/*
* This file is modified by Ivan Maidanski <ivmai@ivmaisoft.com>
* Project name: JCGO-SUNAWT (http://www.ivmaisoft.com/jcgo/)
*/
/*
* @(#)AwtPrintControl.java 1.27 03/01/23
*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package sun.awt.print;
import java.awt.*;
import java.io.*;
import java.security.*;
import java.util.*;
import java.awt.JobAttributes.*;
import java.awt.PageAttributes.*;
/**
* A class which presents a modal print dialog to the user.
*
* @version 1.27 01/23/03
* @author Amy Fowler
* @author David Mendenhall
*/
public class AwtPrintControl extends sun.awt.print.PrintControl {
private static String[] sortedPrinterList = null;
private static long lastPrinterListQueryMillis = 0;
private static final long QUERY_INTERVAL = 900000L; // 15 minutes
// The following Strings are maintained for backward-compatibility with
// Properties based print control.
private final static String DEST_PROP = "awt.print.destination";
private final static String PRINTER = "printer";
private final static String FILE = "file";
private final static String PRINTER_PROP = "awt.print.printer";
private final static String FILENAME_PROP = "awt.print.fileName";
private final static String NUMCOPIES_PROP = "awt.print.numCopies";
private final static String OPTIONS_PROP = "awt.print.options";
private final static String ORIENT_PROP = "awt.print.orientation";
private final static String PORTRAIT = "portrait";
private final static String LANDSCAPE = "landscape";
private final static String PAPERSIZE_PROP = "awt.print.paperSize";
private final static String LETTER = "letter";
private final static String LEGAL = "legal";
private final static String EXECUTIVE = "executive";
private final static String A4 = "a4";
private Properties props;
public AwtPrintControl(Frame dialogOwner, String doctitle,
JobAttributes jobAttributes,
PageAttributes pageAttributes) {
super(dialogOwner, doctitle, jobAttributes, pageAttributes);
}
public AwtPrintControl(Frame dialogOwner, String doctitle,
Properties props) {
super(dialogOwner, doctitle, null, null);
this.props = props;
translateInputProps();
}
public String getDefaultPrinterName() {
String defaultPrinter = "lp";
try {
final String[] cmd = new String[3];
String osName = System.getProperty("os.name");
cmd[1] = "-c";
if(osName.indexOf("Linux") != -1) {
cmd[0] = "/bin/sh";
cmd[2] =
"/usr/sbin/lpc status | grep : | sed -ne '1,1 s/://p'";
} else if (osName.equals("FreeBSD") || osName.equals("NetBSD") ||
osName.equals("OpenBSD") ||
osName.equals("DragonFly") || osName.equals("BSD/OS")) {
cmd[0] = "/bin/sh";
cmd[2] =
"/usr/sbin/lpc status all | grep : | sed -ne '1,1 s/://p'";
} else {
cmd[0] = "/usr/bin/sh";
cmd[2] =
"/usr/bin/lpstat -d|/usr/bin/expand|/usr/bin/cut -f4 -d' '";
}
Process lpstat;
try {
lpstat = (Process)AccessController.doPrivileged(
new PrivilegedExceptionAction() {
public Object run() throws IOException {
return Runtime.getRuntime().exec(cmd);
}
});
} catch (PrivilegedActionException e) {
throw (IOException)e.getException();
}
lpstat.waitFor();
if (lpstat.exitValue() == 0) {
InputStream stream = lpstat.getInputStream();
byte[] streamBytes = new byte[stream.available()];
stream.read(streamBytes);
defaultPrinter = new String(streamBytes).trim();
}
} catch (IOException e) {
// just return "lp"
} catch (InterruptedException e) {
// just return "lp"
}
return defaultPrinter;
}
public boolean getCapabilities(PrinterCapabilities capabilities) {
capabilities.setCapabilities(PrinterCapabilities.COLOR |
PrinterCapabilities.DUPLEX);
return true;
}
public void getPrinterList(final PrinterListUpdatable updatable) {
long currentTimeMillis = System.currentTimeMillis();
if (sortedPrinterList != null &&
currentTimeMillis - lastPrinterListQueryMillis < QUERY_INTERVAL) {
updatable.updatePrinterList(sortedPrinterList);
return;
}
lastPrinterListQueryMillis = currentTimeMillis;
new Thread(new Runnable() {
public void run() {
String[] sortedNames = null;
try {
