Example usage for org.springframework.core.env SimpleCommandLinePropertySource SimpleCommandLinePropertySource

Introduction

In this page you can find the example usage for org.springframework.core.env SimpleCommandLinePropertySource SimpleCommandLinePropertySource.

Prototype

public SimpleCommandLinePropertySource(String name, String[] args) 

Source Link

Document

Create a new SimpleCommandLinePropertySource having the given name and backed by the given String[] of command line arguments.

Usage

From source file:ch.sdi.SocialDataImporterRunner.java

/**
 * Initializes the environment./*from  w w w.ja v  a  2s  .  c  o  m*/
 * <p>
 * @param aArgs the command line arguments
 * @throws SdiException on any problems
 */
private void initialize(String[] aArgs) throws SdiException {
    if (myConversionService == null) {
        throw new SdiException("ConversionService not injected", SdiException.EXIT_CODE_CONFIG_ERROR);
    } // if myConversionService == null

    ConfigUtils.setConversionService(myConversionService);

    myUserPropertyOverloader.overrideByUserProperties();

    String s = Arrays.toString(aArgs);
    myLog.debug("adding command line arguments to the environment: " + s);

    MutablePropertySources propertySources = myEnv.getPropertySources();
    propertySources.addFirst(new SimpleCommandLinePropertySource(ConfigUtils.PROP_SOURCE_NAME_CMD_LINE, aArgs));

    if (myLog.isDebugEnabled()) {
        StringBuilder sb = new StringBuilder(
                "After self-configuration, and after user property " + "override. ");
        sb.append(myLog.isTraceEnabled() ? "Loaded properties: " : "Loaded property sources: ");

        MutablePropertySources mps = myEnv.getPropertySources();
        for (PropertySource<?> propertySource : mps) {
            sb.append("\n    PropertySource: ").append(propertySource.getName());

            if (myLog.isTraceEnabled()) {
                sb.append("\n        ").append("" + propertySource.getSource());
            } // if myLog.isTraceEnabled()
        }

        if (myLog.isTraceEnabled()) {
            myLog.trace(sb.toString());
        } // if myLog.isTraceEnabled()
        else if (myLog.isDebugEnabled()) {
            myLog.debug(sb.toString());
        }
    } // if myLog.isDebugEnabled()

    myLog.trace(
            "inputcollector.thing.alternateName: " + myEnv.getProperty("inputcollector.thing.alternateName"));
}

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From source file:org.springframework.boot.SpringApplication.java

/**
 * Add, remove or re-order any {@link PropertySource}s in this application's
 * environment./*from  w ww  .  jav a 2 s .  c  om*/
 * @param environment this application's environment
 * @param args arguments passed to the {@code run} method
 * @see #configureEnvironment(ConfigurableEnvironment, String[])
 */
protected void configurePropertySources(ConfigurableEnvironment environment, String[] args) {
    MutablePropertySources sources = environment.getPropertySources();
    if (this.defaultProperties != null && !this.defaultProperties.isEmpty()) {
        sources.addLast(new MapPropertySource("defaultProperties", this.defaultProperties));
    }
    if (this.addCommandLineProperties && args.length > 0) {
        String name = CommandLinePropertySource.COMMAND_LINE_PROPERTY_SOURCE_NAME;
        if (sources.contains(name)) {
            PropertySource<?> source = sources.get(name);
            CompositePropertySource composite = new CompositePropertySource(name);
            composite
                    .addPropertySource(new SimpleCommandLinePropertySource(name + "-" + args.hashCode(), args));
            composite.addPropertySource(source);
            sources.replace(name, composite);
        } else {
            sources.addFirst(new SimpleCommandLinePropertySource(args));
        }
    }
}

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