hibernate-orm/tooling/hibernate-maven-plugin/hibernate-maven-plugin.gradle

description = 'Maven plugin to integrate aspects of Hibernate into your build.'

apply from: rootProject.file( 'gradle/publishing-pom.gradle' )
apply from: rootProject.file( 'gradle/java-module.gradle' )

apply plugin: 'org.hibernate.build.maven-embedder'

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html.
 */

dependencies {
    implementation project( ":hibernate-core" )

    implementation "org.apache.maven:maven-plugin-api:3.6.3"
    implementation "org.apache.maven.plugin-tools:maven-plugin-annotations:3.6.0"
    implementation "org.apache.maven:maven-project:2.2.1"
    implementation "org.apache.maven.shared:file-management:3.1.0"
}

publishing {
    publications {
        publishedArtifacts(MavenPublication) {
            from components.java
            pom.withXml {
                asNode()
                        .version
                        .plus {
                            packaging('maven-plugin')
                        }
                asNode()
                        .dependencies
                        .dependency
                        .findAll { dependency ->
                            dependency.groupId.text().startsWith('org.apache.maven')
                        }
                        .each { dependency ->
                            if (dependency.groupId.text().startsWith('org.apache.maven.shared')) {
                                dependency.scope*.value = 'compile'
                            } else {
                                dependency.scope*.value = 'provided'
                            }
                        }
                asNode()
                        .dependencies
                        .dependency
                        .findAll { dependency ->
                            dependency.groupId.text().startsWith('org.hibernate.orm')
                        }
                        .each { dependency ->
                            dependency.scope*.value = 'compile'
                        }
                asNode()
                        .dependencies
                        .plus {
                            def plugins = build().appendNode('plugins')
                            def pluginPlugin = plugins.appendNode('plugin')
                            pluginPlugin.appendNode('groupId', 'org.apache.maven.plugins')
                            pluginPlugin.appendNode('artifactId', 'maven-plugin-plugin')
                            pluginPlugin.appendNode('version', '3.15.0')
                            def pluginConfiguration = pluginPlugin.appendNode('configuration')
                            pluginConfiguration.appendNode('goalPrefix', 'plugin')
                            pluginConfiguration.appendNode('outputDirectory', layout.buildDirectory.dir('generated/sources/plugin-descriptors/META-INF/maven').get().getAsFile().getAbsolutePath() )
                            def invokerPlugin = plugins.appendNode('plugin');
                            invokerPlugin.appendNode('groupId', 'org.apache.maven.plugins')
                            invokerPlugin.appendNode('artifactId', 'maven-invoker-plugin')
                            invokerPlugin.appendNode('version', '3.8.0')
                            def invokerConfiguration = invokerPlugin.appendNode('configuration');
                            invokerConfiguration.appendNode('debug', 'true');
                            invokerConfiguration.appendNode('mavenExecutable', 'mvnw');
                            def scriptVariables = invokerConfiguration.appendNode('scriptVariables');
                            scriptVariables.appendNode('hibernateCoreJarPath', layout.buildDirectory.file('maven-embedder/maven-local/org/hibernate/orm/hibernate-core/' + project.version + '/hibernate-core-' + project.version + '.jar').get().getAsFile().getAbsolutePath())
                        }
            }
        }
    }

}

// Following tasks need to be performed:
// 1. Compile the Java classes
// 2. Copy the source tree to the working directory
// 3. Copy the compiled Java classes to the working directory
// 4. Install the 'hibernate-core' dependency in the local Maven repo
// 5. Install the 'hibernate-scan-jandex' dependency in the local Maven repo
// 6. Generate the pom.xml file for the Maven plugin
// 7. Generate the Maven plugin descriptor
// 8. Create the jar for the Maven plugin
// 9. Install the Maven plugin descriptor in the local Maven repo
// 10. Run the integration tests

// Prepare the working directory
tasks.register('prepareWorkspace', Copy) {
    into('target/maven-embedder/workspace')
    // copy the plugin pom
    with( copySpec {
        from('target/publications/publishedArtifacts/pom-default.xml')
        rename('pom-default.xml', 'pom.xml')
        dependsOn('generatePomFileForPublishedArtifactsPublication')
    })
    // copy the compiled java classes
    into('target/classes') {
        with( copySpec {
            from('target/classes/java/main')
            dependsOn('compileJava')
        })
    }
    // copy the integration tests
    into('src/it') {
        with( copySpec {
            from('src/it')
        })
    }
}