CAMEL-7999: Maven plugin to generate a list of all Camel components.
Project: http://git-wip-us.apache.org/repos/asf/camel/repo Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/44a18c6b Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/44a18c6b Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/44a18c6b Branch: refs/heads/master Commit: 44a18c6b62e89de640067276141d159ed03b3022 Parents: 7e552e8 Author: Claus Ibsen <davscl...@apache.org> Authored: Thu Nov 13 18:54:32 2014 +0100 Committer: Claus Ibsen <davscl...@apache.org> Committed: Thu Nov 13 18:54:32 2014 +0100 ---------------------------------------------------------------------- platforms/catalog/pom.xml | 3 +- .../catalog/DefaultCamelComponentCatalog.java | 7 +- platforms/commands/commands-core/pom.xml | 15 -- .../maven/packaging/CommandsPrepareMojo.java | 201 ------------------- .../maven/packaging/PrepareCatalogMojo.java | 201 +++++++++++++++++++ 5 files changed, 208 insertions(+), 219 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/camel/blob/44a18c6b/platforms/catalog/pom.xml ---------------------------------------------------------------------- diff --git a/platforms/catalog/pom.xml b/platforms/catalog/pom.xml index 2cb1ce2..fd22cde 100644 --- a/platforms/catalog/pom.xml +++ b/platforms/catalog/pom.xml @@ -54,7 +54,7 @@ <executions> <execution> <goals> - <goal>include-components-list</goal> + <goal>prepare-catalog</goal> </goals> <phase>process-resources</phase> </execution> @@ -67,6 +67,7 @@ <extensions>true</extensions> </plugin> </plugins> + </build> </project> http://git-wip-us.apache.org/repos/asf/camel/blob/44a18c6b/platforms/catalog/src/main/java/org/apache/camel/catalog/DefaultCamelComponentCatalog.java ---------------------------------------------------------------------- diff --git a/platforms/catalog/src/main/java/org/apache/camel/catalog/DefaultCamelComponentCatalog.java b/platforms/catalog/src/main/java/org/apache/camel/catalog/DefaultCamelComponentCatalog.java index 28e4f0c..5d9902d 100644 --- a/platforms/catalog/src/main/java/org/apache/camel/catalog/DefaultCamelComponentCatalog.java +++ b/platforms/catalog/src/main/java/org/apache/camel/catalog/DefaultCamelComponentCatalog.java @@ -24,10 +24,13 @@ import java.io.LineNumberReader; import java.util.ArrayList; import java.util.List; +/** + * Default {@link org.apache.camel.catalog.CamelComponentCatalog}. + */ public class DefaultCamelComponentCatalog implements CamelComponentCatalog { - private static String COMPONENTS_CATALOG = "org/apache/camel/catalog/components.properties"; - private static String COMPONENTS_JSON = "org/apache/camel/catalog/components"; + private static final String COMPONENTS_CATALOG = "org/apache/camel/catalog/components.properties"; + private static final String COMPONENTS_JSON = "org/apache/camel/catalog/components"; @Override public List<String> findComponentNames() { http://git-wip-us.apache.org/repos/asf/camel/blob/44a18c6b/platforms/commands/commands-core/pom.xml ---------------------------------------------------------------------- diff --git a/platforms/commands/commands-core/pom.xml b/platforms/commands/commands-core/pom.xml index 1650572..a750f13 100644 --- a/platforms/commands/commands-core/pom.xml +++ b/platforms/commands/commands-core/pom.xml @@ -73,21 +73,6 @@ <build> <plugins> - <!-- generate and include all components in the catalog --> - <plugin> - <groupId>org.apache.camel</groupId> - <artifactId>camel-package-maven-plugin</artifactId> - <version>${project.version}</version> - <executions> - <execution> - <goals> - <goal>include-components-list</goal> - </goals> - <phase>process-resources</phase> - </execution> - </executions> - </plugin> - <plugin> <groupId>org.apache.felix</groupId> <artifactId>maven-bundle-plugin</artifactId> http://git-wip-us.apache.org/repos/asf/camel/blob/44a18c6b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/CommandsPrepareMojo.java ---------------------------------------------------------------------- diff --git a/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/CommandsPrepareMojo.java b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/CommandsPrepareMojo.java deleted file mode 100644 index 54a779d..0000000 --- a/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/CommandsPrepareMojo.java +++ /dev/null @@ -1,201 +0,0 @@ -/** - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.camel.maven.packaging; - -import java.io.File; -import java.io.FileFilter; -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.IOException; -import java.nio.channels.FileChannel; -import java.util.ArrayList; -import java.util.Collections; -import java.util.LinkedHashSet; -import java.util.List; -import java.util.Set; - -import org.apache.maven.plugin.AbstractMojo; -import org.apache.maven.plugin.MojoExecutionException; -import org.apache.maven.plugin.MojoFailureException; -import