Examples with Relocator org.apache.maven.plugins.shade.relocation.Relocator used on opensource projects

Example 11 with Relocator

use of org.apache.maven.plugins.shade.relocation.Relocator in project maven-plugins by apache.

the class ServicesResourceTransformer method modifyOutputStream.

public void modifyOutputStream(JarOutputStream jos) throws IOException {
    for (Map.Entry<String, ServiceStream> entry : serviceEntries.entrySet()) {
        String key = entry.getKey();
        ServiceStream data = entry.getValue();
        if (relocators != null) {
            key = key.substring(SERVICES_PATH.length() + 1);
            for (Relocator relocator : relocators) {
                if (relocator.canRelocateClass(key)) {
                    key = relocator.relocateClass(key);
                    break;
                }
            }
            key = SERVICES_PATH + '/' + key;
        }
        jos.putNextEntry(new JarEntry(key));
        //read the content of service file for candidate classes for relocation
        PrintWriter writer = new PrintWriter(jos);
        InputStreamReader streamReader = new InputStreamReader(data.toInputStream());
        BufferedReader reader = new BufferedReader(streamReader);
        String className;
        while ((className = reader.readLine()) != null) {
            if (relocators != null) {
                for (Relocator relocator : relocators) {
                    //if the class can be relocated then relocate it
                    if (relocator.canRelocateClass(className)) {
                        className = relocator.applyToSourceContent(className);
                        break;
                    }
                }
            }
            writer.println(className);
            writer.flush();
        }
        reader.close();
        data.reset();
    }
}

Example 12 with Relocator

use of org.apache.maven.plugins.shade.relocation.Relocator in project maven-plugins by apache.

the class DefaultShaderTest method shaderWithPattern.

private void shaderWithPattern(String shadedPattern, File jar, String[] excludes) throws Exception {
    DefaultShader s = newShader();
    Set<File> set = new LinkedHashSet<File>();
    set.add(new File("src/test/jars/test-project-1.0-SNAPSHOT.jar"));
    set.add(new File("src/test/jars/plexus-utils-1.4.1.jar"));
    List<Relocator> relocators = new ArrayList<Relocator>();
    relocators.add(new SimpleRelocator("org/codehaus/plexus/util", shadedPattern, null, Arrays.asList(excludes)));
    List<ResourceTransformer> resourceTransformers = new ArrayList<ResourceTransformer>();
    resourceTransformers.add(new ComponentsXmlResourceTransformer());
    List<Filter> filters = new ArrayList<Filter>();
    ShadeRequest shadeRequest = new ShadeRequest();
    shadeRequest.setJars(set);
    shadeRequest.setUberJar(jar);
    shadeRequest.setFilters(filters);
    shadeRequest.setRelocators(relocators);
    shadeRequest.setResourceTransformers(resourceTransformers);
    s.shade(shadeRequest);
}

Example 13 with Relocator

use of org.apache.maven.plugins.shade.relocation.Relocator in project maven-plugins by apache.

the class DefaultShaderTest method testShaderWithStaticInitializedClass.

public void testShaderWithStaticInitializedClass() throws Exception {
    Shader s = newShader();
    Set<File> set = new LinkedHashSet<File>();
    set.add(new File("src/test/jars/test-artifact-1.0-SNAPSHOT.jar"));
    List<Relocator> relocators = new ArrayList<Relocator>();
    relocators.add(new SimpleRelocator("org.apache.maven.plugins.shade", null, null, null));
    List<ResourceTransformer> resourceTransformers = new ArrayList<ResourceTransformer>();
    List<Filter> filters = new ArrayList<Filter>();
    File file = new File("target/testShaderWithStaticInitializedClass.jar");
    ShadeRequest shadeRequest = new ShadeRequest();
    shadeRequest.setJars(set);
    shadeRequest.setUberJar(file);
    shadeRequest.setFilters(filters);
    shadeRequest.setRelocators(relocators);
    shadeRequest.setResourceTransformers(resourceTransformers);
    s.shade(shadeRequest);
    URLClassLoader cl = new URLClassLoader(new URL[] { file.toURI().toURL() });
    Class<?> c = cl.loadClass("hidden.org.apache.maven.plugins.shade.Lib");
    Object o = c.newInstance();
    assertEquals("foo.bar/baz", c.getDeclaredField("CONSTANT").get(o));
}

Example 14 with Relocator

use of org.apache.maven.plugins.shade.relocation.Relocator in project maven-plugins by apache.

the class DefaultShader method addJavaSource.

private void addJavaSource(Set<String> resources, JarOutputStream jos, String name, InputStream is, List<Relocator> relocators) throws IOException {
    jos.putNextEntry(new JarEntry(name));
    String sourceContent = IOUtil.toString(new InputStreamReader(is, "UTF-8"));
    for (Relocator relocator : relocators) {
        sourceContent = relocator.applyToSourceContent(sourceContent);
    }
    final Writer writer = new OutputStreamWriter(jos, "UTF-8");
    IOUtil.copy(sourceContent, writer);
    writer.flush();
    resources.add(name);
}

Example 15 with Relocator

use of org.apache.maven.plugins.shade.relocation.Relocator in project maven-plugins by apache.

the class ShadeMojo method execute.

