com.webmethods.caf.faces.render.util

Class JSUtils

java.lang.Object

com.webmethods.caf.faces.render.util.JSUtils

public class JSUtils
extends Object

Helper functions for rendering JavaScript.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JSUtils.JSONSerializer Extensible class for serializing objects to json.

Field Summary

Fields

Modifier and Type	Field and Description
static Pattern	JS_IDENTIFIER Regex which matches legal javascript identifiers.
static Set<String>	JS_RESERVED Current and future javascript reserved words.
static SimpleDateFormat	RFC3339_DATE_FORMAT Formats a date to conform to rfc3339 (like "2000-07-04T07:00:00.000Z").
protected static JSUtils.JSONSerializer	s_jsonSerializer

Constructor Summary

Constructors

Constructor and Description
JSUtils()

Method Summary

Modifier and Type	Method and Description
static String	asciiIdentifier(String s) Creates an ascii javascript identifier out of the specifed string.
static String	identifier(String s) Creates a javascript identifier out of the specifed string.
static boolean	jsonProperties(Appendable b, Map<String,Object> properties, Collection<String> skip, Map<String,String> remap) Creates list of json property name:value pairs.
static String	jsonProperties(Map<String,Object> properties, Collection<String> skip, Map<String,String> remap) Creates list of json property name:value pairs.
static void	jsonProperty(Appendable b, String name, Object value) Creates a json property name:value pair.
static String	jsonProperty(String name, Object value) Creates a json property name:value pair.
static void	jsonPropertyName(Appendable b, Object o) Writes the specified json property name (ie "foo:" or "'foo bar':").
static String	quote(String s) Escapes string for printing as a javascript string.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

JS_IDENTIFIER

public static final Pattern JS_IDENTIFIER

Regex which matches legal javascript identifiers.

RFC3339_DATE_FORMAT

public static SimpleDateFormat RFC3339_DATE_FORMAT

Formats a date to conform to rfc3339 (like "2000-07-04T07:00:00.000Z").

JS_RESERVED

public static final Set<String> JS_RESERVED

Current and future javascript reserved words.

s_jsonSerializer

protected static JSUtils.JSONSerializer s_jsonSerializer

Constructor Detail

JSUtils

public JSUtils()

Method Detail

quote

public static String quote(String s)

Escapes string for printing as a javascript string.

Returns:

Escaped string. Never null.

identifier

public static String identifier(String s)

Creates a javascript identifier out of the specifed string. Beginning with JavaScript 1.5 (mozilla 1.0, ie 5.0), unicode letters can be used as identifiers.

Returns:

Legal javascript identifier. Never null.

asciiIdentifier

public static String asciiIdentifier(String s)

Creates an ascii javascript identifier out of the specifed string.

Returns:

Legal javascript identifier, containing only alphanumeric ascii chars. Never null.

jsonProperty

public static String jsonProperty(String name,
                                  Object value)

Creates a json property name:value pair. For example, name="foo", value="bar" returns "foo:'bar'"; name="foot baal", value=12 returns "'foot baal':12".

jsonProperty

public static void jsonProperty(Appendable b,
                                String name,
                                Object value)
                         throws IOException

Creates a json property name:value pair. For example, name="foo", value="bar" returns "foo:'bar'"; name="foot baal", value=12 returns "'foot baal':12".

Throws:

IOException

jsonPropertyName

public static void jsonPropertyName(Appendable b,
                                    Object o)
                             throws IOException

Writes the specified json property name (ie "foo:" or "'foo bar':").

Throws:

IOException

jsonProperties

public static String jsonProperties(Map<String,Object> properties,
                                    Collection<String> skip,
                                    Map<String,String> remap)

Creates list of json property name:value pairs.

Parameters:

properties - Properties to output to json.

skip - Property names to skip. May be null.

remap - Property names to remap. May be null.

jsonProperties

public static boolean jsonProperties(Appendable b,
                                     Map<String,Object> properties,
                                     Collection<String> skip,
                                     Map<String,String> remap)
                              throws IOException

Creates list of json property name:value pairs.

Parameters:

properties - Properties to output to json.

skip - Property names to skip. May be null.

remap - Property names to remap. May be null.

Throws:

IOException