001/* 002 * (C) Copyright 2006-2016 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * tiry 018 */ 019package org.nuxeo.ecm.core.event.pipe; 020 021import org.nuxeo.ecm.core.event.EventBundle; 022 023import java.util.List; 024import java.util.Map; 025 026/** 027 * Provides partial default implementation for a {@link PipeConsumer} 028 * 029 * @since 8.4 030 */ 031public abstract class AbstractPipeConsumer<T> implements PipeConsumer<T> { 032 033 protected String name; 034 035 protected Map<String, String> params; 036 037 @Override 038 public void initConsumer(String name, Map<String, String> params) { 039 this.name = name; 040 this.params = params; 041 042 } 043 044 protected String getName() { 045 return name; 046 } 047 048 protected Map<String, String> getParameters() { 049 return params; 050 } 051 052 @Override 053 public boolean receiveMessage(List<T> messages) { 054 List<EventBundle> bundles = unmarshallEventBundle(messages); 055 return processEventBundles(bundles); 056 } 057 058 protected abstract List<EventBundle> unmarshallEventBundle(List<T> messages); 059 060 protected abstract boolean processEventBundles(List<EventBundle> bundles); 061 062}