Show PropertiesHelper.java syntax highlighted
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* CruiseControl, a Continuous Integration Toolkit
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package net.sourceforge.cruisecontrol.distributed.core;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.Properties;
import org.apache.log4j.Logger;
public final class PropertiesHelper {
private static final Logger LOG = Logger.getLogger(PropertiesHelper.class);
// Property Names, used between DistributedMasterBuilder and Build Agent
public static final String DISTRIBUTED_OVERRIDE_TARGET = "distributed.overrideTarget";
public static final String PROJECT_NAME = "projectname";
public static final String DISTRIBUTED_AGENT_LOGDIR = "distributed.agentlogdir";
public static final String DISTRIBUTED_AGENT_OUTPUTDIR = "distributed.agentoutputdir";
public static final String DISTRIBUTED_AGENT_DEBUG = "distributed.agentdebug";
public static final String RESULT_TYPE_LOGS = "logs";
public static final String RESULT_TYPE_OUTPUT = "output";
private PropertiesHelper() { }
public static Map loadOptionalProperties(final String filename) {
Properties optionalProperties = new Properties();
try {
optionalProperties = (Properties) loadRequiredProperties(filename);
} catch (RuntimeException e) {
LOG.warn("Failed to load optional properties file '" + filename + "'", e);
}
return optionalProperties;
}
public static Map loadRequiredProperties(final String filename) throws RuntimeException {
final Properties requiredProperties = new Properties();
try {
// resource loading technique below dies in webstart
//InputStream fileStream = ClassLoader.getSystemResourceAsStream(filename);
final InputStream fileStream = PropertiesHelper.class.getClassLoader().getResourceAsStream(filename);
try {
requiredProperties.load(fileStream);
} finally {
fileStream.close();
}
} catch (NullPointerException e) {
throw new RuntimeException("Failed to load required properties file '" + filename + "'", e);
} catch (IOException e) {
throw new RuntimeException("Failed to load required properties file '" + filename + "'", e);
}
return requiredProperties;
}
}
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