build.gradle

apply plugin: 'java'
apply plugin: 'maven'

sourceCompatibility = java_target_version
targetCompatibility = java_target_version

buildDir = build_directory
project.ext.currentDate=new Date().format('dd.MM.yy')
project.ext.modulesDistsDir = file("${project.buildDir}/modulesZip")

if (!project.hasProperty('max_heap_size')){
    project.ext.max_heap_size='1024m'
}

Properties props = new Properties()
props.load(new FileInputStream("$projectDir/modules/all-modules.properties"))
project.ext.allModuleNames = props['modules.common.all']
project.ext.modulesDistsDir = file("${project.buildDir}/modulesZip")

repositories {
    mavenLocal()
    if (project.hasProperty('additional_repositories')){
        additional_repositories.split(';').each{ repo ->
            maven { url repo }
        }
    }
    mavenCentral()
    maven { 
    	url "http://maven.vaadin.com/vaadin-addons"
    }
    maven {
    	url 'http://maven.restlet.org'
    }    
}

configurations { compile { description = 'used to compile the modules jars'
    } }

// import dependencies
apply from: 'dependencies.gradle'

allModuleNames.split(',').each{ moduleName ->
    sourceSets.create(moduleName,{
        java {
            srcDir "${projectDir}/src"
            exclude '**/test/**'
        }
        resources.srcDir "${projectDir}/src"
    });
    sourceSets[moduleName].compileClasspath=configurations.compile
    def moduleFolder = file("${projectDir}/modules/${moduleName}")
    def srcGwtDir = file("${projectDir}/src-gwt")
    def manifestFile = file("${moduleFolder}/resources/manifest.xml")
    def gwtModule = null
    def gwtSourceSetName = null
    def propertyFile = file("${moduleFolder}/module.properties")
    def gwtRename = null
    if (propertyFile.exists()){
        println "checking properties for module $moduleName"
        Properties moduleProperties= new Properties()
        moduleProperties.load(new FileInputStream(propertyFile))
        if (moduleProperties['module.gwt']!=null){
            gwtModule = moduleProperties['module.gwt']
            gwtSourceSetName = moduleName.replace(".", "_")+'_gwt'
            println "found GWT module $gwtModule"
            def moduleXml = (new XmlParser()).parse(srcGwtDir.toString()+"/" +gwtModule.replaceAll('\\.','/')+'.gwt.xml')
            gwtRename = moduleXml['@rename-to']
            if (gwtRename==null){
                gwtRename=gwtModule
            }
        }
    }
    
    
    def moduleDependencies=[]
    def moduleVersion = version
    if (manifestFile.exists()){
        def parsedManifest= (new XmlParser()).parse("${moduleFolder}/resources/manifest.xml")
        parsedManifest.module[0].dependencies[0].dependency.each{ dep ->
            moduleDependencies.add(dep.@name)
        }
        moduleVersion = parsedManifest.module[0].version[0].text()
    }
    task "jar_$moduleName" (type: Jar) {
        ext.moduleName = moduleName
        ext.moduleVersion= moduleVersion
        manifest {
            attributes 'Implementation-Title': 'Alkacon OAMP', 'Implementation-Version': moduleVersion
        }
        from sourceSets[moduleName].output
        archiveName moduleName+'.jar'
        baseName moduleName
        exclude '**/.gitignore'
        exclude '**/test/**'
        doFirst {
            println '======================================================'
            println "Building JAR for $moduleName version $moduleVersion"
            println '======================================================'
        }
    }

