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ptgoetzptgoetz
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add maven shade transformer to relocate package names in clojure sources
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4 files changed

+141
-2
lines changed

4 files changed

+141
-2
lines changed

‎pom.xml

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@@ -128,6 +128,7 @@
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</prerequisites>
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<modules>
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<module>storm-buildtools/maven-shade-clojure-transformer</module>
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<module>storm-core</module>
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</modules>
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@@ -151,6 +152,7 @@
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<compojure.version>1.1.3</compojure.version>
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<hiccup.version>0.3.6</hiccup.version>
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<commons-io.verson>1.4</commons-io.verson>
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<commons-lang.version>2.5</commons-lang.version>
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<commons-exec.version>1.1</commons-exec.version>
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<clj-time.version>0.4.1</clj-time.version>
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<curator.version>1.0.1</curator.version>
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<artifactId>commons-exec</artifactId>
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<version>${commons-exec.version}</version>
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</dependency>
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<dependency>
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<groupId>commons-lang</groupId>
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<artifactId>commons-lang</artifactId>
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<version>${commons-lang.version}</version>
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</dependency>
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<dependency>
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<groupId>clj-time</groupId>
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<artifactId>clj-time</artifactId>

‎storm-buildtools/maven-shade-clojure-transformer/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>storm</artifactId>
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<groupId>org.apache.storm</groupId>
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<version>0.9.2-incubating-SNAPSHOT</version>
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<relativePath>../../pom.xml</relativePath>
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</parent>
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<groupId>org.apache.storm</groupId>
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<artifactId>maven-shade-clojure-transformer</artifactId>
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<dependencies>
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<dependency>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-shade-plugin</artifactId>
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<version>2.2</version>
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<scope>provided</scope>
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</dependency>
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</dependencies>
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</project>

‎storm-buildtools/maven-shade-clojure-transformer/src/main/java/org/apache/storm/maven/shade/clojure/ClojureTransformer.java

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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.storm.maven.shade.clojure;
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import org.apache.maven.plugins.shade.relocation.Relocator;
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import org.apache.maven.plugins.shade.resource.ResourceTransformer;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.HashMap;
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import java.util.List;
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import java.util.jar.JarEntry;
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import java.util.jar.JarOutputStream;
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public class ClojureTransformer implements ResourceTransformer {
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private HashMap<String, String> entries = new HashMap<String, String>();
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@Override
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public boolean canTransformResource(String s) {
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if(s.endsWith(".clj")){
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return true;
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}
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return false;
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}
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@Override
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public void processResource(String s, InputStream inputStream, List<Relocator> relocators) throws IOException {
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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int b;
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while((b = inputStream.read()) != -1){
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out.write(b);
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}
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String data = out.toString();
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for(Relocator rel : relocators){
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data = rel.applyToSourceContent(data);
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}
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this.entries.put(s, data);
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}
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@Override
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public boolean hasTransformedResource() {
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return true;
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}
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@Override
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public void modifyOutputStream(JarOutputStream jarOut) throws IOException {
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for(String key : this.entries.keySet()){
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jarOut.putNextEntry(new JarEntry(key));
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jarOut.write(this.entries.get(key).getBytes());
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}
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}
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}

‎storm-core/pom.xml

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@@ -86,6 +86,10 @@
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-exec</artifactId>
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</dependency>
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<dependency>
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<groupId>commons-lang</groupId>
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<artifactId>commons-lang</artifactId>
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</dependency>
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<dependency>
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<groupId>org.apache.thrift</groupId>
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<artifactId>libthrift</artifactId>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-api</artifactId>
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</exclusion>
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<exclusion>
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<groupId>javax.servlet</groupId>
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<artifactId>servlet-api</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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</executions>
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<configuration>
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<keepDependenciesWithProvidedScope>true</keepDependenciesWithProvidedScope>
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<promoteTransitiveDependencies>true</promoteTransitiveDependencies>
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<createDependencyReducedPom>true</createDependencyReducedPom>
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<promoteTransitiveDependencies>false</promoteTransitiveDependencies>
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<createDependencyReducedPom>true</createDependencyReducedPom>
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<minimizeJar>false</minimizeJar>
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<artifactSet>
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<includes>
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<include>org.apache.thrift:*</include>
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<include>odg.apache.storm:*</include>
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</includes>
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</artifactSet>
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<shadedPattern>org.apache.thrift7</shadedPattern>
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</relocation>
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</relocations>
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<transformers>
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<transformer implementation="org.apache.storm.maven.shade.clojure.ClojureTransformer"/>
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</transformers>
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<filters>
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<filter>
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<artifact>*:*</artifact>
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</filter>
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</filters>
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</configuration>
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<dependencies>
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<dependency>
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<groupId>org.apache.storm</groupId>
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<artifactId>maven-shade-clojure-transformer</artifactId>
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<version>${project.version}</version>
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</dependency>
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</dependencies>
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</plugin>
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</plugins>

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