Added PHPUnitEditor and corresponding PHPPreferencePage

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / ProblemAnnotationIterator.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/ProblemAnnotationIterator.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/ProblemAnnotationIterator.java
new file mode 100644 (file)
index 0000000..4aa6ad0
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/ProblemAnnotationIterator.java
@@ -0,0 +1,71 @@
+package net.sourceforge.phpeclipse.phpeditor;
+
+/*
+ * (c) Copyright IBM Corp. 2000, 2001.
+ * All Rights Reserved.
+ */
+
+
+import java.util.Iterator;
+import org.eclipse.jface.text.source.IAnnotationModel;
+
+
+/**
+ * Filters problems based on their types.
+ */
+public class ProblemAnnotationIterator implements Iterator {
+                       
+       private Iterator fIterator;
+       private IProblemAnnotation fNext;
+       private boolean fSkipIrrelevants;
+       
+       public ProblemAnnotationIterator(IAnnotationModel model, boolean skipIrrelevants) {
+               fIterator= model.getAnnotationIterator();
+               fSkipIrrelevants= skipIrrelevants;
+               skip();
+       }
+       
+       private void skip() {
+               while (fIterator.hasNext()) {
+                       Object next= fIterator.next();
+                       if (next instanceof IProblemAnnotation) {
+                               IProblemAnnotation a= (IProblemAnnotation) next;
+                               if (fSkipIrrelevants) {
+                                       if (a.isRelevant()) {
+                                               fNext= a;
+                                               return;
+                                       }
+                               } else {
+                                       fNext= a;
+                                       return;
+                               }
+                       }
+               }
+               fNext= null;
+       }
+       
+       /*
+        * @see Iterator#hasNext()
+        */
+       public boolean hasNext() {
+               return fNext != null;
+       }
+
+       /*
+        * @see Iterator#next()
+        */
+       public Object next() {
+               try {
+                       return fNext;
+               } finally {
+                       skip();
+               }
+       }
+
+       /*
+        * @see Iterator#remove()
+        */
+       public void remove() {
+               throw new UnsupportedOperationException();
+       }
+}