InsetsConverter.java revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* ident "%Z%%M% %I% %E% SMI"
*
* Copyright (c) 2000 by Sun Microsystems, Inc.
* All rights reserved.
*/
/*
* Copyright (C) 1996 Active Software, Inc.
* All rights reserved.
*
* @(#) InsetsConverter.java 1.12 - last change made 05/02/97
*/
package sunsoft.jws.visual.rt.type;
import java.awt.Insets;
import java.util.*;
import sunsoft.jws.visual.rt.base.Global;
/**
* Converts Insets to strings and back again.
* An example of the inset string format: "top=14;left=5;bottom=10;right=4".
*
* @see Insets
* @version 1.12, 05/02/97
*/
public class InsetsConverter extends Converter {
/**
* Converts an instance of Insets to its string representation.
*
* @param obj an instance of Insets
*/
public String convertToString(Object obj) {
if (obj == null)
return /* NOI18N */"top=0;left=0;bottom=0;right=0;";
String s = /* NOI18N */"";
Insets insets = (Insets)obj;
s = s + /* NOI18N */"top=" + insets.top + /* NOI18N */";";
s = s + /* NOI18N */"left=" + insets.left + /* NOI18N */";";
s = s + /* NOI18N */"bottom=" + insets.bottom
+ /* NOI18N */";";
s = s + /* NOI18N */"right=" + insets.right + /* NOI18N */";";
return s;
}
private int getIntegerFromTable(Hashtable table, String key) {
String value = (String) table.get(key);
if (value != null) {
try {
return Integer.valueOf(value).intValue();
}
catch (NumberFormatException ex) {
throw new ParseException(Global.fmtMsg(
"sunsoft.jws.visual.rt.type.InsetsConverter.BadInsets",
value));
}
} else {
return (0);
}
}
/**
* Returns a new instance of Insets according to the string
* representation
* given.
*
* @exception ParseException when there is a format error in the
* string
*/
public Object convertFromString(String s) {
if (s == null || s.length() == 0)
return null;
SubFieldTokenizer sft = new SubFieldTokenizer(s);
Hashtable table = sft.getHashtable();
Insets insets = new Insets(0, 0, 0, 0);
Enumeration e = table.keys();
while (e.hasMoreElements()) {
String key = (String)e.nextElement();
if (!key.equals(/* NOI18N */"top") && !key.equals
(/* NOI18N */"bottom") &&
!key.equals(/* NOI18N */"left") && !key.equals
(/* NOI18N */"right")) {
/* JSTYLED */
throw new ParseException(Global.fmtMsg(
"sunsoft.jws.visual.rt.type.InsetsConverter.IllegalInsets",
key));
}
}
if (table.containsKey(/* NOI18N */"top"))
insets.top = getIntegerFromTable(table,
/* NOI18N */"top");
if (table.containsKey(/* NOI18N */"left"))
insets.left = getIntegerFromTable(table,
/* NOI18N */"left");
if (table.containsKey(/* NOI18N */"bottom"))
insets.bottom = getIntegerFromTable(table,
/* NOI18N */"bottom");
if (table.containsKey(/* NOI18N */"right"))
insets.right = getIntegerFromTable(table,
/* NOI18N */"right");
return insets;
}
/**
* Returns code to create an instance of Insets like the one given.
*
* @param obj an instance of Insets
*/
public String convertToCode(Object obj) {
if (obj == null) {
return /* NOI18N */"null";
} else {
Insets i = (Insets)obj;
return (/* NOI18N */"new java.awt.Insets(" +
i.top + /* NOI18N */", " + i.left + /* NOI18N */", "
+ i.bottom + /* NOI18N */", " + i.right
+ /* NOI18N */")");
}
}
}