private static final String[] BASEDIR_EXPRESSIONS = {"${basedir}", "${pom.basedir}", "${project.basedir}"};

    public void alignToBaseDirectory(Model model, File basedir) {
        if (basedir == null) {
            return;
        }

        Build build = model.getBuild();

        if (build != null) {
            build.setDirectory(alignToBaseDirectory(build.getDirectory(), basedir));

        Path basedir = context.getProjectDirectory();

        if (basedir != null) {
            interpolator.addValueSource(new AbstractValueSource(false) {
                @Override
                public Object getValue(String expression) {
                    if ("basedir".equals(expression) || "project.basedir".equals(expression)) {
                        return basedir.toAbsolutePath().toString();

    <resources>
      <resource>
        <directory>${project.basedir}/src/main/resources</directory>
      </resource>
      <resource>
        <directory>${project.basedir}/src/main/resources-filtered</directory>
        <filtering>true</filtering>
      </resource>
    </resources>
    <testResources>
      <testResource>

        }

        if (basedir == null) {
            basedir = System.getProperty("user.dir");
        }

        this.basedir = basedir;
    }

    @Override
    public Object evaluate(String expr) throws ExpressionEvaluationException {
        return evaluate(expr, null);
    }

    @Override
    @SuppressWarnings("checkstyle:methodlength")

                "Active all ||${project.basedir}||",
                "<plugin-all-profiles-in>Active all ||${project.basedir}||</plugin-all-profiles-in>");

        checkBuildPluginWithArtifactId(
                activeProfilePlugins,
                "only-active-profile",
                "Active only ||${project.basedir}||",
                "<plugin-in-active-profile-only>Active only ||${project.basedir}||</plugin-in-active-profile-only>");

                            if ("basedir".equals(expression)) {
                                return projectDir.toAbsolutePath().toString();
                            } else if (expression.startsWith("basedir.")) {
                                Path basedir = projectDir.toAbsolutePath();
                                return new ObjectBasedValueSource(basedir)

    private final File basedir;

    /**
     * Creates a new path translator using the specified base directory.
     *
     * @param basedir The base directory to resolve relative paths against, may be {@code null} to disable path
     *            translation.
     */
    public BasedirBeanConfigurationPathTranslator(File basedir) {
        this.basedir = basedir;
    }

.AbstractMojo { public void ItMojo(); public void execute(); } pom.xml 4.0.0 org.apache.maven.plugins maven-install-plugin 0.1 maven-plugin Maven Integration Test Plugin A test plugin to assist testing of Maven core. 2009 maven-core-it file:///${basedir}/repo true true org.apache.maven maven-plugin-api 2.0 . pom.xml src/** src/main/resources src/main/java/org/apache/maven/plugins/coreit/ItMojo.java src/main/java/org/apache/maven/plugins/coreit/ItMojo.java package org.apache.maven.plugin.coreit; /*...

tractMojo { public void TestMojo(); public void execute(); } pom.xml 4.0.0 org.apache.maven.plugins maven-resources-plugin 0.1 maven-plugin Maven Integration Test Plugin A test plugin to assist testing of Maven core. 2009 maven-core-it file:///${basedir}/repo true true org.apache.maven maven-plugin-api 2.0 . pom.xml src/** src/main/resources src/main/java/org/apache/maven/plugins/coreit/ItMojo.java src/main/java/org/apache/maven/plugins/coreit/ItMojo.java package org.apache.maven.plugin.coreit; /*...

stractMojo { public void TestMojo(); public void execute(); } pom.xml 4.0.0 org.apache.maven.plugins maven-compiler-plugin 0.1 maven-plugin Maven Integration Test Plugin A test plugin to assist testing of Maven core. 2009 maven-core-it file:///${basedir}/repo true true org.apache.maven maven-plugin-api 2.0 . pom.xml src/** src/main/resources src/main/java/org/apache/maven/plugins/coreit/ItMojo.java src/main/java/org/apache/maven/plugins/coreit/ItMojo.java package org.apache.maven.plugin.coreit; /*...