String src, Model model, final File projectDir, ProjectBuilderConfiguration config, boolean debug)
            throws ModelInterpolationException {
        try {
            List<ValueSource> valueSources = createValueSources(model, projectDir, config);
            List<InterpolationPostProcessor> postProcessors = createPostProcessors(model, projectDir, config);

            return interpolateInternal(src, valueSources, postProcessors, debug);

            PlexusConfiguration config = configuration.getChild(parameter.getName(), false);
            if (config != null) {
                String expression = config.getValue(null);

                try {
                    value = expressionEvaluator.evaluate(expression);

                    if (value == null) {
                        value = config.getAttribute("default-value", null);
                    }

canIgnore(String); } org/codehaus/plexus/classworlds/launcher/Launcher.class package org.codehaus.plexus.classworlds.launcher; public synchronized class Launcher { protected static final String CLASSWORLDS_CONF = classworlds.conf; protected static final String UBERJAR_CONF_DIR = WORLDS-INF/conf/; protected ClassLoader systemClassLoader; protected String mainClassName; protected String mainRealmName; protected org.codehaus.plexus.classworlds.ClassWorld world; private int exitCode; public void Launcher();...

            <configuration>
              <configLocation>http://svn.apache.org/repos/asf/maven/plugins/trunk/maven-checkstyle-plugin/src/main/resources/config/maven_checks.xml</configLocation>
              <headerLocation>http://svn.apache.org/repos/asf/maven/plugins/trunk/maven-checkstyle-plugin/src/main/resources/config/maven-header.txt</headerLocation>
            </configuration>
          </plugin>
          <plugin>

        PluginParameterExpressionEvaluatorV4 evaluator =
                new PluginParameterExpressionEvaluatorV4(mavenSession.getSession(), null);

        DefaultPlexusConfiguration configuration = new DefaultPlexusConfiguration("config");
        configuration.addChild("uri", "${session.rootDirectory.uri}");
        configuration.addChild("path", "${session.rootDirectory}");
        configuration.addChild("uriString", "${session.rootDirectory.uri.string}");

                new PluginParameterExpressionEvaluator(mavenSession, new MojoExecution(null));

        DefaultPlexusConfiguration configuration = new DefaultPlexusConfiguration("config");
        configuration.addChild("uri", "${session.rootDirectory.uri}");
        configuration.addChild("path", "${session.rootDirectory}");
        configuration.addChild("uriString", "${session.rootDirectory.uri.string}");

        <configuration>
          <configLocation>http://svn.apache.org/repos/asf/maven/plugins/trunk/maven-checkstyle-plugin/src/main/resources/config/maven_checks.xml</configLocation>
          <headerLocation>http://svn.apache.org/repos/asf/maven/plugins/trunk/maven-checkstyle-plugin/src/main/resources/config/maven-header.txt</headerLocation>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>

                dom = new XmlNodeImpl(dom.getName(), null, null, children, null);
                PlexusConfiguration config = XmlPlexusConfiguration.toPlexusConfiguration(dom);
                configProps.put("aether.transport.wagon.config." + server.getId(), config);

                // Translate to proper resolver configuration properties as well (as Plexus XML above is Wagon specific

            throws ModelInterpolationException {
        interpolateObject(model, model, projectDir, config, debugEnabled);

        return model;
    }

    protected void interpolateObject(
            Object obj, Model model, File projectDir, ProjectBuilderConfiguration config, boolean debugEnabled)
            throws ModelInterpolationException {

                    for (MojoExecution forkedExecution : forkedExecutions) {
                        org.codehaus.plexus.util.xml.Xpp3Dom config = forkedExecution.getConfiguration();

                        if (config != null) {
                            XmlNode forkedConfiguration = config.getDom();

                            forkedConfiguration = phaseConfiguration.merge(forkedConfiguration);