final String[] cmd = new String[3];
String osName = System.getProperty("os.name");
cmd[1] = "-c";
if(osName.indexOf("Linux") != -1) {
cmd[0] = "/bin/sh";
cmd[2] =
"/usr/sbin/lpc status | grep : | sed -e 's/://'";
} else if (osName.equals("FreeBSD") ||
osName.equals("NetBSD") ||
osName.equals("OpenBSD") ||
osName.equals("DragonFly") ||
osName.equals("BSD/OS")) {
cmd[0] = "/bin/sh";
cmd[2] = "/usr/sbin/lpc status all | grep : |" +
" sed -ne '1,1 s/://p'";
} else {
cmd[0] = "/usr/bin/sh";
cmd[2] =
"/usr/bin/lpstat -v|/usr/bin/expand|" +
"/usr/bin/cut -f3 -d' '|/usr/bin/cut -f1 -d':'|" +
"/usr/bin/sort -u";
}
Process lpstat;
try {
lpstat = (Process)AccessController.doPrivileged(
new PrivilegedExceptionAction() {
public Object run() throws IOException {
return Runtime.getRuntime().exec(cmd);
}
});
} catch (PrivilegedActionException e) {
throw (IOException)e.getException();
}
lpstat.waitFor();
if (lpstat.exitValue() == 0) {
InputStream stream = lpstat.getInputStream();
byte[] streamBytes;
String stdout = "";
while (stream.available() > 0) {
streamBytes = new byte[stream.available()];
stream.read(streamBytes);
stdout = stdout + new String(streamBytes);
}
StringTokenizer tokens =
new StringTokenizer(stdout);
int total = tokens.countTokens();
sortedNames = new String[total];
for (int i = 0; i < total; i++) {
sortedNames[i] = tokens.nextToken();
}
}
}
catch (IOException e) {
// just return null
} catch (InterruptedException e) {
// just return null
}
sortedPrinterList = sortedNames;
updatable.updatePrinterList(sortedPrinterList);
}
}).start();
}
private void translateInputProps() {
if (props == null) {
return;
}
String str;
str = props.getProperty(DEST_PROP);
if (str != null) {
if (str.equals(PRINTER)) {
setDestAttrib(DestinationType.PRINTER);
} else if (str.equals(FILE)) {
setDestAttrib(DestinationType.FILE);
}
}
str = props.getProperty(PRINTER_PROP);
if (str != null) {
setPrinterAttrib(str);
}
str = props.getProperty(FILENAME_PROP);
if (str != null) {
setFileNameAttrib(str);
}
str = props.getProperty(NUMCOPIES_PROP);
if (str != null) {
setCopiesAttrib(Integer.parseInt(str));
}
str = props.getProperty(OPTIONS_PROP);
if (str != null) {
setOptions(str);
}
str = props.getProperty(ORIENT_PROP);
if (str != null) {
if (str.equals(PORTRAIT)) {
setOrientAttrib(OrientationRequestedType.PORTRAIT);
} else if (str.equals(LANDSCAPE)) {
setOrientAttrib(OrientationRequestedType.LANDSCAPE);
}
}
str = props.getProperty(PAPERSIZE_PROP);
if (str != null) {
if (str.equals(LETTER)) {
setMediaAttrib(MediaType.LETTER.hashCode());
} else if (str.equals(LEGAL)) {
setMediaAttrib(MediaType.LEGAL.hashCode());
} else if (str.equals(EXECUTIVE)) {
setMediaAttrib(MediaType.EXECUTIVE.hashCode());
} else if (str.equals(A4)) {
setMediaAttrib(MediaType.A4.hashCode());
}
}
}
private void translateOutputProps() {
if (props == null) {
return;
}
String str;
props.setProperty(DEST_PROP,
(getDestAttrib() == DestinationType.PRINTER) ? PRINTER : FILE);
str = getPrinterAttrib();
if (str != null && !str.equals("")) {
props.setProperty(PRINTER_PROP, getPrinterAttrib());
}
str = getFileNameAttrib();
if (str != null && !str.equals("")) {
props.setProperty(FILENAME_PROP, str);
}
int copies = getCopiesAttrib();
if (copies > 0) {
props.setProperty(NUMCOPIES_PROP, "" + copies);
}
str = getOptions();
if (str != null && !str.equals("")) {
props.setProperty(OPTIONS_PROP, str);
}
props.setProperty(ORIENT_PROP,
(getOrientAttrib() == OrientationRequestedType.PORTRAIT)
? PORTRAIT : LANDSCAPE);
MediaType media = sun.awt.print.PrintControl.SIZES[getMediaAttrib()];
if (media == MediaType.LETTER) {
str = LETTER;
} else if (media == MediaType.LEGAL) {
str = LEGAL;
} else if (media == MediaType.EXECUTIVE) {
str = EXECUTIVE;
} else if (media == MediaType.A4) {
str = A4;
} else {
str = media.toString();
}
props.setProperty(PAPERSIZE_PROP, str);
}
protected void createAttributes(PrintDialog dialog) {
super.createAttributes(dialog);
translateOutputProps();
}
}