/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* 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 org.kie.maven.plugin;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.drools.core.util.DroolsStreamUtils;
import org.kie.api.KieBase;
import org.kie.api.KieServices;
import org.kie.api.builder.Message;
import org.kie.api.builder.Results;
import org.kie.api.runtime.KieContainer;
import java.io.File;
import java.io.FileOutputStream;
import java.util.List;
import java.util.Map;
/**
* Compiles and serializes knowledge bases.
*/
@Mojo(name = "serialize",
requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME,
requiresProject = true,
defaultPhase = LifecyclePhase.COMPILE,
configurator = "include-project-dependencies")
public class SerializeMojo extends AbstractKieMojo {
/**
* KnowledgeBases to serialize
*/
@Parameter(property = "kie.kiebases", required = true)
private List<String> kiebases;
/**
* Output folder
*/
@Parameter(property = "kie.resDirectory", defaultValue = "${project.basedir}/src/main/res/raw")
private String resDirectory;
@Parameter
private Map<String, String> properties;
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
try {
File outputFolder = new File(resDirectory);
outputFolder.mkdirs();
setSystemProperties(properties);
KieServices ks = KieServices.Factory.get();
KieContainer kc = ks.newKieClasspathContainer();
Results messages = kc.verify();
List<Message> warnings = messages.getMessages(Message.Level.WARNING);
for (Message warning : warnings) {
getLog().warn(warning.toString());
}
List<Message> errors = messages.getMessages(Message.Level.ERROR);
if (!errors.isEmpty()) {
for (Message error : errors) {
getLog().error(error.toString());
}
throw new MojoFailureException("Build failed!");
}
for (String kbase : kiebases) {
KieBase kb = kc.getKieBase(kbase);
getLog().info("Writing KBase: " + kbase);
File file = new File(outputFolder, kbase.replace('.', '_').toLowerCase());
FileOutputStream out = new FileOutputStream(file);
DroolsStreamUtils.streamOut(out, kb.getKiePackages());
out.close();
}
} catch (Exception e) {
throw new MojoExecutionException("error", e);
}
}
}