Java tutorial
/* * * * Copyright 2013 Jive Software * * * * 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.jivesoftware.sdk.event; import com.google.common.collect.Maps; import java.util.Map; /** * Created by rrutan on 2/8/14. */ public abstract class AbstractEvent { public static final String ERROR = "error"; public static final String CONTEXT = "context"; protected Map<String, Object> data; protected AbstractEvent() { this.data = Maps.newHashMap(); } // end constructor public void setContext(Object object) { data.put(CONTEXT, object); } public Object getContext() { if (data.containsKey(CONTEXT)) { return data.get(CONTEXT); } return null; } // end getContext public void setError(Object object) { data.put(ERROR, object); } public Object getError() { if (data.containsKey(ERROR)) { return data.get(ERROR); } return null; } // end getError } // end class