/*
* JBoss, Home of Professional Open Source
* Copyright 2010 Red Hat Inc. and/or its affiliates and other contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.jboss.arquillian.config.impl.extension;
import java.io.InputStream;
import java.util.Map;
import java.util.Properties;
import org.jboss.arquillian.config.descriptor.api.ArquillianDescriptor;
import org.jboss.arquillian.core.api.InstanceProducer;
import org.jboss.arquillian.core.api.annotation.ApplicationScoped;
import org.jboss.arquillian.core.api.annotation.Inject;
import org.jboss.arquillian.core.api.annotation.Observes;
import org.jboss.arquillian.core.api.event.ManagerStarted;
import org.jboss.shrinkwrap.descriptor.api.Descriptors;
import static org.jboss.arquillian.config.impl.extension.ConfigurationSysPropResolver.resolveSystemProperties;
/**
* Configurator
*
* @author <a href="mailto:aslak@redhat.com">Aslak Knutsen</a>
* @version $Revision: $
*/
public class ConfigurationRegistrar {
public static final String ARQUILLIAN_XML_PROPERTY = "arquillian.xml";
public static final String ARQUILLIAN_XML_DEFAULT = "arquillian.xml";
public static final String ARQUILLIAN_PROP_PROPERTY = "arquillian.properties";
public static final String ARQUILLIAN_PROP_DEFAULT = "arquillian.properties";
private Map<String, String> systemEnvironmentVars = System.getenv();
@Inject
@ApplicationScoped
private InstanceProducer<ArquillianDescriptor> descriptorInst;
public void loadConfiguration(@Observes ManagerStarted event) {
final InputStream input = FileUtils.loadArquillianXml(ARQUILLIAN_XML_PROPERTY, ARQUILLIAN_XML_DEFAULT);
//First arquillian.xml is resolved
final ArquillianDescriptor descriptor = resolveDescriptor(input);
//Second arquillian.properties file and system properties are applied
final PropertiesParser propertiesParser = new PropertiesParser();
propertiesParser.addProperties(
descriptor,
FileUtils.loadArquillianProperties(ARQUILLIAN_PROP_PROPERTY, ARQUILLIAN_PROP_DEFAULT));
//Fourth arquillian properties from system environment variables are applied
Properties envProperties = new Properties();
envProperties.putAll(systemEnvironmentVars);
propertiesParser.addProperties(descriptor, envProperties);
//Placeholder resolver
final ArquillianDescriptor resolvedDesc = resolveSystemProperties(descriptor);
descriptorInst.set(resolvedDesc);
}
private ArquillianDescriptor resolveDescriptor(final InputStream input) {
final ArquillianDescriptor descriptor;
if (input != null) {
descriptor = Descriptors.importAs(ArquillianDescriptor.class)
.fromStream(input);
} else {
descriptor = Descriptors.create(ArquillianDescriptor.class);
}
return descriptor;
}
//testing purposes
void setEnvironmentVariables(Map<String, String> variables) {
this.systemEnvironmentVars = variables;
}
}