[MSHADE-308] spi transformers+filters

pom.xml

@@ -276,6 +276,9 @@
  <goal>install</goal>
  </goals>
  <properties>
+ <setupIncludes>
+ <setupInclude>spi/pom.xml</setupInclude>
+ </setupIncludes>
  <!-- e.g. ensure that Java7 picks up TLSv1.2 when connecting with Central -->
  <https.protocols>${https.protocols}</https.protocols>
  </properties>

src/it/spi-shade/invoker.properties

@@ -0,0 +1,18 @@
+# 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.
+
+invoker.goals=clean package

src/it/spi-shade/pom.xml

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+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.
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.apache.maven.plugins.shade.its</groupId>
+ <artifactId>shade-parent</artifactId>
+ <version>1.0</version>
+ <relativePath>../setup-parent</relativePath>
+ </parent>
+
+ <artifactId>spi-shade</artifactId>
+ <version>1.0-SNAPSHOT</version>
+
+ <name>IT :: SPI :: Shade</name>
+
+ <properties>
+ <maven.compiler.source>1.7</maven.compiler.source>
+ <maven.compiler.target>1.7</maven.compiler.target>
+ </properties>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-shade-plugin</artifactId>
+ <version>@project.version@</version>
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-shade-plugin</artifactId>
+ <version>@project.version@</version>
+ <classifier>tests</classifier>
+ </dependency>
+ <dependency>
+ <groupId>${project.groupId}</groupId>
+ <artifactId>spi</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ </dependencies>
+ <executions>
+ <execution>
+ <id>create-shaded-artifact</id>
+ <phase>package</phase>
+ <goals>
+ <goal>shade</goal>
+ </goals>
+ <configuration>
+ <createDependencyReducedPom>false</createDependencyReducedPom>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ </plugins>
+ </build>
+</project>

src/it/spi-shade/verify.groovy

@@ -0,0 +1,31 @@
+import java.util.jar.JarFile
+
+/*
+ * 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.
+ */
+shade = new File(basedir, 'target/spi-shade-1.0-SNAPSHOT.jar')
+assert shade.exists();
+
+jar = new JarFile(shade)
+entry = jar.getEntry('org.apache.maven.plugins.shade.it.spi.CustomTransformer')
+assert entry != null
+stream = jar.getInputStream(entry)
+assert stream.text == 'executed'
+jar.close()
+
+return true;

src/it/spi/invoker.properties

@@ -0,0 +1,18 @@
+# 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.
+
+invoker.goals=clean install

src/it/spi/pom.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+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.
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>org.apache.maven.plugins.shade.its</groupId>
+ <artifactId>shade-parent</artifactId>
+ <version>1.0</version>
+ <relativePath>../setup-parent</relativePath>
+ </parent>
+
+ <artifactId>spi</artifactId>
+ <version>1.0-SNAPSHOT</version>
+
+ <name>IT :: SPI</name>
+
+ <properties>
+ <maven.compiler.source>1.7</maven.compiler.source>
+ <maven.compiler.target>1.7</maven.compiler.target>
+ </properties>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-shade-plugin</artifactId>
+ <!--<version>@project.version@</version>-->
+ <version>3.2.1</version>
+ <scope>provided</scope>
+ </dependency>
+ </dependencies>
+</project>

src/it/spi/src/main/java/org/apache/maven/plugins/shade/it/spi/CustomTransformer.java

@@ -0,0 +1,51 @@
+/**
+ * Copyright (C) 2006-2018 Talend Inc. - www.talend.com
+ * <p>
+ * Licensed 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.maven.plugins.shade.it.spi;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+import java.util.jar.JarEntry;
+import java.util.jar.JarOutputStream;
+
+import org.apache.maven.plugins.shade.relocation.Relocator;
+import org.apache.maven.plugins.shade.resource.ResourceTransformer;
+
+public class CustomTransformer implements ResourceTransformer {
+ @Override
+ public boolean canTransformResource( final String s ) {
+ return false;
+ }
+
+ @Override
+ public void processResource( final String s, final InputStream inputStream,
+ final List<Relocator> list ) throws IOException {
+ // no-op
+ }
+
+ @Override
+ public boolean hasTransformedResource() {
+ return true;
+ }
+
+ @Override
+ public void modifyOutputStream( final JarOutputStream jarOutputStream ) throws IOException {
+ jarOutputStream.putNextEntry( new JarEntry( CustomTransformer.class.getName() ) );
+ jarOutputStream.write( "executed".getBytes( StandardCharsets.UTF_8 ) );
+ jarOutputStream.closeEntry();
+ }
+}

src/it/spi/src/main/resources/META-INF/services/org.apache.maven.plugins.shade.resource.ResourceTransformer

@@ -0,0 +1,14 @@
+# Copyright (C) 2006-2018 Talend Inc. - www.talend.com
+# <p>
+# Licensed 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
+# <p>
+# http://www.apache.org/licenses/LICENSE-2.0
+# <p>
+# 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.
+org.apache.maven.plugins.shade.it.spi.CustomTransformer