif")) {
type = IMAGE;
} else if (l.endsWith(".au")) {
type = AUDIO;
} else if (l.endsWith(".class")) {
type = CLASS;
} else if (l.endsWith(".html") || l.endsWith("/")) {
type = HTML;
}
}
}
public void update(int total_read, int total_need) {
if (need == 0) {
need = total_need;
}
read = total_read;
}
/*
this returns the previous value of the connected boolean.
typical usage as found in Progressdata is something like
if (te.connected() == false) {
lastchanged = i;
setChanged();
notifyObservers();
}
*/
public synchronized boolean connected() {
if (!connected) {
connected = true;
return false;
}
return true;
}
}