/* * Copyright 2002-2011 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.flex.config.json; import java.beans.PropertyEditor; import java.beans.PropertyEditorSupport; import org.springframework.util.StringUtils; import flex.messaging.config.ConfigMap; /** * {@link PropertyEditor} implementation for parsing a JSON structure and converting it to a new instance of * {@link ConfigMap}. This is a nice concise alternative to the arbitrary XML structure used in native BlazeDS XML * configuration. * * @author Jeremy Grelle */ public class JsonConfigMapPropertyEditor extends PropertyEditorSupport { /** * * {@inheritDoc} */ @Override public void setAsText(String text) throws IllegalArgumentException { if (!StringUtils.hasText(text)) { setValue(new ConfigMap()); return; } try { setValue(new JsonConfigMapParser().parseJsonConfigMap(text)); } catch (Exception ex) { throw new IllegalArgumentException("Error occurred while parsing text:\n" + text + "\nas JSON for conversion to " + ConfigMap.class.getName(), ex); } } }