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

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/JavaAnnotationIterator.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/JavaAnnotationIterator.java
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+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/JavaAnnotationIterator.java
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+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpeclipse.phpeditor;
+
+import java.util.Collections;
+import java.util.Iterator;
+
+import org.eclipse.jface.text.source.Annotation;
+import org.eclipse.jface.text.source.IAnnotationModel;
+
+/**
+ * Filters problems based on their types.
+ */
+public class JavaAnnotationIterator implements Iterator {
+
+	private Iterator fIterator;
+
+	private Annotation fNext;
+
+	private boolean fSkipIrrelevants;
+
+	private boolean fReturnAllAnnotations;
+
+	/**
+	 * Equivalent to
+	 * <code>JavaAnnotationIterator(model, skipIrrelevants, false)</code>.
+	 */
+	public JavaAnnotationIterator(IAnnotationModel model,
+			boolean skipIrrelevants) {
+		this(model, skipIrrelevants, false);
+	}
+
+	/**
+	 * Returns a new JavaAnnotationIterator.
+	 * 
+	 * @param model
+	 *            the annotation model
+	 * @param skipIrrelevants
+	 *            whether to skip irrelevant annotations
+	 * @param returnAllAnnotations
+	 *            Whether to return non IJavaAnnotations as well
+	 */
+	public JavaAnnotationIterator(IAnnotationModel model,
+			boolean skipIrrelevants, boolean returnAllAnnotations) {
+		fReturnAllAnnotations = returnAllAnnotations;
+		if (model != null)
+			fIterator = model.getAnnotationIterator();
+		else
+			fIterator = Collections.EMPTY_LIST.iterator();
+		fSkipIrrelevants = skipIrrelevants;
+		skip();
+	}
+
+	private void skip() {
+		while (fIterator.hasNext()) {
+			Annotation next = (Annotation) fIterator.next();
+			if (next instanceof IJavaAnnotation) {
+				if (fSkipIrrelevants) {
+					if (!next.isMarkedDeleted()) {
+						fNext = next;
+						return;
+					}
+				} else {
+					fNext = next;
+					return;
+				}
+			} else if (fReturnAllAnnotations) {
+				fNext = next;
+				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();
+	}
+}