    task "dist_$moduleName" (dependsOn: "jar_$moduleName", type: Zip){
        ext.moduleName = moduleName
        ext.moduleFolder = moduleFolder
        ext.dependencies = moduleDependencies
        ext.gwtSourceSetName = gwtSourceSetName
        ext.gwtRenameTo = gwtRename
        if (project.hasProperty('noVersion')) {
        	version 
        } else {
         	version moduleVersion
        }
        destinationDir modulesDistsDir
        // include the jar file
        from( "${project.buildDir}/libs") {
            include "${moduleName}.jar"
            into "/system/modules/${moduleName}/lib/"
        }
        baseName moduleName
        doFirst {
            println '======================================================'
            println "Building ZIP for $moduleName version $moduleVersion"
            println '======================================================'
        }
        // include the GWT resources if necessary
        if (gwtModule == null){
            from "${moduleFolder}/resources"
        }else{
            // exclude the manifest for now, use the synced manifest later
            from ("${moduleFolder}/resources") {
                exclude 'manifest.xml'
                exclude "system/modules/${moduleName}/resources/${gwtRenameTo}/**"
            }
            from( "${project.buildDir}/gwt/${moduleName}") {
                exclude '**/WEB-INF/**'
                into "/system/modules/${moduleName}/resources/"
            }
            def syncedManifest="${project.buildDir}/extra/${moduleName}/manifest.xml"
            from syncedManifest
            doFirst{
                println "Syncing manifest from ${moduleFolder}/resources/manifest.xml to ${syncedManifest} using resources folder system/modules/${moduleName}/resources/${gwtRenameTo} with resources from ${project.buildDir}/gwt/${moduleName}/${gwtRenameTo}" 
                ant.taskdef(resource: 'org/opencms/util/ant/taskdefs.properties', classpath: configurations.compile.asPath)
                ant.syncmanifest(
                        srcmanifestfile: "${moduleFolder}/resources/manifest.xml",
                        dstmanifestfile: syncedManifest,
                        base: "${moduleFolder}/resources/",
                        prefix: "system/modules/${moduleName}/resources/${gwtRenameTo}",
                        directory: "${project.buildDir}/gwt/${moduleName}/${gwtRenameTo}"
                        )
            }
        }
    }
    
    if (gwtModule != null){
        println "creating sourceset for $gwtModule"
        
        sourceSets.create(gwtSourceSetName,{
            java {
                srcDirs srcGwtDir
                exclude '**/test/**'
            }
            resources {
                srcDirs srcGwtDir
            }
        })
        sourceSets[gwtSourceSetName].compileClasspath=configurations.compile
        task "gwt_$moduleName" (dependsOn: "${gwtSourceSetName}Classes", type: JavaExec) {
            ext.buildDir =  project.buildDir.toString()  +"/gwt/$moduleName"
            ext.extraDir =  project.buildDir.toString() + "/extra/$moduleName"
            ext.moduleName = moduleName
            inputs.source sourceSets[gwtSourceSetName].java.srcDirs
            inputs.dir sourceSets[gwtSourceSetName].output.resourcesDir
            outputs.dir buildDir

            // Workaround for incremental build (GRADLE-1483)
            outputs.upToDateSpec = new org.gradle.api.specs.AndSpec()

            doFirst {
                println '======================================================'
                println "Building GWT resources for $gwtModule"
                println '======================================================'
                // to clean the output directory, delete it first
                def dir = file(buildDir)
                if (dir.exists()){
                    delete(dir)
                }
                dir.mkdirs()
            }

            main = 'com.google.gwt.dev.Compiler'

            classpath {
                [
                    sourceSets[moduleName].java.srcDirs,
                    sourceSets[moduleName].compileClasspath,
                    sourceSets[gwtSourceSetName].java.srcDirs,
                    sourceSets[gwtSourceSetName].output.resourcesDir,
                    sourceSets[gwtSourceSetName].output.classesDir
                ]
            }


            args =
                    [
                        gwtModule,
                        // Your GWT module
                        '-war',
                        buildDir,
                        '-logLevel',
                        'INFO',
                        '-localWorkers',
                        '2',
                        '-style',
                        'obfuscated',
                        '-extra',
                        extraDir,
                        '-strict'
                        // '-draftCompile' // Speeds up compile with 25%
                    ]

