--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.jface.text/src/org/eclipse/jface/text/contentassist/IContextInformationValidator.d	Sat Mar 14 18:23:29 2009 +0100
@@ -0,0 +1,83 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2005 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module org.eclipse.jface.text.contentassist.IContextInformationValidator;
+
+import org.eclipse.jface.text.contentassist.ContentAssistEvent; // packageimport
+import org.eclipse.jface.text.contentassist.Helper; // packageimport
+import org.eclipse.jface.text.contentassist.PopupCloser; // packageimport
+import org.eclipse.jface.text.contentassist.IContentAssistant; // packageimport
+import org.eclipse.jface.text.contentassist.CompletionProposal; // packageimport
+import org.eclipse.jface.text.contentassist.ICompletionProposalExtension5; // packageimport
+import org.eclipse.jface.text.contentassist.IContentAssistListener; // packageimport
+import org.eclipse.jface.text.contentassist.ICompletionProposalExtension6; // packageimport
+import org.eclipse.jface.text.contentassist.ICompletionListener; // packageimport
+import org.eclipse.jface.text.contentassist.ICompletionProposalExtension2; // packageimport
+import org.eclipse.jface.text.contentassist.IContentAssistantExtension4; // packageimport
+import org.eclipse.jface.text.contentassist.ContextInformation; // packageimport
+import org.eclipse.jface.text.contentassist.ICompletionProposalExtension3; // packageimport
+import org.eclipse.jface.text.contentassist.ContextInformationValidator; // packageimport
+import org.eclipse.jface.text.contentassist.ICompletionProposal; // packageimport
+import org.eclipse.jface.text.contentassist.IContentAssistProcessor; // packageimport
+import org.eclipse.jface.text.contentassist.AdditionalInfoController; // packageimport
+import org.eclipse.jface.text.contentassist.IContextInformationPresenter; // packageimport
+import org.eclipse.jface.text.contentassist.ICompletionProposalExtension4; // packageimport
+import org.eclipse.jface.text.contentassist.ICompletionListenerExtension; // packageimport
+import org.eclipse.jface.text.contentassist.ContextInformationPopup; // packageimport
+import org.eclipse.jface.text.contentassist.IContextInformationExtension; // packageimport
+import org.eclipse.jface.text.contentassist.IContentAssistantExtension2; // packageimport
+import org.eclipse.jface.text.contentassist.ContentAssistSubjectControlAdapter; // packageimport
+import org.eclipse.jface.text.contentassist.CompletionProposalPopup; // packageimport
+import org.eclipse.jface.text.contentassist.ICompletionProposalExtension; // packageimport
+import org.eclipse.jface.text.contentassist.IContextInformation; // packageimport
+import org.eclipse.jface.text.contentassist.IContentAssistantExtension3; // packageimport
+import org.eclipse.jface.text.contentassist.ContentAssistant; // packageimport
+import org.eclipse.jface.text.contentassist.IContentAssistantExtension; // packageimport
+import org.eclipse.jface.text.contentassist.JFaceTextMessages; // packageimport
+
+
+import java.lang.all;
+import java.util.Set;
+
+import org.eclipse.jface.text.ITextViewer;
+
+
+/**
+ * A context information validator is used to determine if
+ * a displayed context information is still valid or should
+ * be dismissed.
+ * <p>
+ * The interface can be implemented by clients.
+ * </p>
+ *
+ * @see IContextInformationPresenter
+ */
+public interface IContextInformationValidator {
+
+    /**
+     * Installs this validator for the given context information.
+     *
+     * @param info the context information which this validator should check
+     * @param viewer the text viewer on which the information is presented
+     * @param offset the document offset for which the information has been computed
+     */
+    void install(IContextInformation info, ITextViewer viewer, int offset);
+
+    /**
+     * Returns whether the information this validator is installed on is still valid
+     * at the given document position.
+     *
+     * @param offset the current offset within the document
+     * @return <code>true</code> if the information also valid at the given document position
+     */
+    bool isContextInformationValid(int offset);
+}