static-weaving.gradle

/**
 * 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.
 */
// In static-weaving.gradle

// Wait until after project evaluation to ensure all plugins are applied
project.afterEvaluate {
    // Only configure if this is a Java project
    if (!project.plugins.hasPlugin('java')) {
        logger.info("ℹ Skipping static weaving configuration for non-Java project: ${project.name}")
        return
    }

    // Check if the module contains JPA entities
    def persistenceXmlFile = file("src/main/resources/jpa/static-weaving/module/${project.name}/persistence.xml")
    def hasJpaEntities = persistenceXmlFile.exists()

    if (hasJpaEntities) {
        logger.info("Configuring EclipseLink static weaving for ${project.name}")

        compileJava.doLast {
            def source = sourceSets.main.java.classesDirectory.get()

            File weavingRoot = new File(temporaryDir, "static-weaving")
            File metaInf = new File(weavingRoot, "META-INF")
            metaInf.mkdirs()

            copy {
                from persistenceXmlFile.toPath()
                into metaInf.toPath()
                duplicatesStrategy = DuplicatesStrategy.EXCLUDE
            }

            javaexec {
                description = 'Performs EclipseLink static weaving of entity classes'
                mainClass.set("org.eclipse.persistence.tools.weaving.jpa.StaticWeave")
                classpath = project.sourceSets.main.runtimeClasspath
                args = [
                    "-persistenceinfo",
                    weavingRoot.absolutePath,
                    source,
                    source
                ]
            }
        }

        logger.info("✓ EclipseLink static weaving configured for ${project.name}")
    } else {
        logger.info("ℹ No JPA entities found in ${project.name}, skipping static weaving configuration")
    }
}