Examples with Locator org.apache.maven.shared.io.location.Locator used on opensource projects

Example 1 with Locator

use of org.apache.maven.shared.io.location.Locator in project maven-plugins by apache.

the class DefaultAssemblyReader method readAssemblies.

@Override
public List<Assembly> readAssemblies(final AssemblerConfigurationSource configSource) throws AssemblyReadException, InvalidAssemblerConfigurationException {
    final Locator locator = new Locator();
    final List<LocatorStrategy> strategies = new ArrayList<LocatorStrategy>();
    strategies.add(new RelativeFileLocatorStrategy(configSource.getBasedir()));
    strategies.add(new FileLocatorStrategy());
    final List<LocatorStrategy> refStrategies = new ArrayList<LocatorStrategy>();
    refStrategies.add(new PrefixedClasspathLocatorStrategy("/assemblies/"));
    final List<Assembly> assemblies = new ArrayList<Assembly>();
    final String[] descriptors = configSource.getDescriptors();
    final String[] descriptorRefs = configSource.getDescriptorReferences();
    final File descriptorSourceDirectory = configSource.getDescriptorSourceDirectory();
    if ((descriptors != null) && (descriptors.length > 0)) {
        locator.setStrategies(strategies);
        for (String descriptor1 : descriptors) {
            getLogger().info("Reading assembly descriptor: " + descriptor1);
            addAssemblyFromDescriptor(descriptor1, locator, configSource, assemblies);
        }
    }
    if ((descriptorRefs != null) && (descriptorRefs.length > 0)) {
        locator.setStrategies(refStrategies);
        for (String descriptorRef : descriptorRefs) {
            addAssemblyForDescriptorReference(descriptorRef, configSource, assemblies);
        }
    }
    if ((descriptorSourceDirectory != null) && descriptorSourceDirectory.isDirectory()) {
        // CHECKSTYLE_OFF: LineLength
        locator.setStrategies(Collections.<LocatorStrategy>singletonList(new RelativeFileLocatorStrategy(descriptorSourceDirectory)));
        // CHECKSTYLE_ON: LineLength
        final DirectoryScanner scanner = new DirectoryScanner();
        scanner.setBasedir(descriptorSourceDirectory);
        scanner.setIncludes(new String[] { "**/*.xml" });
        scanner.addDefaultExcludes();
        scanner.scan();
        final String[] paths = scanner.getIncludedFiles();
        for (String path : paths) {
            addAssemblyFromDescriptor(path, locator, configSource, assemblies);
        }
    }
    if (assemblies.isEmpty()) {
        if (configSource.isIgnoreMissingDescriptor()) {
            getLogger().debug("Ignoring missing assembly descriptors per configuration. " + "See messages above for specifics.");
        } else {
            throw new AssemblyReadException("No assembly descriptors found.");
        }
    }
    // check unique IDs
    final Set<String> ids = new HashSet<String>();
    for (final Assembly assembly : assemblies) {
        if (!ids.add(assembly.getId())) {
            getLogger().warn("The assembly id " + assembly.getId() + " is used more than once.");
        }
    }
    return assemblies;
}

Example 2 with Locator

use of org.apache.maven.shared.io.location.Locator in project maven-plugins by apache.

the class DefaultAssemblyReader method mergeComponentsWithMainAssembly.

/**
     * Add the contents of all included components to main assembly
     *
     * @param assembly The assembly
     * @param assemblyDir The assembly directory
     * @param transformer The component interpolator
     * @throws AssemblyReadException .
     */
protected void mergeComponentsWithMainAssembly(final Assembly assembly, final File assemblyDir, final AssemblerConfigurationSource configSource, ComponentXpp3Reader.ContentTransformer transformer) throws AssemblyReadException {
    final Locator locator = new Locator();
    if (assemblyDir != null && assemblyDir.exists() && assemblyDir.isDirectory()) {
        locator.addStrategy(new RelativeFileLocatorStrategy(assemblyDir));
    }
    // allow absolute paths in componentDescriptor... MASSEMBLY-486
    locator.addStrategy(new RelativeFileLocatorStrategy(configSource.getBasedir()));
    locator.addStrategy(new FileLocatorStrategy());
    locator.addStrategy(new ClasspathResourceLocatorStrategy());
    final AssemblyExpressionEvaluator aee = new AssemblyExpressionEvaluator(configSource);
    final List<String> componentLocations = assembly.getComponentDescriptors();
    for (String location : componentLocations) {
        // allow expressions in path to component descriptor... MASSEMBLY-486
        try {
            location = aee.evaluate(location).toString();
        } catch (final Exception eee) {
            getLogger().error("Error interpolating componentDescriptor: " + location, eee);
        }
        final Location resolvedLocation = locator.resolve(location);
        if (resolvedLocation == null) {
            throw new AssemblyReadException("Failed to locate component descriptor: " + location);
        }
        Component component = null;
        Reader reader = null;
        try {
            reader = new InputStreamReader(resolvedLocation.getInputStream());
            component = new ComponentXpp3Reader(transformer).read(reader);
        } catch (final IOException e) {
            throw new AssemblyReadException("Error reading component descriptor: " + location + " (resolved to: " + resolvedLocation.getSpecification() + ")", e);
        } catch (final XmlPullParserException e) {
            throw new AssemblyReadException("Error reading component descriptor: " + location + " (resolved to: " + resolvedLocation.getSpecification() + ")", e);
        } finally {
            IOUtil.close(reader);
        }
        mergeComponentWithAssembly(component, assembly);
    }
}