            maxHeapSize = max_heap_size
        }

        tasks["dist_$moduleName"].dependsOn tasks["gwt_$moduleName"]
    }
    
    task "javadoc_$moduleName" (type: Javadoc){
        source = sourceSets[moduleName].allJava
        classpath = project.sourceSets[moduleName].compileClasspath
        destinationDir = file("${buildDir}/docs/javadoc${moduleName}")
        options.addStringOption("sourcepath", "")
    }

    task "javadocJar_$moduleName"(type: Jar) {
        it.dependsOn("javadoc_$moduleName")
        classifier = 'javadoc'
        from "${buildDir}/docs/javadoc${moduleName}"
        baseName moduleName
    }

    task "sourcesJar_$moduleName"(type: Jar) {
        from sourceSets[moduleName].allSource
        classifier = 'sources'
        baseName moduleName
    }
    
}
task bindist {
    doFirst{
        println 'Done'
    }
}

tasks.findAll{ task -> task.name.startsWith('dist_')}.each{ dist_task ->
    dist_task.dependencies.each{ dep ->
        def depCompileName = 'compile'+dep.replaceAll('\\.','')+'java'
        tasks.findAll{ comp_task -> comp_task.name.toLowerCase().equals(depCompileName)}.each {comp_task ->
            sourceSets[dist_task.moduleName].compileClasspath += files("${project.buildDir}/classes/$dep") { builtBy comp_task.name }
            if (dist_task.gwtSourceSetName!=null){
                sourceSets["${dist_task.gwtSourceSetName}"].compileClasspath += files("${project.buildDir}/classes/$dep") { builtBy comp_task.name }
                // we need to manipulate the classpath of the java doc task specifically
                tasks['javadoc_'+dist_task.moduleName].classpath += files("${project.buildDir}/classes/$dep") { builtBy comp_task.name }
            }
        }
    }
    tasks['jar_'+dist_task.moduleName].dependsOn{
        tasks.findAll{ comp_task -> comp_task.name.toLowerCase().equals('compile'+dist_task.moduleName.replaceAll('\\.','')+'java')}
    }
    bindist.dependsOn dist_task
}

// fixed issue with libraries containing both .java and .class files
tasks.withType(JavaCompile) {
    options.compilerArgs += ["-sourcepath", ""]
}
artifacts {
    tasks.each{ task ->
        if (task.name.startsWith("jar_com.alkacon.")){
            def moduleName=task.baseName
            archives task
            archives tasks["javadocJar_$moduleName"]
            archives tasks["sourcesJar_$moduleName"]
        }
    }
}

install {
    repositories {
        mavenInstaller {
            artifacts.each{ arch ->
                def filterName=arch.name
                if (filterName.startsWith("com.alkacon")){
                    filterName=filterName.substring(0, filterName.lastIndexOf(".jar"))
                    addFilter(filterName){artifact, file ->
                        artifact.name.startsWith(filterName)
                    }
                    pom(filterName).project {
                        name 'Alkacon OAMP'
                        description 'Alkacon OAMP'
                        packaging 'jar'
                        groupId 'com.alkacon'
                        url 'http://www.alkacon.com'
                        scm {
                            url 'scm:git@github.com:alkacon/alkacon-oamp.git'
                            connection 'scm:git@github.com:alkacon/alkacon-oamp.git'
                            developerConnection 'scm:git@github.com:alkacon/alkacon-oamp.git'
                        }
                        licenses {
                            license {
                                name 'GNU General Public License'
                                url 'http://www.gnu.org/licenses/gpl.html'
                                distribution 'repo'
                            }
                        }
                        organization {
                            name 'Alkacon Software'
                            url 'http://www.alkacon.com'
                        }
                        developers {
                            developer {
                                name 'Alkacon Software'
                                url 'http://www.alkacon.com'
                            }
                        }
                    }
                }
            }
        }
    }
}