org.apache.maven.project.MavenProject; -import org.apache.maven.project.MavenProjectHelper; - -/** - * Analyses the Camel plugins in a project and generates extra descriptor information for easier auto-discovery in Camel. - * - * @goal include-components-list - * @execute phase="process-resources" - */ -public class CommandsPrepareMojo extends AbstractMojo { - - public static final int BUFFER_SIZE = 128 * 1024; - - /** - * The maven project. - * - * @parameter property="project" - * @required - * @readonly - */ - protected MavenProject project; - - /** - * The output directory for components catalog - * - * @parameter default-value="${project.build.directory}/classes/org/apache/camel/catalog/components" - */ - protected File outDir; - - /** - * The components directory where all the Apache Camel components are - * - * @parameter default-value="${project.build.directory}/../../..//components" - */ - protected File componentsDir; - - /** - * The camel-core directory where camel-core components are - * - * @parameter default-value="${project.build.directory}/../../..//camel-core" - */ - protected File coreDir; - - /** - * Maven ProjectHelper. - * - * @component - * @readonly - */ - private MavenProjectHelper projectHelper; - - /** - * Execute goal. - * - * @throws org.apache.maven.plugin.MojoExecutionException execution of the main class or one of the - * threads it generated failed. - * @throws org.apache.maven.plugin.MojoFailureException something bad happened... - */ - public void execute() throws MojoExecutionException, MojoFailureException { - getLog().info("Copying all Camel component json descriptors"); - - Set<File> files = new LinkedHashSet<File>(); - - // find all json files in components and camel-core - if (componentsDir != null && componentsDir.isDirectory()) { - File[] components = componentsDir.listFiles(); - if (components != null) { - for (File dir : components) { - if (dir.isDirectory()) { - File target = new File(dir, "target/classes"); - findFilesRecursive(target, files, new JsonAndDirFileFilter()); - } - } - } - } - if (coreDir != null && coreDir.isDirectory()) { - File target = new File(coreDir, "target/classes"); - findFilesRecursive(target, files, new JsonAndDirFileFilter()); - } - - getLog().info("Found " + files.size() + " component json files"); - - // make sure to create out dir - outDir.mkdirs(); - - for (File file : files) { - File to = new File(outDir, file.getName()); - try { - copyFile(file, to); - } catch (IOException e) { - throw new MojoFailureException("Cannot copy file from " + file + " -> " + to, e); - } - } - - File all = new File(outDir, "../components.properties"); - try { - FileOutputStream fos = new FileOutputStream(all, false); - - String[] names = outDir.list(); - List<String> components = new ArrayList<String>(); - // sort the names - for (String name : names) { - if (name.endsWith(".json")) { - // strip out .json from the name - String componentName = name.substring(0, name.length() - 5); - components.add(componentName); - } - } - - Collections.sort(components); - for (String name : components) { - fos.write(name.getBytes()); - fos.write("\n".getBytes()); - } - - fos.close(); - - getLog().info("Camel components catalog includes " + files.size() + " components"); - } catch (IOException e) { - throw new MojoFailureException("Error writing to file " + all); - } - } - - private void findFilesRecursive(File dir, Set<File> found, FileFilter filter) { - File[] files = dir.listFiles(filter); - if (files != null) { - for (File file : files) { - if (file.isFile()) { - found.add(file); - } else if (file.isDirectory()) { - findFilesRecursive(file, found, filter); - } - } - } - } - - private class JsonAndDirFileFilter implements FileFilter { - - @Override - public boolean accept(File pathname) { - return pathname.isDirectory() || pathname.getName().endsWith(".json"); - } - } - - public static void copyFile(File from, File to) throws IOException { - FileChannel in = null; - FileChannel out = null; - try { - in = new FileInputStream(from).getChannel(); - out = new FileOutputStream(to).getChannel(); - - long size = in.size(); - long position = 0; - while (position < size) { - position += in.transferTo(position, BUFFER_SIZE, out); - } - } finally { - if (in != null) { - in.close(); - } - if (out != null) { - out.close(); - } - } - } - - -} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/camel/blob/44a18c6b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/PrepareCatalogMojo.java ---------------------------------------------------------------------- diff --git a/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/PrepareCatalogMojo.java b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/PrepareCatalogMojo.java new file mode 100644 index 0000000..70d8e11 --- /dev/null +++ b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/PrepareCatalogMojo.java @@ -0,0 +1,201 