[547629] Use isEmpty() instead of size()==0 where possibleR2_18_0

Change-Id: I1c9f644ecabe281fb62f09ce3e064ec9d685de56
Signed-off-by: Carsten Hammer <carsten.hammer@t-online.de>

5 files changed, 9 insertions, 9 deletions

diff --git a/plugins/org.eclipse.emf.common/src/org/eclipse/emf/common/notify/impl/BasicNotifierImpl.java b/plugins/org.eclipse.emf.common/src/org/eclipse/emf/common/notify/impl/BasicNotifierImpl.java
index ba3ae3968..c289250aa 100644
--- a/plugins/org.eclipse.emf.common/src/org/eclipse/emf/common/notify/impl/BasicNotifierImpl.java
+++ b/plugins/org.eclipse.emf.common/src/org/eclipse/emf/common/notify/impl/BasicNotifierImpl.java
@@ -392,7 +392,7 @@ public class BasicNotifierImpl implements Notifier
   protected boolean eBasicHasAdapters()
   {
     BasicEList<Adapter> eBasicAdapters = eBasicAdapters();
-    return eBasicAdapters != null && eBasicAdapters.size() != 0;
+    return eBasicAdapters != null && !eBasicAdapters.isEmpty();
   }
 
   /*
diff --git a/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/util/BasicFeatureMap.java b/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/util/BasicFeatureMap.java
index 73d465d4c..9844cfa5b 100644
--- a/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/util/BasicFeatureMap.java
+++ b/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/util/BasicFeatureMap.java
@@ -1337,7 +1337,7 @@ public class BasicFeatureMap
 
   public boolean addAll(int index, EStructuralFeature feature, Collection<?> collection)
   {
-    if (collection.size() == 0)
+    if (collection.isEmpty())
     {
       return false;
     }
@@ -1414,7 +1414,7 @@ public class BasicFeatureMap
 
   public boolean addAll(EStructuralFeature feature, Collection<?> collection)
   {
-    if (collection.size() == 0)
+    if (collection.isEmpty())
     {
       return false;
     }
@@ -1488,7 +1488,7 @@ public class BasicFeatureMap
 
   public boolean addAll(EStructuralFeature feature, int index, Collection<?> collection)
   {
-    if (collection.size() == 0)
+    if (collection.isEmpty())
     {
       return false;
     }
diff --git a/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/util/DelegatingFeatureMap.java b/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/util/DelegatingFeatureMap.java
index 71aa23a3b..f7211f65e 100644
--- a/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/util/DelegatingFeatureMap.java
+++ b/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/util/DelegatingFeatureMap.java
@@ -1290,7 +1290,7 @@ public abstract class DelegatingFeatureMap extends DelegatingEcoreEList<FeatureM
 
   public boolean addAll(int index, EStructuralFeature feature, Collection<?> collection)
   {
-    if (collection.size() == 0)
+    if (collection.isEmpty())
     {
       return false;
     }
@@ -1364,7 +1364,7 @@ public abstract class DelegatingFeatureMap extends DelegatingEcoreEList<FeatureM
 
   public boolean addAll(EStructuralFeature feature, Collection<?> collection)
   {
-    if (collection.size() == 0)
+    if (collection.isEmpty())
     {
       return false;
     }
@@ -1434,7 +1434,7 @@ public abstract class DelegatingFeatureMap extends DelegatingEcoreEList<FeatureM
 
   public boolean addAll(EStructuralFeature feature, int index, Collection<?> collection)
   {
-    if (collection.size() == 0)
+    if (collection.isEmpty())
     {
       return false;
     }
diff --git a/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/util/EcoreAnnotationValidator.java b/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/util/EcoreAnnotationValidator.java
index 2369df5fd..fce5637fa 100644
--- a/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/util/EcoreAnnotationValidator.java
+++ b/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/util/EcoreAnnotationValidator.java
@@ -156,7 +156,7 @@ public final class EcoreAnnotationValidator extends BasicEAnnotationValidator
           result.add(eClass);
         }
       }.doSwitch(eModelElement);
-    return result.size() == 0 ? Collections.<EClass> emptyList() : Collections.singletonList(result.get(0));
+    return result.isEmpty() ? Collections.<EClass> emptyList() : Collections.singletonList(result.get(0));
   }
 
   @Override
diff --git a/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/xml/type/internal/RegEx.java b/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/xml/type/internal/RegEx.java
index de996be4d..85c137300 100644
--- a/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/xml/type/internal/RegEx.java
+++ b/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/xml/type/internal/RegEx.java
@@ -6726,7 +6726,7 @@ static class Token implements java.io.Serializable {
     private static final int NONBMP_BLOCK_START = 84;
 
     static protected RangeToken getRange(String name, boolean positive) {
-        if (Token.categories.size() == 0) {
+        if (Token.categories.isEmpty()) {
             synchronized (Token.categories) {
                 Token[] ranges = new Token[Token.categoryNames.length];
                 for (int i = 0;  i < ranges.length;  i ++) {