Examples with ObjectBasedValueSource org.codehaus.plexus.interpolation.ObjectBasedValueSource used on opensource projects

Example 1 with ObjectBasedValueSource

use of org.codehaus.plexus.interpolation.ObjectBasedValueSource in project maven-plugins by apache.

the class DoapUtil method interpolate.

/**
     * Interpolate a string with project and settings.
     *
     * @param value could be null
     * @param project not null
     * @param settings could be null
     * @return the value trimmed and interpolated or null if the interpolation doesn't work.
     * @since 1.1
     */
public static String interpolate(String value, final MavenProject project, Settings settings) {
    if (project == null) {
        throw new IllegalArgumentException("project is required");
    }
    if (value == null) {
        return value;
    }
    if (!value.contains("${")) {
        return value.trim();
    }
    RegexBasedInterpolator interpolator = new RegexBasedInterpolator();
    try {
        interpolator.addValueSource(new EnvarBasedValueSource());
    } catch (IOException e) {
    // ignore
    }
    interpolator.addValueSource(new PropertiesBasedValueSource(System.getProperties()));
    interpolator.addValueSource(new PropertiesBasedValueSource(project.getProperties()));
    interpolator.addValueSource(new PrefixedObjectValueSource("project", project));
    interpolator.addValueSource(new PrefixedObjectValueSource("pom", project));
    interpolator.addValueSource(new ObjectBasedValueSource(project) {

        @Override
        public Object getValue(String expression) {
            try {
                return ReflectionValueExtractor.evaluate(expression, project, true);
            } catch (Exception e) {
                addFeedback("Failed to extract \'" + expression + "\' from: " + project, e);
            }
            return null;
        }
    });
    if (settings != null) {
        interpolator.addValueSource(new PrefixedObjectValueSource("settings", settings));
    }
    String interpolatedValue = value;
    try {
        interpolatedValue = interpolator.interpolate(value).trim();
    } catch (InterpolationException e) {
    // ignore
    }
    if (interpolatedValue.startsWith("${")) {
        return null;
    }
    return interpolatedValue;
}

Example 2 with ObjectBasedValueSource

use of org.codehaus.plexus.interpolation.ObjectBasedValueSource in project maven-plugins by apache.

the class DocumentDescriptorReader method readAndFilterDocumentDescriptor.

/**
     * Read and filter the <code>docDescriptor</code> file.
     *
     * @param docDescriptor not null.
     * @return a DocumentModel instance.
     * @throws XmlPullParserException if an error occurs during parsing.
     * @throws IOException if an error occurs during reading.
     */
public DocumentModel readAndFilterDocumentDescriptor(final File docDescriptor) throws XmlPullParserException, IOException {
    Reader reader = null;
    try {
        // System properties
        final Properties filterProperties = System.getProperties();
        // Project properties
        if (project != null && project.getProperties() != null) {
            filterProperties.putAll(project.getProperties());
        }
        final Interpolator interpolator = new RegexBasedInterpolator();
        interpolator.addValueSource(new MapBasedValueSource(filterProperties));
        interpolator.addValueSource(new EnvarBasedValueSource());
        interpolator.addValueSource(new ObjectBasedValueSource(project) {

            /** {@inheritDoc} */
            public Object getValue(final String expression) {
                try {
                    return ReflectionValueExtractor.evaluate(expression, project);
                } catch (Exception e) {
                    addFeedback("Failed to extract \'" + expression + "\' from: " + project, e);
                }
                return null;
            }
        });
        final DateBean bean = new DateBean();
        interpolator.addValueSource(new ObjectBasedValueSource(bean));
        reader = ReaderFactory.newXmlReader(docDescriptor);
        final String interpolatedDoc = interpolator.interpolate(IOUtil.toString(reader));
        reader.close();
        reader = null;
        if (log != null && log.isDebugEnabled()) {
            log.debug("Interpolated document descriptor (" + docDescriptor.getAbsolutePath() + ")\n" + interpolatedDoc);
        }
        // No Strict
        return new DocumentXpp3Reader().read(new StringReader(interpolatedDoc), false);
    } catch (InterpolationException e) {
        final IOException io = new IOException("Error interpolating document descriptor");
        io.initCause(e);
        throw io;
    } finally {
        IOUtil.close(reader);
    }
}

Example 3 with ObjectBasedValueSource

use of org.codehaus.plexus.interpolation.ObjectBasedValueSource in project indy by Commonjava.

the class KojiContentManagerDecorator method getRepositoryName.

private String getRepositoryName(final KojiBuildInfo build, final boolean isBinaryBuild) {
    StringSearchInterpolator interpolator = new StringSearchInterpolator();
    interpolator.addValueSource(new ObjectBasedValueSource(build));
    try {
        return interpolator.interpolate(isBinaryBuild ? config.getBinayNamingFormat() : config.getNamingFormat());
    } catch (InterpolationException e) {
        throw new RuntimeException("Cannot resolve expressions in Koji configuration.", e);
    }
}