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/*
* Sonar, open source software quality management tool.
* Copyright (C) 2008-2012 SonarSource
* mailto:contact AT sonarsource DOT com
*
* Sonar is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* Sonar is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sonar; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.batch.bootstrapper;
import com.google.common.collect.Lists;
import org.sonar.api.batch.bootstrap.ProjectReactor;
import org.sonar.batch.bootstrap.BootstrapModule;
import org.sonar.batch.bootstrap.Module;
import org.sonar.core.PicoUtils;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
/**
* Entry point for batch bootstrappers.
*
* @since 2.14
*/
public final class Batch {
private LoggingConfiguration logging;
private List<Object> components;
private ProjectReactor projectReactor;
private Batch(Builder builder) {
components = Lists.newArrayList();
components.addAll(builder.components);
components.add(builder.environment);
projectReactor = builder.projectReactor;
if (builder.isEnableLoggingConfiguration()) {
logging = LoggingConfiguration.create().setProperties((Map) projectReactor.getRoot().getProperties());
}
}
public LoggingConfiguration getLoggingConfiguration() {
return logging;
}
public Batch execute() {
configureLogging();
startBatch();
return this;
}
private void configureLogging() {
if (logging != null) {
logging.configure();
}
}
private void startBatch() {
Module bootstrapModule = new BootstrapModule(projectReactor, components.toArray(new Object[components.size()])).init();
try {
bootstrapModule.start();
} catch (RuntimeException e) {
PicoUtils.propagateStartupException(e);
} finally {
try {
bootstrapModule.stop();
} catch (Exception e) {
// never throw exceptions in a finally block
}
}
}
public static Builder builder() {
return new Builder();
}
public static final class Builder {
private ProjectReactor projectReactor;
private EnvironmentInformation environment;
private List components = Lists.newArrayList();
private boolean enableLoggingConfiguration = true;
private Builder() {
}
public Builder setProjectReactor(ProjectReactor projectReactor) {
this.projectReactor = projectReactor;
return this;
}
public Builder setEnvironment(EnvironmentInformation env) {
this.environment = env;
return this;
}
public Builder setComponents(List l) {
this.components = l;
return this;
}
public Builder addComponents(Object... components) {
this.components.addAll(Arrays.asList(components));
return this;
}
public Builder addComponent(Object component) {
this.components.add(component);
return this;
}
public boolean isEnableLoggingConfiguration() {
return enableLoggingConfiguration;
}
/**
* Logback is configured by default. It can be disabled, but n this case the batch bootstrapper must provide its
* own implementation of SLF4J.
*/
public Builder setEnableLoggingConfiguration(boolean b) {
this.enableLoggingConfiguration = b;
return this;
}
public Batch build() {
if (projectReactor == null) {
throw new IllegalStateException("ProjectReactor is not set");
}
if (environment == null) {
throw new IllegalStateException("EnvironmentInfo is not set");
}
if (components == null) {
throw new IllegalStateException("Batch components are not set");
}
return new Batch(this);
}
}
}
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