Use lambdas where possibleY20200120-0020I20200120-0445I20200120-0355I20200120-0115I20200119-2330I20200119-1800I20200118-1800I20200117-1800

Using the batch cleanup operation via Source -> Cleanup -> "Use lambdas
where possible" from standard JDT.

Change-Id: I609127e1d7267230c8741a155b81e4b004d7ee15
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>

3 files changed, 17 insertions, 39 deletions

diff --git a/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/ProjectionAnnotationHover.java b/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/ProjectionAnnotationHover.java
index 538582c74b9..92763f069a0 100644
--- a/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/ProjectionAnnotationHover.java
+++ b/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/ProjectionAnnotationHover.java
@@ -15,13 +15,10 @@ package org.eclipse.jface.text.source.projection;
 
 import java.util.Iterator;
 
-import org.eclipse.swt.widgets.Shell;
-
 import org.eclipse.jface.resource.JFaceResources;
 
 import org.eclipse.jface.text.BadLocationException;
 import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IInformationControl;
 import org.eclipse.jface.text.IInformationControlCreator;
 import org.eclipse.jface.text.IRegion;
 import org.eclipse.jface.text.Position;
@@ -158,12 +155,7 @@ class ProjectionAnnotationHover implements IAnnotationHover, IAnnotationHoverExt
 	@Override
 	public IInformationControlCreator getHoverControlCreator() {
 		if (fInformationControlCreator == null) {
-			fInformationControlCreator= new IInformationControlCreator() {
-				@Override
-				public IInformationControl createInformationControl(Shell parent) {
-					return new SourceViewerInformationControl(parent, false, JFaceResources.TEXT_FONT, null);
-				}
-			};
+			fInformationControlCreator= parent -> new SourceViewerInformationControl(parent, false, JFaceResources.TEXT_FONT, null);
 		}
 		return fInformationControlCreator;
 	}
@@ -171,12 +163,7 @@ class ProjectionAnnotationHover implements IAnnotationHover, IAnnotationHoverExt
 	@Override
 	public IInformationControlCreator getInformationPresenterControlCreator() {
 		if (fInformationPresenterControlCreator == null) {
-			fInformationPresenterControlCreator= new IInformationControlCreator() {
-				@Override
-				public IInformationControl createInformationControl(Shell parent) {
-					return new SourceViewerInformationControl(parent, true, JFaceResources.TEXT_FONT, null);
-				}
-			};
+			fInformationPresenterControlCreator= parent -> new SourceViewerInformationControl(parent, true, JFaceResources.TEXT_FONT, null);
 		}
 		return fInformationPresenterControlCreator;
 	}
diff --git a/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/ProjectionRulerColumn.java b/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/ProjectionRulerColumn.java
index f1db464af23..e77981dde03 100644
--- a/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/ProjectionRulerColumn.java
+++ b/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/ProjectionRulerColumn.java
@@ -16,7 +16,6 @@ package org.eclipse.jface.text.source.projection;
 import java.util.Iterator;
 
 import org.eclipse.swt.events.MouseEvent;
-import org.eclipse.swt.events.MouseMoveListener;
 import org.eclipse.swt.events.MouseTrackAdapter;
 import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.widgets.Composite;
@@ -214,25 +213,22 @@ class ProjectionRulerColumn extends AnnotationRulerColumn {
 		});
 
 		// install mouse move listener
-		control.addMouseMoveListener(new MouseMoveListener() {
-			@Override
-			public void mouseMove(MouseEvent e) {
-				boolean redraw= false;
-				ProjectionAnnotation annotation= findAnnotation(toDocumentLineNumber(e.y), false);
-				if (annotation != fCurrentAnnotation) {
-					if (fCurrentAnnotation != null) {
-						fCurrentAnnotation.setRangeIndication(false);
-						redraw= true;
-					}
-					fCurrentAnnotation= annotation;
-					if (fCurrentAnnotation != null && !fCurrentAnnotation.isCollapsed()) {
-						fCurrentAnnotation.setRangeIndication(true);
-						redraw= true;
-					}
+		control.addMouseMoveListener(e -> {
+			boolean redraw= false;
+			ProjectionAnnotation annotation= findAnnotation(toDocumentLineNumber(e.y), false);
+			if (annotation != fCurrentAnnotation) {
+				if (fCurrentAnnotation != null) {
+					fCurrentAnnotation.setRangeIndication(false);
+					redraw= true;
+				}
+				fCurrentAnnotation= annotation;
+				if (fCurrentAnnotation != null && !fCurrentAnnotation.isCollapsed()) {
+					fCurrentAnnotation.setRangeIndication(true);
+					redraw= true;
 				}
-				if (redraw)
-					redraw();
 			}
+			if (redraw)
+				redraw();
 		});
 		return control;
 	}
diff --git a/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/SourceViewerInformationControl.java b/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/SourceViewerInformationControl.java
index dbd75841353..17696de2b01 100644
--- a/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/SourceViewerInformationControl.java
+++ b/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/SourceViewerInformationControl.java
@@ -384,12 +384,7 @@ class SourceViewerInformationControl implements IInformationControl, IInformatio
 
 	@Override
 	public IInformationControlCreator getInformationPresenterControlCreator() {
-		return new IInformationControlCreator() {
-			@Override
-			public IInformationControl createInformationControl(Shell parent) {
-				return new SourceViewerInformationControl(parent, true, fSymbolicFontName, null);
-			}
-		};
+		return parent -> new SourceViewerInformationControl(parent, true, fSymbolicFontName, null);
 	}
 
 	@Override