/**
     * @throws MojoExecutionException
     */
public void execute() throws MojoExecutionException {
    setupHintedShader();
    Set<File> artifacts = new LinkedHashSet<File>();
    Set<String> artifactIds = new LinkedHashSet<String>();
    Set<File> sourceArtifacts = new LinkedHashSet<File>();
    Set<File> testArtifacts = new LinkedHashSet<File>();
    ArtifactSelector artifactSelector = new ArtifactSelector(project.getArtifact(), artifactSet, shadedGroupFilter);
    if (artifactSelector.isSelected(project.getArtifact()) && !"pom".equals(project.getArtifact().getType())) {
        if (invalidMainArtifact()) {
            createErrorOutput();
            throw new MojoExecutionException("Failed to create shaded artifact, " + "project main artifact does not exist.");
        }
        artifacts.add(project.getArtifact().getFile());
        if (createSourcesJar) {
            File file = shadedSourcesArtifactFile();
            if (file.isFile()) {
                sourceArtifacts.add(file);
            }
        }
        if (shadeTestJar) {
            File file = shadedTestArtifactFile();
            if (file.isFile()) {
                testArtifacts.add(file);
            }
        }
    }
    processArtifactSelectors(artifacts, artifactIds, sourceArtifacts, artifactSelector);
    File outputJar = (outputFile != null) ? outputFile : shadedArtifactFileWithClassifier();
    File sourcesJar = shadedSourceArtifactFileWithClassifier();
    File testJar = shadedTestArtifactFileWithClassifier();
    // Now add our extra resources
    try {
        List<Filter> filters = getFilters();
        List<Relocator> relocators = getRelocators();
        List<ResourceTransformer> resourceTransformers = getResourceTransformers();
        ShadeRequest shadeRequest = shadeRequest(artifacts, outputJar, filters, relocators, resourceTransformers);
        shader.shade(shadeRequest);
        if (createSourcesJar) {
            ShadeRequest shadeSourcesRequest = createShadeSourcesRequest(sourceArtifacts, sourcesJar, filters, relocators, resourceTransformers);
            shader.shade(shadeSourcesRequest);
        }
        if (shadeTestJar) {
            ShadeRequest shadeSourcesRequest = createShadeSourcesRequest(testArtifacts, testJar, filters, relocators, resourceTransformers);
            shader.shade(shadeSourcesRequest);
        }
        if (outputFile == null) {
            boolean renamed = false;
            // because this will be handled implicitly later
            if (//
            finalName != null && finalName.length() > 0 && !finalName.equals(project.getBuild().getFinalName())) {
                String finalFileName = finalName + "." + project.getArtifact().getArtifactHandler().getExtension();
                File finalFile = new File(outputDirectory, finalFileName);
                replaceFile(finalFile, outputJar);
                outputJar = finalFile;
                // Also support the sources JAR
                if (createSourcesJar) {
                    finalFileName = finalName + "-sources.jar";
                    finalFile = new File(outputDirectory, finalFileName);
                    replaceFile(finalFile, sourcesJar);
                    sourcesJar = finalFile;
                }
                // Also support the test JAR
                if (shadeTestJar) {
                    finalFileName = finalName + "-tests.jar";
                    finalFile = new File(outputDirectory, finalFileName);
                    replaceFile(finalFile, testJar);
                    testJar = finalFile;
                }
                renamed = true;
            }
            if (shadedArtifactAttached) {
                getLog().info("Attaching shaded artifact.");
                projectHelper.attachArtifact(project, project.getArtifact().getType(), shadedClassifierName, outputJar);
                if (createSourcesJar) {
                    projectHelper.attachArtifact(project, "java-source", shadedClassifierName + "-sources", sourcesJar);
                }
            } else if (!renamed) {
                getLog().info("Replacing original artifact with shaded artifact.");
                File originalArtifact = project.getArtifact().getFile();
                if (originalArtifact != null) {
                    replaceFile(originalArtifact, outputJar);
                    if (createSourcesJar) {
                        getLog().info("Replacing original source artifact with shaded source artifact.");
                        File shadedSources = shadedSourcesArtifactFile();
                        replaceFile(shadedSources, sourcesJar);
                        projectHelper.attachArtifact(project, "java-source", "sources", shadedSources);
                    }
                    if (shadeTestJar) {
                        getLog().info("Replacing original test artifact with shaded test artifact.");
                        File shadedTests = shadedTestArtifactFile();
                        replaceFile(shadedTests, testJar);
                        projectHelper.attachArtifact(project, "jar", "tests", shadedTests);
                    }
                    if (createDependencyReducedPom) {
                        createDependencyReducedPom(artifactIds);
                    }
                }
            }
        }
    } catch (Exception e) {
        throw new MojoExecutionException("Error creating shaded jar: " + e.getMessage(), e);
    }
}