diff options
Diffstat (limited to 'server/src/main')
7 files changed, 19 insertions, 9 deletions
diff --git a/server/src/main/java/com/vaadin/ui/AbsoluteLayout.java b/server/src/main/java/com/vaadin/ui/AbsoluteLayout.java index 0fc5ee82c2..beedc52a45 100644 --- a/server/src/main/java/com/vaadin/ui/AbsoluteLayout.java +++ b/server/src/main/java/com/vaadin/ui/AbsoluteLayout.java @@ -16,6 +16,7 @@ package com.vaadin.ui; import java.io.Serializable; +import java.util.Collections; import java.util.HashMap; import java.util.Iterator; import java.util.LinkedHashMap; @@ -85,7 +86,9 @@ public class AbsoluteLayout extends AbstractLayout */ @Override public Iterator<Component> iterator() { - return componentToCoordinates.keySet().iterator(); + return Collections + .unmodifiableCollection(componentToCoordinates.keySet()) + .iterator(); } /** diff --git a/server/src/main/java/com/vaadin/ui/AbstractOrderedLayout.java b/server/src/main/java/com/vaadin/ui/AbstractOrderedLayout.java index 75cea826c0..a90f8e8d8a 100644 --- a/server/src/main/java/com/vaadin/ui/AbstractOrderedLayout.java +++ b/server/src/main/java/com/vaadin/ui/AbstractOrderedLayout.java @@ -17,6 +17,7 @@ package com.vaadin.ui; import java.util.Collection; +import java.util.Collections; import java.util.Iterator; import java.util.LinkedList; import java.util.logging.Logger; @@ -184,7 +185,7 @@ public abstract class AbstractOrderedLayout extends AbstractLayout */ @Override public Iterator<Component> iterator() { - return components.iterator(); + return Collections.unmodifiableCollection(components).iterator(); } /** diff --git a/server/src/main/java/com/vaadin/ui/AbstractSplitPanel.java b/server/src/main/java/com/vaadin/ui/AbstractSplitPanel.java index f518b2ba5c..93afdcfc2a 100644 --- a/server/src/main/java/com/vaadin/ui/AbstractSplitPanel.java +++ b/server/src/main/java/com/vaadin/ui/AbstractSplitPanel.java @@ -226,12 +226,13 @@ public abstract class AbstractSplitPanel extends AbstractComponentContainer { } } - /* - * (non-Javadoc) + /** + * Gets an iterator to the collection of contained components. Using this + * iterator it is possible to step through all components contained in this + * container and remove components from it. * - * @see com.vaadin.ui.ComponentContainer#getComponentIterator() + * @return the component iterator. */ - @Override public Iterator<Component> iterator() { return new ComponentIterator(); diff --git a/server/src/main/java/com/vaadin/ui/CssLayout.java b/server/src/main/java/com/vaadin/ui/CssLayout.java index d293dbe47c..a407859d08 100644 --- a/server/src/main/java/com/vaadin/ui/CssLayout.java +++ b/server/src/main/java/com/vaadin/ui/CssLayout.java @@ -15,6 +15,7 @@ */ package com.vaadin.ui; +import java.util.Collections; import java.util.Iterator; import java.util.LinkedList; @@ -194,7 +195,7 @@ public class CssLayout extends AbstractLayout implements LayoutClickNotifier { */ @Override public Iterator<Component> iterator() { - return components.iterator(); + return Collections.unmodifiableCollection(components).iterator(); } /** diff --git a/server/src/main/java/com/vaadin/ui/CustomLayout.java b/server/src/main/java/com/vaadin/ui/CustomLayout.java index b2eb675c56..0293b0a648 100644 --- a/server/src/main/java/com/vaadin/ui/CustomLayout.java +++ b/server/src/main/java/com/vaadin/ui/CustomLayout.java @@ -20,6 +20,7 @@ import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; +import java.util.Collections; import java.util.HashMap; import java.util.Iterator; import java.util.Map; @@ -205,7 +206,7 @@ public class CustomLayout extends AbstractLayout implements LegacyComponent { */ @Override public Iterator<Component> iterator() { - return slots.values().iterator(); + return Collections.unmodifiableCollection(slots.values()).iterator(); } /** diff --git a/server/src/main/java/com/vaadin/ui/HasComponents.java b/server/src/main/java/com/vaadin/ui/HasComponents.java index 763f4b67cd..7d15dbd264 100644 --- a/server/src/main/java/com/vaadin/ui/HasComponents.java +++ b/server/src/main/java/com/vaadin/ui/HasComponents.java @@ -35,6 +35,9 @@ public interface HasComponents extends Component, Iterable<Component> { * Gets an iterator to the collection of contained components. Using this * iterator it is possible to step through all components contained in this * container. + * <p> + * The iterator is typically unmodifiable, and calls to + * {@link Iterator#remove()} throw an exception. * * @return the component iterator. */ diff --git a/server/src/main/java/com/vaadin/ui/UI.java b/server/src/main/java/com/vaadin/ui/UI.java index ed2d58df3c..420e349305 100644 --- a/server/src/main/java/com/vaadin/ui/UI.java +++ b/server/src/main/java/com/vaadin/ui/UI.java @@ -467,7 +467,7 @@ public abstract class UI extends AbstractSingleComponentContainer components.addAll(windows); - return components.iterator(); + return Collections.unmodifiableCollection(components).iterator(); } /* |