ch.sourcepond.maven.release.pom.UpdateDependencies.java Source code

Java tutorial

Introduction

Here is the source code for ch.sourcepond.maven.release.pom.UpdateDependencies.java

Source

/*Copyright (C) 2016 Roland Hauser, <sourcepond@gmail.com>
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 ch.sourcepond.maven.release.pom;

import static java.lang.String.format;
import static org.apache.commons.lang3.StringUtils.isNotBlank;

import java.util.List;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import org.apache.maven.model.Dependency;
import org.apache.maven.model.Model;
import org.apache.maven.plugin.logging.Log;
import org.apache.maven.project.MavenProject;

import ch.sourcepond.maven.release.reactor.UnresolvedSnapshotDependencyException;
import ch.sourcepond.maven.release.substitution.VersionSubstitution;

/**
 * @author rolandhauser
 *
 */
@Named("UpdateDependencies")
@Singleton
class UpdateDependencies extends Command {
    static final String ERROR_FORMAT = "%s references dependency %s %s";
    private final VersionSubstitution substitution;

    @Inject
    UpdateDependencies(final Log log, final VersionSubstitution pSubstitution) {
        super(log);
        substitution = pSubstitution;
    }

    @Override
    public final void alterModel(final Context updateContext) {
        final MavenProject project = updateContext.getProject();
        final Model model = updateContext.getModel();

        for (final Dependency dependency : determineDependencies(model)) {
            if (isNotBlank(dependency.getVersion())) {
                final String substitutedVersionOrNull = substitution.getActualVersionOrNull(project, dependency);
                if (isSnapshot(substitutedVersionOrNull)) {
                    try {
                        final String versionToDependOn = updateContext.getVersionToDependOn(dependency.getGroupId(),
                                dependency.getArtifactId());
                        dependency.setVersion(versionToDependOn);
                        updateContext.setDependencyUpdated();
                        log.debug(format(" Dependency on %s rewritten to version %s", dependency.getArtifactId(),
                                versionToDependOn));
                    } catch (final UnresolvedSnapshotDependencyException e) {
                        updateContext.addError(ERROR_FORMAT, project.getArtifactId(), e.artifactId,
                                substitutedVersionOrNull);
                    }
                } else {
                    log.debug(format(" Dependency on %s kept at version %s", dependency.getArtifactId(),
                            substitutedVersionOrNull));
                }
            }
        }
    }

    protected List<Dependency> determineDependencies(final Model originalModel) {
        return originalModel.getDependencies();
    }

    @Override
    protected Integer priority() {
        return 1;
    }
}