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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/MemberFilter.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/MemberFilter.java
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index 0000000..4352cc8
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/MemberFilter.java
@@ -0,0 +1,114 @@
+/*******************************************************************************
+ * 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.phpdt.internal.ui.viewsupport;
+
+import net.sourceforge.phpdt.core.Flags;
+import net.sourceforge.phpdt.core.IField;
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.IMember;
+import net.sourceforge.phpdt.core.IType;
+import net.sourceforge.phpdt.core.JavaModelException;
+
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerFilter;
+
+/**
+ * Filter for the methods viewer. Changing a filter property does not trigger a
+ * refiltering of the viewer
+ */
+public class MemberFilter extends ViewerFilter {
+
+	public static final int FILTER_NONPUBLIC = 1;
+
+	public static final int FILTER_STATIC = 2;
+
+	public static final int FILTER_FIELDS = 4;
+
+	private int fFilterProperties;
+
+	/**
+	 * Modifies filter and add a property to filter for
+	 */
+	public final void addFilter(int filter) {
+		fFilterProperties |= filter;
+	}
+
+	/**
+	 * Modifies filter and remove a property to filter for
+	 */
+	public final void removeFilter(int filter) {
+		fFilterProperties &= (-1 ^ filter);
+	}
+
+	/**
+	 * Tests if a property is filtered
+	 */
+	public final boolean hasFilter(int filter) {
+		return (fFilterProperties & filter) != 0;
+	}
+
+	/*
+	 * @see ViewerFilter@isFilterProperty
+	 */
+//	public boolean isFilterProperty(Object element, Object property) {
+//		return false;
+//	}
+
+	/*
+	 * @see ViewerFilter@select
+	 */
+	public boolean select(Viewer viewer, Object parentElement, Object element) {
+		try {
+			if (hasFilter(FILTER_FIELDS) && element instanceof IField) {
+				return false;
+			}
+			if (element instanceof IMember) {
+				IMember member = (IMember) element;
+				if (member.getElementName().startsWith("<")) { // filter out
+																// <clinit>
+																// //$NON-NLS-1$
+					return false;
+				}
+				int flags = member.getFlags();
+				if (hasFilter(FILTER_STATIC)
+						&& (Flags.isStatic(flags) || isFieldInInterface(member))
+						&& member.getElementType() != IJavaElement.TYPE) {
+					return false;
+				}
+				if (hasFilter(FILTER_NONPUBLIC) && !Flags.isPublic(flags)
+						&& !isMemberInInterface(member)
+						&& !isTopLevelType(member)) {
+					return false;
+				}
+			}
+		} catch (JavaModelException e) {
+			// ignore
+		}
+		return true;
+	}
+
+	private boolean isMemberInInterface(IMember member)
+			throws JavaModelException {
+		IType parent = member.getDeclaringType();
+		return parent != null && parent.isInterface();
+	}
+
+	private boolean isFieldInInterface(IMember member)
+			throws JavaModelException {
+		return (member.getElementType() == IJavaElement.FIELD)
+				&& member.getDeclaringType().isInterface();
+	}
+
+	private boolean isTopLevelType(IMember member) throws JavaModelException {
+		IType parent = member.getDeclaringType();
+		return parent == null;
+	}
+}