--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.core.databinding/src/org/eclipse/core/databinding/validation/ValidationStatus.d	Tue Apr 14 11:35:29 2009 +0200
@@ -0,0 +1,159 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2007 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
+ *     Brad Reynolds - bug 164134
+ *******************************************************************************/
+module org.eclipse.core.databinding.validation.ValidationStatus;
+
+import java.lang.all;
+
+import org.eclipse.core.databinding.util.Policy;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+
+/**
+ * Convenience class for creating status objects.
+ * 
+ * @since 3.3
+ * 
+ */
+public class ValidationStatus : Status {
+
+    /**
+     * Creates a new validation status with the given severity, message, and
+     * exception.
+     * 
+     * @param severity
+     * @param message
+     * @param exception
+     */
+    private this(int severity, String message, Throwable exception) {
+        super(severity, Policy.JFACE_DATABINDING, IStatus.OK, message, exception);
+    }
+
+    /**
+     * Creates a new validation status with the given severity and message.
+     * 
+     * @param severity
+     * @param message
+     */
+    private this(int severity, String message) {
+        super(severity, Policy.JFACE_DATABINDING,IStatus.OK, message, null);
+    }
+
+    /**
+     * Creates a new validation error status with the given message.
+     * 
+     * @param message
+     * @return a new error status with the given message
+     */
+    public static IStatus error(String message) {
+        return new ValidationStatus(IStatus.ERROR, message);
+    }
+
+    /**
+     * Creates a new validation cancel status with the given message.
+     * 
+     * @param message
+     * @return a new cancel status with the given message
+     */
+    public static IStatus cancel(String message) {
+        return new ValidationStatus(IStatus.CANCEL, message);
+    }
+    
+    /**
+     * Creates a new validation error status with the given message and
+     * exception.
+     * 
+     * @param message
+     * @param exception
+     * @return a new error status with the given message and exception
+     */
+    public static IStatus error(String message, Throwable exception) {
+        return new ValidationStatus(IStatus.ERROR, message, exception);
+    }
+
+    /**
+     * Creates a new validation warning status with the given message.
+     * 
+     * @param message
+     * @return a new warning status with the given message
+     */
+    public static IStatus warning(String message) {
+        return new ValidationStatus(IStatus.WARNING, message);
+    }
+    
+    /**
+     * Creates a new validation info status with the given message.
+     * 
+     * @param message
+     * @return a new info status with the given message
+     */
+    public static IStatus info(String message) {
+        return new ValidationStatus(IStatus.INFO, message);
+    }
+    
+    /**
+     * Returns an OK status.
+     * 
+     * @return an ok status
+     */
+    public static IStatus ok() {
+        return Status.OK_STATUS;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see java.lang.Object#hashCode()
+     */
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+
+        String message = getMessage();
+        int severity = getSeverity();
+        Throwable throwable = getException();
+
+        result = prime * result + ((message is null) ? 0 : message.hashCode());
+        result = prime * result + severity;
+        result = prime * result
+                + ((throwable is null) ? 0 : throwable.hashCode());
+        return result;
+    }
+
+    /**
+     * Equality is based upon instance equality rather than identity.
+     * 
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    public override bool opEquals(Object obj) {
+        if (this is obj)
+            return true;
+        if (obj is null)
+            return false;
+        if (getClass() !is obj.getClass())
+            return false;
+        final ValidationStatus other = cast(ValidationStatus) obj;
+
+        if (getSeverity() !is other.getSeverity())
+            return false;
+        if (getMessage() is null) {
+            if (other.getMessage() !is null)
+                return false;
+        } else if (!getMessage().equals(other.getMessage()))
+            return false;
+        if (getException() is null) {
+            if (other.getException() !is null)
+                return false;
+        } else if (!getException().equals(other.getException()))
+            return false;
+        return true;
+    }
+}