X-Git-Url: http://git.phpeclipse.com

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
index 0000000..7895116
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/ProblemAnnotationIterator.java
@@ -0,0 +1,73 @@
+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();
+	}
+}