- /*
- * Copyright 2001-2004 The Apache Software Foundation.
- *
- * 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.apache.commons.betwixt.strategy;
-
- import org.apache.commons.beanutils.ConvertUtils;
- import org.apache.commons.betwixt.expression.Context;
-
- /**
- * String <-> object conversion strategy that delegates to ConvertUtils.
- *
- * @author Robert Burrell Donkin
- * @since 0.5
- */
- public class ConvertUtilsObjectStringConverter extends ObjectStringConverter {
-
- /**
- * Converts an object to a string representation using ConvertUtils.
- *
- * @param object the object to be converted, possibly null
- * @param type the property class of the object, not null
- * @param flavour a string allow symantic differences in formatting
- * to be communicated (ignored)
- * @param context not null
- * @return a String representation, not null
- */
- public String objectToString(Object object, Class type, String flavour, Context context) {
- if ( object != null ) {
- String text = ConvertUtils.convert( object );
- if ( text != null ) {
- return text;
- }
- }
- return "";
- }
-
- /**
- * Converts an object to a string representation using ConvertUtils.
- * This implementation ignores null and empty string values (rather than converting them).
- *
- * @param value the String to be converted, not null
- * @param type the property class to be returned (if possible), not null
- * @param flavour a string allow symantic differences in formatting
- * to be communicated (ignored)
- * @param context not null
- * @return an Object converted from the String, not null
- */
- public Object stringToObject(String value, Class type, String flavour, Context context) {
- if (value == null || "".equals(value))
- {
- return null;
- }
-
- return ConvertUtils.convert( value, type );
- }
- }