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author | Denis Anisimov <denis@vaadin.com> | 2014-09-21 19:32:13 +0300 |
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committer | Henri Sara <hesara@vaadin.com> | 2014-10-13 12:20:05 +0000 |
commit | dda6e0c4ddf6e4bb4cd777e24ccb22acbb3790a7 (patch) | |
tree | cf1867a0180ae8bcd861f0f34e942ab32186021c /server/src | |
parent | 442b35ade51bd82c3e345b0833f67e3dbd85885f (diff) | |
download | vaadin-framework-dda6e0c4ddf6e4bb4cd777e24ccb22acbb3790a7.tar.gz vaadin-framework-dda6e0c4ddf6e4bb4cd777e24ccb22acbb3790a7.zip |
Make DefaultFieldGroupFieldFactory singleton (#11038).
Change-Id: I40250fadfe78d663d1cb7614f4f8818216e773a4
Diffstat (limited to 'server/src')
-rw-r--r-- | server/src/com/vaadin/data/fieldgroup/DefaultFieldGroupFieldFactory.java | 16 | ||||
-rw-r--r-- | server/src/com/vaadin/data/fieldgroup/FieldGroup.java | 3 |
2 files changed, 18 insertions, 1 deletions
diff --git a/server/src/com/vaadin/data/fieldgroup/DefaultFieldGroupFieldFactory.java b/server/src/com/vaadin/data/fieldgroup/DefaultFieldGroupFieldFactory.java index b1bf58199a..9c2e4b2f83 100644 --- a/server/src/com/vaadin/data/fieldgroup/DefaultFieldGroupFieldFactory.java +++ b/server/src/com/vaadin/data/fieldgroup/DefaultFieldGroupFieldFactory.java @@ -36,10 +36,26 @@ import com.vaadin.ui.RichTextArea; import com.vaadin.ui.Table; import com.vaadin.ui.TextField; +/** + * This class contains a basic implementation for {@link FieldGroupFieldFactory} + * .The class is singleton, use {@link #get()} method to get reference to the + * instance. + * + * @author Vaadin Ltd + */ public class DefaultFieldGroupFieldFactory implements FieldGroupFieldFactory { + private static final DefaultFieldGroupFieldFactory INSTANCE = new DefaultFieldGroupFieldFactory(); + public static final Object CAPTION_PROPERTY_ID = "Caption"; + protected DefaultFieldGroupFieldFactory() { + } + + public static DefaultFieldGroupFieldFactory get() { + return INSTANCE; + } + @Override public <T extends Field> T createField(Class<?> type, Class<T> fieldType) { if (Enum.class.isAssignableFrom(type)) { diff --git a/server/src/com/vaadin/data/fieldgroup/FieldGroup.java b/server/src/com/vaadin/data/fieldgroup/FieldGroup.java index 27515d15af..c5aab5a053 100644 --- a/server/src/com/vaadin/data/fieldgroup/FieldGroup.java +++ b/server/src/com/vaadin/data/fieldgroup/FieldGroup.java @@ -68,7 +68,8 @@ public class FieldGroup implements Serializable { /** * The field factory used by builder methods. */ - private FieldGroupFieldFactory fieldFactory = new DefaultFieldGroupFieldFactory(); + private FieldGroupFieldFactory fieldFactory = DefaultFieldGroupFieldFactory + .get(); /** * Constructs a field binder. Use {@link #setItemDataSource(Item)} to set a |