/*
* Copyright Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the authors tag. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License version 2.
*
* This particular file is subject to the "Classpath" exception as provided in the
* LICENSE file that accompanied this code.
*
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License,
* along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package com.redhat.ceylon.compiler.java.tools;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.List;
import java.util.Properties;
import java.util.Set;
import java.util.jar.JarOutputStream;
import java.util.zip.ZipEntry;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import com.redhat.ceylon.cmr.api.JDKUtils;
import com.redhat.ceylon.compiler.typechecker.model.Module;
import com.redhat.ceylon.compiler.typechecker.model.ModuleImport;
/**
*
* @author Stéphane Épardaud <stef@epardaud.fr>
*/
public class MavenPomUtil {
private static String[] getMavenCoordinates(String moduleName){
int lastDot = moduleName.lastIndexOf(".");
String groupId;
String artifactId;
if(lastDot != -1){
groupId = moduleName.substring(0, lastDot);
artifactId = moduleName.substring(lastDot+1);
}else{
groupId = artifactId = moduleName;
}
return new String[]{groupId, artifactId};
}
public static void writeMavenManifest(JarOutputStream jarOutputStream, Module module, Set<String> folders) {
String moduleName = module.getNameAsString();
String[] mavenCoordinates = getMavenCoordinates(moduleName);
String groupId = mavenCoordinates[0];
String artifactId = mavenCoordinates[1];
folders.add("META-INF/");
folders.add("META-INF/maven/");
folders.add("META-INF/maven/"+groupId+"/");
String path = "META-INF/maven/"+groupId+"/"+artifactId+"/";
folders.add(path);
writePomXml(jarOutputStream, path, groupId, artifactId, module);
writePomProperties(jarOutputStream, path, groupId, artifactId, module.getVersion());
}
private static void writePomXml(JarOutputStream jarOutputStream, String path, String groupId, String artifactId, Module module) {
try {
jarOutputStream.putNextEntry(new ZipEntry(path+"pom.xml"));
} catch (IOException e) {
throw new RuntimeException(e);
}
try {
XMLStreamWriter out = XMLOutputFactory.newInstance().createXMLStreamWriter(
new OutputStreamWriter(jarOutputStream, "utf-8"));
out.writeStartDocument();
out.writeCharacters("\n");
// FIXME: what to do with the default module?
out.writeStartElement("project");
out.writeAttribute("xmlns", "http://maven.apache.org/POM/4.0.0");
out.writeAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
out.writeAttribute("xsi:schemaLocation", "http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd");
out.writeCharacters("\n ");
out.writeStartElement("modelVersion");
out.writeCharacters("4.0.0");
out.writeEndElement();
out.writeCharacters("\n ");
out.writeStartElement("groupId");
out.writeCharacters(groupId);
out.writeEndElement();
out.writeCharacters("\n ");
out.writeStartElement("artifactId");
out.writeCharacters(artifactId);
out.writeEndElement();
out.writeCharacters("\n ");
out.writeStartElement("version");
out.writeCharacters(module.getVersion());
out.writeEndElement();
out.writeCharacters("\n ");
out.writeStartElement("name");
out.writeCharacters(module.getNameAsString());
out.writeEndElement();
List<ModuleImport> imports = module.getImports();
if(!imports.isEmpty()){
out.writeCharacters("\n ");
out.writeStartElement("dependencies");
for(ModuleImport dep : imports){
Module moduleDependency = dep.getModule();
String dependencyName = moduleDependency.getNameAsString();
// skip c.l and jdk
if(dependencyName.equals(Module.LANGUAGE_MODULE_NAME)
|| JDKUtils.isJDKModule(dependencyName)
|| JDKUtils.isOracleJDKModule(dependencyName))
continue;
String[] mavenCoordinates = getMavenCoordinates(moduleDependency.getNameAsString());
out.writeCharacters("\n ");
out.writeStartElement("dependency");
out.writeCharacters("\n ");
out.writeStartElement("groupId");
out.writeCharacters(mavenCoordinates[0]);
out.writeEndElement();
out.writeCharacters("\n ");
out.writeStartElement("artifactId");
out.writeCharacters(mavenCoordinates[1]);
out.writeEndElement();
out.writeCharacters("\n ");
out.writeStartElement("version");
out.writeCharacters(moduleDependency.getVersion());
out.writeEndElement();
if(dep.isOptional()){
out.writeCharacters("\n ");
out.writeStartElement("optional");
out.writeCharacters("true");
out.writeEndElement();
}
out.writeCharacters("\n ");
out.writeEndElement();
}
out.writeCharacters("\n ");
out.writeEndElement();
}
out.writeCharacters("\n");
out.writeEndElement();
out.writeEndDocument();
out.flush();
}
catch (IOException | XMLStreamException e) {
throw new RuntimeException(e);
}
finally {
try {
jarOutputStream.closeEntry();
}
catch (IOException ignore) {
}
}
}
private static void writePomProperties(JarOutputStream jarOutputStream, String path, String groupId, String artifactId, String version) {
try {
jarOutputStream.putNextEntry(new ZipEntry(path+"pom.properties"));
} catch (IOException e) {
throw new RuntimeException(e);
}
try {
Properties properties = new Properties();
properties.put("version", version);
properties.put("groupId", groupId);
properties.put("artifactId", artifactId);
properties.store(jarOutputStream, "Generated by Ceylon");
}
catch (IOException e) {
throw new RuntimeException(e);
}
finally {
try {
jarOutputStream.closeEntry();
}
catch (IOException ignore) {
}
}
}
public static boolean isMavenDescriptor(String entryFullName, Module module) {
String moduleName = module.getNameAsString();
String[] mavenCoordinates = getMavenCoordinates(moduleName);
String groupId = mavenCoordinates[0];
String artifactId = mavenCoordinates[1];
String path = "META-INF/maven/"+groupId+"/"+artifactId+"/";
return entryFullName.equals(path+"pom.xml")
|| entryFullName.equals(path+"pom.properties");
}
}