Subversion Repository Public Repository

litesoft

Diff Revisions 949 vs 950 for /trunk/Java/GWT/Client/src/org/litesoft/GWT/client/pavsupport/internal/PlaceIdExtractor.java

Diff revisions: vs.
  @@ -1,35 +1,35 @@
1 - package org.litesoft.GWT.client.pavsupport.internal;
2 -
3 - import org.litesoft.GWT.client.pavsupport.*;
4 - import org.litesoft.commonfoundation.typeutils.*;
5 -
6 - import com.google.gwt.place.shared.*;
7 -
8 - /**
9 - * Code to support extracting a PlaceId from either a PlaceTokenizer or a Place.
10 - * <p/>
11 - * If the Place or PlaceTokenizer does NOT implement 'HasPlaceId', then class name magic is used
12 - * (the Place classes name must end with 'Place', and the Tokenizer(s) MUST be a static inner class of it's Place).
13 - */
14 - public class PlaceIdExtractor {
15 - public static String getPlaceId( PlaceTokenizer<? extends Place> pTokenizer ) {
16 - return extractPlaceId( pTokenizer );
17 - }
18 -
19 - public static String getPlaceId( Place pPlace ) {
20 - return extractPlaceId( pPlace );
21 - }
22 -
23 - private static String extractPlaceId( Object pObject ) {
24 - if ( pObject instanceof HasPlaceId ) {
25 - return Strings.noEmpty( ((HasPlaceId) pObject).getPlaceId() );
26 - }
27 - if ( pObject == null ) {
28 - return null;
29 - }
30 - String s = "." + pObject.getClass().getName() + "$"; // find the String between the last '.' and the first '$'
31 - s = s.substring( 0, s.indexOf( '$' ) );
32 - s = s.substring( s.lastIndexOf( '.' ) );
33 - return !s.endsWith( "Place" ) ? null : Strings.noEmpty( s.substring( 0, s.length() - 5 ) );
34 - }
35 - }
1 + package org.litesoft.GWT.client.pavsupport.internal;
2 +
3 + import org.litesoft.GWT.client.pavsupport.*;
4 + import org.litesoft.commonfoundation.base.*;
5 +
6 + import com.google.gwt.place.shared.*;
7 +
8 + /**
9 + * Code to support extracting a PlaceId from either a PlaceTokenizer or a Place.
10 + * <p/>
11 + * If the Place or PlaceTokenizer does NOT implement 'HasPlaceId', then class name magic is used
12 + * (the Place classes name must end with 'Place', and the Tokenizer(s) MUST be a static inner class of it's Place).
13 + */
14 + public class PlaceIdExtractor {
15 + public static String getPlaceId( PlaceTokenizer<? extends Place> pTokenizer ) {
16 + return extractPlaceId( pTokenizer );
17 + }
18 +
19 + public static String getPlaceId( Place pPlace ) {
20 + return extractPlaceId( pPlace );
21 + }
22 +
23 + private static String extractPlaceId( Object pObject ) {
24 + if ( pObject instanceof HasPlaceId ) {
25 + return ConstrainTo.significantOrNull( ((HasPlaceId) pObject).getPlaceId() );
26 + }
27 + if ( pObject == null ) {
28 + return null;
29 + }
30 + String s = "." + pObject.getClass().getName() + "$"; // find the String between the last '.' and the first '$'
31 + s = s.substring( 0, s.indexOf( '$' ) );
32 + s = s.substring( s.lastIndexOf( '.' ) );
33 + return !s.endsWith( "Place" ) ? null : ConstrainTo.significantOrNull( s.substring( 0, s.length() - 5 ) );
34 + }
35 + }