turned FormattingPropertyEditorAdapter into ConvertingPropertyEditorAdapter

org.springframework.core/src/main/java/org/springframework/core/convert/support/ConvertingPropertyEditorAdapter.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2002-2009 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.core.convert.support;
+
+import java.beans.PropertyEditorSupport;
+
+import org.springframework.core.convert.ConversionService;
+import org.springframework.core.convert.TypeDescriptor;
+import org.springframework.util.Assert;
+
+/**
+ * Adapter that exposes a {@link java.beans.PropertyEditor} for any given
+ * {@link org.springframework.core.convert.ConversionService} and specific target type.
+ *
+ * @author Juergen Hoeller
+ * @since 3.0
+ */
+public class ConvertingPropertyEditorAdapter extends PropertyEditorSupport {
+
+	private static final TypeDescriptor stringDescriptor = TypeDescriptor.valueOf(String.class);
+
+	private final ConversionService conversionService;
+
+	private final TypeDescriptor targetDescriptor;
+
+
+	/**
+	 * Create a new ConvertingPropertyEditorAdapter for a given
+	 * {@link org.springframework.core.convert.ConversionService}
+	 * and the given target type.
+	 * @param conversionService the ConversionService to delegate to
+	 * @param targetDescriptor the target type to convert to
+	 */
+	public ConvertingPropertyEditorAdapter(ConversionService conversionService, TypeDescriptor targetDescriptor) {
+		Assert.notNull(conversionService, "ConversionService must not be null");
+		Assert.notNull(targetDescriptor, "TypeDescriptor must not be null");
+		this.conversionService = conversionService;
+		this.targetDescriptor = targetDescriptor;
+	}
+
+
+	@Override
+	public void setAsText(String text) throws IllegalArgumentException {
+		setValue(this.conversionService.convert(text, stringDescriptor, this.targetDescriptor));
+	}
+
+	@Override
+	public String getAsText() {
+		return (String) this.conversionService.convert(getValue(), this.targetDescriptor, stringDescriptor);
+	}
+
+}