| /* |
| * 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 |
| * |
| * 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.apache.ivy.ant; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.apache.ivy.core.IvyContext; |
| import org.apache.ivy.core.IvyPatternHelper; |
| import org.apache.ivy.core.event.IvyEvent; |
| import org.apache.ivy.plugins.trigger.AbstractTrigger; |
| import org.apache.ivy.plugins.trigger.Trigger; |
| import org.apache.ivy.util.Message; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.taskdefs.CallTarget; |
| import org.apache.tools.ant.taskdefs.Property; |
| |
| /** |
| * Triggers an call to an ant target on an event occurence. |
| * <p> |
| * This trigger only works when ivy is called from an ant build file, otherwise the trigger only log |
| * a failure. |
| * <p> |
| * Example of use in an ivysettings file: |
| * |
| * <pre> |
| * <ant-call-trigger event="post-download-artifact" filter="type=zip" |
| * target="unzip"/> |
| * </pre> |
| * |
| * Triggers a call to the target "unzip" for any downloaded artifact of type zip |
| * |
| * @see AntBuildTrigger |
| * @since 1.4 |
| */ |
| public class AntCallTrigger extends AbstractTrigger implements Trigger { |
| private boolean onlyonce = true; |
| |
| private String target = null; |
| |
| private Collection calls = new ArrayList(); |
| |
| private String prefix; |
| |
| public void progress(IvyEvent event) { |
| Project project = (Project) IvyContext.peekInContextStack(IvyTask.ANT_PROJECT_CONTEXT_KEY); |
| if (project == null) { |
| Message.info("ant call trigger can only be used from an ant build. Ignoring."); |
| return; |
| } |
| if (onlyonce && isTriggered(event)) { |
| Message.verbose("call already triggered for this event, skipping: " + event); |
| } else { |
| CallTarget call = new CallTarget(); |
| |
| call.setProject(project); |
| call.setTaskName("antcall"); |
| |
| Map attributes = event.getAttributes(); |
| String target = IvyPatternHelper.substituteTokens(getTarget(), attributes); |
| call.setTarget(target); |
| |
| for (Iterator iter = attributes.keySet().iterator(); iter.hasNext();) { |
| String key = (String) iter.next(); |
| String value = (String) attributes.get(key); |
| Property p = call.createParam(); |
| p.setName(prefix == null ? key : prefix + key); |
| p.setValue(value == null ? "" : value); |
| } |
| |
| Message.verbose("triggering ant call: target=" + target + " for " + event); |
| call.execute(); |
| markTriggered(event); |
| |
| Message.debug("triggered ant call finished: target=" + target + " for " + event); |
| } |
| } |
| |
| private void markTriggered(IvyEvent event) { |
| calls.add(event); |
| } |
| |
| private boolean isTriggered(IvyEvent event) { |
| return calls.contains(event); |
| } |
| |
| public String getTarget() { |
| return target; |
| } |
| |
| public void setTarget(String target) { |
| this.target = target; |
| } |
| |
| public boolean isOnlyonce() { |
| return onlyonce; |
| } |
| |
| public void setOnlyonce(boolean onlyonce) { |
| this.onlyonce = onlyonce; |
| } |
| |
| public String getPrefix() { |
| return prefix; |
| } |
| |
| public void setPrefix(String prefix) { |
| this.prefix = prefix; |
| if (!prefix.endsWith(".")) { |
| this.prefix += "."; |
| } |
| } |
| } |