org.guvnor.server.BuildServiceImpl.java Source code

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/*
 * Copyright 2014 JBoss Inc
 *
 * 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.guvnor.server;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Collection;
import java.util.Map;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;

import org.apache.commons.io.FileUtils;
import org.apache.maven.cli.MavenCli;
import org.guvnor.common.services.project.builder.model.BuildMessage;
import org.guvnor.common.services.project.builder.model.BuildResults;
import org.guvnor.common.services.project.builder.model.IncrementalBuildResults;
import org.guvnor.common.services.project.builder.service.BuildService;
import org.guvnor.common.services.project.model.Project;
import org.guvnor.common.services.shared.message.Level;
import org.jboss.errai.bus.server.annotations.Service;
import org.uberfire.backend.vfs.Path;
import org.uberfire.workbench.events.ResourceChange;

@Service
@ApplicationScoped
public class BuildServiceImpl implements BuildService {

    @Inject
    private ProjectVisitor projectVisitor;

    @Inject
    private Deployer deployer;

    @Override
    public BuildResults build(final Project project) {
        return new BuildResults();
    }

    @Override
    public BuildResults buildAndDeploy(final Project project) {

        BuildResults buildResults = new BuildResults();

        try {

            projectVisitor.visit(project);

            ByteArrayOutputStream out = new ByteArrayOutputStream();
            PrintStream printStream = new PrintStream(out);

            MavenCli cli = new MavenCli();
            int result = cli.doMain(new String[] { "clean", "install" },
                    projectVisitor.getRootFolder().getAbsolutePath(), printStream, printStream);

            if (result != 0) {
                BuildMessage message = new BuildMessage();
                message.setId(123);
                message.setText(new String(out.toByteArray()));
                message.setLevel(Level.ERROR);
                buildResults.addBuildMessage(message);
            }

            deployer.deploy(projectVisitor.getTargetFolder());

        } catch (IOException e) {
            buildResults.addBuildMessage(reportError(e));
        } finally {

            try {
                FileUtils.deleteDirectory(projectVisitor.getGuvnorTempFolder());
            } catch (IOException e) {
                buildResults.addBuildMessage(reportError(e));
            }
        }

        return buildResults;
    }

    private BuildMessage reportError(IOException e) {
        BuildMessage message = new BuildMessage();
        message.setText(e.getMessage());
        message.setLevel(Level.ERROR);
        return message;
    }

    @Override
    public BuildResults buildAndDeploy(final Project project, boolean suppressHandlers) {
        return new BuildResults();
    }

    @Override
    public boolean isBuilt(final Project project) {
        return true;
    }

    @Override
    public IncrementalBuildResults addPackageResource(final Path resource) {
        return new IncrementalBuildResults();
    }

    @Override
    public IncrementalBuildResults deletePackageResource(final Path resource) {
        return new IncrementalBuildResults();
    }

    @Override
    public IncrementalBuildResults updatePackageResource(final Path resource) {
        return new IncrementalBuildResults();
    }

    @Override
    public IncrementalBuildResults applyBatchResourceChanges(final Project project,
            final Map<Path, Collection<ResourceChange>> changes) {
        return new IncrementalBuildResults();
    }

}