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.camel.maven.packaging; + +import java.io.File; +import java.io.FileFilter; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.nio.channels.FileChannel; +import java.util.ArrayList; +import java.util.Collections; +import java.util.LinkedHashSet; +import java.util.List; +import java.util.Set; + +import org.apache.maven.plugin.AbstractMojo; +import org.apache.maven.plugin.MojoExecutionException; +import org.apache.maven.plugin.MojoFailureException; +import org.apache.maven.project.MavenProject; +import org.apache.maven.project.MavenProjectHelper; + +/** + * Analyses the Camel plugins in a project and generates extra descriptor information for easier auto-discovery in Camel. + * + * @goal prepare-catalog + * @execute phase="process-resources" + */ +public class PrepareCatalogMojo extends AbstractMojo { + + public static final int BUFFER_SIZE = 128 * 1024; + + /** + * The maven project. + * + * @parameter property="project" + * @required + * @readonly + */ + protected MavenProject project; + + /** + * The output directory for components catalog + * + * @parameter default-value="${project.build.directory}/classes/org/apache/camel/catalog/components" + */ + protected File outDir; + + /** + * The components directory where all the Apache Camel components are + * + * @parameter default-value="${project.build.directory}/../../..//components" + */ + protected File componentsDir; + + /** + * The camel-core directory where camel-core components are + * + * @parameter default-value="${project.build.directory}/../../..//camel-core" + */ + protected File coreDir; + + /** + * Maven ProjectHelper. + * + * @component + * @readonly + */ + private MavenProjectHelper projectHelper; + + /** + * Execute goal. + * + * @throws org.apache.maven.plugin.MojoExecutionException execution of the main class or one of the + * threads it generated failed. + * @throws org.apache.maven.plugin.MojoFailureException something bad happened... + */ + public void execute() throws MojoExecutionException, MojoFailureException { + getLog().info("Copying all Camel component json descriptors"); + + Set<File> files = new LinkedHashSet<File>(); + + // find all json files in components and camel-core + if (componentsDir != null && componentsDir.isDirectory()) { + File[] components = componentsDir.listFiles(); + if (components != null) { + for (File dir : components) { + if (dir.isDirectory()) { + File target = new File(dir, "target/classes"); + findFilesRecursive(target, files, new JsonAndDirFileFilter()); + } + } + } + } + if (coreDir != null && coreDir.isDirectory()) { + File target = new File(coreDir, "target/classes"); + findFilesRecursive(target, files, new JsonAndDirFileFilter()); + } + + getLog().info("Found " + files.size() + " component json files"); + + // make sure to create out dir + outDir.mkdirs(); + + for (File file : files) { + File to = new File(outDir, file.getName()); + try { + copyFile(file, to); + } catch (IOException e) { + throw new MojoFailureException("Cannot copy file from " + file + " -> " + to, e); + } + } + + File all = new File(outDir, "../components.properties"); + try { + FileOutputStream fos = new FileOutputStream(all, false); + + String[] names = outDir.list(); + List<String> components = new ArrayList<String>(); + // sort the names + for (String name : names) { + if (name.endsWith(".json")) { + // strip out .json from the name + String componentName = name.substring(0, name.length() - 5); + components.add(componentName); + } + } + + Collections.sort(components); + for (String name : components) { + fos.write(name.getBytes()); + fos.write("\n".getBytes()); + } + + fos.close(); + + getLog().info("Camel components catalog includes " + files.size() + " components"); + } catch (IOException e) { + throw new MojoFailureException("Error writing to file " + all); + } + } + + private void findFilesRecursive(File dir, Set<File> found, FileFilter filter) { + File[] files = dir.listFiles(filter); + if (files != null) { + for (File file : files) { + if (file.isFile()) { + found.add(file); + } else if (file.isDirectory()) { + findFilesRecursive(file, found, filter); + } + } + } + } + + private class JsonAndDirFileFilter implements FileFilter { + + @Override + public boolean accept(File pathname) { + return pathname.isDirectory() || pathname.getName().endsWith(".json"); + } + } + + public static void copyFile(File from, File to) throws IOException { + FileChannel in = null; + FileChannel out = null; + try { + in = new FileInputStream(from).getChannel(); + out = new FileOutputStream(to).getChannel(); + + long size = in.size(); + long position = 0; + while (position < size) { + position += in.transferTo(position, BUFFER_SIZE, out); + } + } finally { + if (in != null) { + in.close(); + } + if (out != null) { + out.close(); + } + } + } + + +} \ No newline at end of file
