Java tutorial
/** * Copyright 2014 Zaradai * * 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 com.zaradai.kunzite.trader.config.orders.digester; import com.zaradai.kunzite.trader.config.ConfigException; import com.zaradai.kunzite.trader.config.orders.OrderGatewayConfigLoader; import com.zaradai.kunzite.trader.config.orders.OrderGatewayConfiguration; import org.apache.commons.digester3.Digester; import org.apache.commons.digester3.binder.DigesterLoader; import org.xml.sax.SAXException; import java.io.IOException; import java.io.InputStream; public class DigesterOrderGatewayConfigLoader implements OrderGatewayConfigLoader { @Override public OrderGatewayConfiguration load(String sourceUri) throws ConfigException { InputStream inputStream = getStream(sourceUri); Digester digester = getDigester(); try { return digester.parse(inputStream); } catch (SAXException e) { throw new ConfigException("Unable to load config file", e); } catch (IOException e) { throw new ConfigException("Unable to parse config file", e); } } protected InputStream getStream(String sourceUri) { return GatewayModule.class.getClassLoader().getResourceAsStream(sourceUri); } protected Digester getDigester() { DigesterLoader loader = DigesterLoader.newLoader(new GatewayModule()); return loader.newDigester(); } }