Example usage for org.apache.commons.configuration.tree ConfigurationNode getChild

Introduction

In this page you can find the example usage for org.apache.commons.configuration.tree ConfigurationNode getChild.

Prototype

ConfigurationNode getChild(int index);

Source Link

Document

Returns the child node with the given index.

Usage

From source file:org.kepler.configuration.CommonsConfigurationReader.java

/**
 * load the configuration for a single file in a module
 *//*from   w w  w . j  av a2s.c  o m*/
public RootConfigurationProperty loadConfiguration(Module m, File f, Locale l)
        throws ConfigurationManagerException {
    try {
        boolean loadfile = loadThisFile(f, l);
        //System.out.println("Should we load " + f.getName() +
        //" for locale " + l.toString() + " : " + loadfile);
        if (!loadfile) { //don't load this file if it's not of the correct locale
            return null;
        }

        f = ConfigurationManager.getOverwriteFile(m, f);

        XMLConfiguration xmlconfig = new XMLConfiguration();
        xmlconfig.setDelimiterParsingDisabled(true);

        FileInputStream stream = null;
        try {
            stream = new FileInputStream(f);
            xmlconfig.load(stream);
        } finally {
            if (stream != null) {
                stream.close();
            }
        }

        //David Welker: Adding configuration directives
        boolean mustSave = applyConfigurationDirectives(m, f, xmlconfig);

        RootConfigurationProperty cp = new RootConfigurationProperty(m, f);
        //set the default namespace
        ConfigurationNamespace namespace = new ConfigurationNamespace(ConfigurationManager
                .removeLocaleDesignator(ConfigurationManager.removeFileExtension(f.getName())));
        cp.setNamespace(namespace);

        ConfigurationNode rootCN = xmlconfig.getRootNode();

        //check to see if there is a namsepace element and use that if there is
        if (rootCN.getChild(0).getName().equals("namespace")) {
            String ns = (String) rootCN.getChild(0).getValue();
            namespace = new ConfigurationNamespace(ns);
            cp.setNamespace(namespace);
        }
        //create the config property
        ConfigurationProperty deserializedProp = getConfiguration(rootCN, m, namespace);

        cp.addProperty(deserializedProp);

        if (mustSave && configurationWriter != null)
            configurationWriter.writeConfiguration(cp);

        return cp;
    } catch (Exception e) {
        e.printStackTrace();
        throw new ConfigurationManagerException(
                "Error loading configuration file " + f.getPath() + ": " + e.getMessage());
    }
}

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