diff org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/validation/StringToCharacterValidator.d @ 78:0a55d2d5a946

Added file for databinding
author Frank Benoit <benoit@tionex.de>
date Tue, 14 Apr 2009 11:35:29 +0200
parents
children 6be48cf9f95c
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.core.databinding/src/org/eclipse/core/internal/databinding/validation/StringToCharacterValidator.d	Tue Apr 14 11:35:29 2009 +0200
@@ -0,0 +1,55 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Matt Carter 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:
+ *     Matt Carter - initial API and implementation
+ *     Tom Schindl<tom.schindl@bestsolution.at> - bugfix for 217940
+ ******************************************************************************/
+
+module org.eclipse.core.internal.databinding.validation.StringToCharacterValidator;
+
+import java.lang.all;
+
+import org.eclipse.core.databinding.validation.IValidator;
+import org.eclipse.core.databinding.validation.ValidationStatus;
+import org.eclipse.core.internal.databinding.BindingMessages;
+import org.eclipse.core.internal.databinding.conversion.StringToCharacterConverter;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+
+/**
+ * Validates a String to Character conversion.
+ */
+public class StringToCharacterValidator : IValidator {
+
+    private final StringToCharacterConverter converter;
+
+    /**
+     * @param converter
+     */
+    public this(StringToCharacterConverter converter) {
+        this.converter = converter;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see org.eclipse.core.databinding.validation.IValidator#validate(java.lang.Object)
+     */
+    public IStatus validate(Object value) {
+        try {
+            converter.convert(value);
+        } catch (IllegalArgumentException e) {
+            // The StringToCharacterConverter throws an IllegalArgumentException
+            // if it cannot convert.
+            return ValidationStatus.error(BindingMessages
+                    .getStringcast(BindingMessages.VALIDATE_CHARACTER_HELP));
+        }
+        return Status.OK_STATUS;
+    }
+
+}