Example usage for org.apache.commons.configuration ConfigurationUtils locate

Introduction

In this page you can find the example usage for org.apache.commons.configuration ConfigurationUtils locate.

Prototype

public static URL locate(String name) 

Source Link

Document

Return the location of the specified resource by searching the user home directory, the current classpath and the system classpath.

Usage

From source file:com.vmware.bdd.specpolicy.TemplateClusterSpec.java

private static void init() {
    String homeDir = System.getProperties().getProperty("serengeti.home.dir");
    File templateFile = null;//from w ww .j a v a2 s  .  co  m
    if (homeDir != null && homeDir.length() > 0) {
        StringBuilder builder = new StringBuilder();
        builder.append(homeDir).append(File.separator).append("conf").append(File.separator)
                .append(TEMPLATE_CLUSTER_SPEC_JSON);
        templateFile = new File(builder.toString());
    } else {
        URL filePath = ConfigurationUtils.locate(TEMPLATE_CLUSTER_SPEC_JSON);
        if (filePath != null) {
            templateFile = ConfigurationUtils.fileFromURL(filePath);
        }
    }

    if (templateFile == null) {
        logger.error("cluster template spec is not found, using the default cluster value.");
        loadDefaultValue();
    }
    try {
        Reader fileReader = new FileReader(templateFile);
        createTemplate(fileReader);
    } catch (FileNotFoundException e) {
        logger.error("cluster template spec is not found, using the default cluster value.");
        loadDefaultValue();
    }
}

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From source file:com.vmware.bdd.utils.CommonUtil.java

public static File getConfigurationFile(final String filename, final String typeName) {
    // try to locate file directly
    File specFile = new File(filename);
    if (specFile.exists()) {
        return specFile;
    }/* w  ww.  java 2s .c  o m*/

    // search ${serengeti.home.dir}/conf directory
    String homeDir = System.getProperties().getProperty("serengeti.home.dir");
    if (homeDir != null && !homeDir.trim().isEmpty()) {
        StringBuilder builder = new StringBuilder();
        builder.append(getConfDir()).append(File.separator).append(filename);
        specFile = new File(builder.toString());

        if (!specFile.exists()) {
            logger.warn(typeName + " file does not exist: " + builder);
        } else {
            return specFile;
        }
    }

    // search in class paths
    URL filePath = ConfigurationUtils.locate(filename);
    if (filePath != null) {
        specFile = ConfigurationUtils.fileFromURL(filePath);
    }

    if (!specFile.exists()) {
        String errorMsg = "Can not find file " + filename;
        logger.fatal(errorMsg);
        throw new RuntimeException(errorMsg);
    }

    return specFile;
}

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From source file:com.bitcup.configurator.FileConfig.java

private void createCompositeConfiguration(String filename) {
    if (Context.getInstance().hasConfigPath()) {
        final String fn = Context.getInstance().getConfigPath() + File.separator + filename;
        URL fileUrl = ConfigurationUtils.locate(fn);
        if (fileUrl != null) {
            try {
                PropertiesConfiguration pc = new PropertiesConfiguration(fileUrl);
                pc.setReloadingStrategy(getReloadingStrategy());
                configuration.addConfiguration(pc);
                logger.info("Loaded non-classpath config file " + fn);
            } catch (ConfigurationException e) {
                logger.warn("Config file " + fn + " not found");
            }// w  w w.  j av  a2  s  .  c  om
        } else {
            logger.warn("Config file " + fn + " not found");
        }
    }
    // hostname-prefixed filename on classpath
    if (Context.getInstance().hasHostName()) {
        final String contextFilename = Context.getInstance().getHostName() + SEPARATOR + filename;
        addToCompositeConfig(contextFilename, false);
    }
    // env-prefixed filename on classpath
    if (Context.getInstance().hasEnv()) {
        final String contextFilename = Context.getInstance().getEnv() + SEPARATOR + filename;
        addToCompositeConfig(contextFilename, false);
    }
    // filename on classpath
    addToCompositeConfig(filename, !Context.getInstance().hasConfigPath()
            && !Context.getInstance().hasHostName() && !Context.getInstance().hasEnv());
}

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From source file:com.vmware.bdd.specpolicy.ClusterSpecFactory.java

private static File locateSpecFile(String filename, String appManagerType) {
    // try to locate file directly
    File specFile = new File(filename);
    if (specFile.exists()) {
        return specFile;
    }/* ww w . j  ava 2  s.  co  m*/

    // search ${serengeti.home.dir}/conf directory
    String homeDir = System.getProperties().getProperty("serengeti.home.dir");
    if (homeDir != null && !homeDir.trim().isEmpty()) {
        StringBuilder builder = new StringBuilder();
        builder.append(homeDir).append(File.separator).append("conf").append(File.separator)
                .append(appManagerType).append(File.separator).append("spec-templates").append(File.separator)
                .append(filename);
        specFile = new File(builder.toString());
    }

    if (!specFile.exists()) {
        logger.warn("template cluster file does not exist: " + specFile.getAbsolutePath());
        // search in class paths
        URL filePath = ConfigurationUtils.locate(filename);
        if (filePath != null) {
            specFile = ConfigurationUtils.fileFromURL(filePath);
        }
    }

    if (!specFile.exists()) {
        throw BddException.INTERNAL(null, "Can not find template cluster spec file " + filename);
    }

    return specFile;
}

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