DefaultJarDeploymentFactory.java

/**
 * Copyright 2015-2016 Red Hat, Inc, and individual contributors.
 *
 * 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
 *
 * 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.
 */
package org.wildfly.swarm.container.runtime.deployments;

import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;

import javax.enterprise.context.ApplicationScoped;

import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.FileAsset;
import org.wildfly.swarm.internal.FileSystemLayout;
import org.wildfly.swarm.spi.api.DefaultDeploymentFactory;
import org.wildfly.swarm.spi.api.JARArchive;

/**
 * @author Bob McWhirter
 * @author Heiko Braun
 */
@ApplicationScoped
public class DefaultJarDeploymentFactory extends DefaultDeploymentFactory {

    @Override
    public int getPriority() {
        return 0;
    }

    @Override
    public String getType() {
        return "jar";
    }

    @Override
    public Archive create() throws Exception {
        JARArchive archive = ShrinkWrap.create(JARArchive.class, determineName());
        setup(archive);
        return archive;
    }

    @Override
    public boolean setupUsingMaven(Archive<?> archive) throws Exception {

        FileSystemLayout fsLayout = FileSystemLayout.create();
        final Path classes = fsLayout.resolveBuildClassesDir();
        boolean success = false;

        if (Files.exists(classes)) {
            success = true;
            Files.walkFileTree(classes, new SimpleFileVisitor<Path>() {
                @Override
                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                    Path simple = classes.relativize(file);
                    archive.add(new FileAsset(file.toFile()), convertSeparators(simple));
                    return super.visitFile(file, attrs);
                }
            });
        }

        return success;
    }

    protected String determineName() {
        return DefaultDeploymentFactory.determineName(".jar");
    }


}