| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| * |
| * https://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.ivy.plugins.trigger; |
| |
| import org.apache.ivy.core.IvyContext; |
| import org.apache.ivy.core.event.IvyEvent; |
| import org.apache.ivy.core.event.IvyEventFilter; |
| import org.apache.ivy.core.event.IvyListener; |
| import org.apache.ivy.plugins.matcher.PatternMatcher; |
| import org.apache.ivy.util.filter.Filter; |
| |
| /** |
| * Base class for easy trigger implementation. This base class takes of the event filtering part, |
| * the only method to implement in subclasses is {@link IvyListener#progress(IvyEvent)} which should |
| * do whatever the trigger needs to do when the event occurs. This method will only be called when |
| * an event matching the trigger filter occurs. |
| * |
| * @since 1.4 |
| */ |
| public abstract class AbstractTrigger implements Trigger { |
| private Filter<IvyEvent> filter; |
| |
| private String event; |
| |
| private String expression; |
| |
| private String matcher = PatternMatcher.EXACT; |
| |
| public Filter<IvyEvent> getEventFilter() { |
| if (filter == null) { |
| filter = createFilter(); |
| } |
| return filter; |
| } |
| |
| private Filter<IvyEvent> createFilter() { |
| return new IvyEventFilter(getEvent(), getFilter(), getPatternMatcher()); |
| } |
| |
| private PatternMatcher getPatternMatcher() { |
| return IvyContext.getContext().getSettings().getMatcher(matcher); |
| } |
| |
| public String getEvent() { |
| return event; |
| } |
| |
| public void setEvent(String event) { |
| this.event = event; |
| } |
| |
| public String getFilter() { |
| return expression; |
| } |
| |
| public void setFilter(String filterExpression) { |
| expression = filterExpression; |
| } |
| |
| public String getMatcher() { |
| return matcher; |
| } |
| |
| public void setMatcher(String matcher) { |
| this.matcher = matcher; |
| } |
| |
| } |