org.commonjava.maven.ext.core.util.IdUtils.java Source code

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Here is the source code for org.commonjava.maven.ext.core.util.IdUtils.java

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/*
 * Copyright (C) 2012 Red Hat, Inc. (jcasey@redhat.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 org.commonjava.maven.ext.core.util;

import org.apache.maven.model.Model;
import org.apache.maven.model.Parent;
import org.apache.maven.project.MavenProject;
import org.commonjava.maven.atlas.ident.ref.InvalidRefException;
import org.commonjava.maven.atlas.ident.ref.ProjectRef;
import org.commonjava.maven.atlas.ident.ref.ProjectVersionRef;
import org.commonjava.maven.atlas.ident.ref.SimpleProjectRef;
import org.commonjava.maven.atlas.ident.ref.SimpleProjectVersionRef;
import org.commonjava.maven.ext.common.model.Project;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.ArrayList;
import java.util.List;

import static org.apache.commons.lang.StringUtils.isEmpty;

/**
 * Convenience utilities for converting between {@link ProjectVersionRef}, {@link Model}, {@link MavenProject} and GA / GAV strings.
 *
 * @author jdcasey
 */
public final class IdUtils {
    private static final Logger logger = LoggerFactory.getLogger(IdUtils.class);

    private IdUtils() {
    }

    /**
     * Splits the value on ',', then wraps each value in {@link SimpleProjectVersionRef#parse(String)} and prints a warning / skips in the event of a
     * parsing error. Returns null if the input value is null.
     * @param value a comma separated list of GAV to parse
     * @return a collection of parsed ProjectVersionRef.
     */
    public static List<ProjectVersionRef> parseGAVs(final String value) {
        if (isEmpty(value)) {
            return null;
        } else {
            final String[] gavs = value.split(",");
            final List<ProjectVersionRef> refs = new ArrayList<>();
            for (final String gav : gavs) {
                try {
                    final ProjectVersionRef ref = SimpleProjectVersionRef.parse(gav);
                    refs.add(ref);
                } catch (final InvalidRefException e) {
                    logger.error("Skipping invalid remote management GAV: " + gav);
                    throw e;
                }
            }

            return refs;
        }
    }

    /**
     * Splits the value on ',', then wraps each value in {@link SimpleProjectRef#parse(String)} and prints a warning / skips in the event of a
     * parsing error. Returns null if the input value is null.
     * @param value a comma separated list of GA to parse
     * @return a collection of parsed ProjectRef.
     */
    public static List<ProjectRef> parseGAs(final String value) {
        if (isEmpty(value)) {
            return null;
        } else {
            final String[] gavs = value.split(",");
            final List<ProjectRef> refs = new ArrayList<>();
            for (final String gav : gavs) {
                try {
                    final ProjectRef ref = SimpleProjectRef.parse(gav);
                    refs.add(ref);
                } catch (final InvalidRefException e) {
                    logger.error("Skipping invalid remote management GAV: " + gav);
                    throw e;
                }
            }

            return refs;
        }
    }

    public static String gav(final Project project) {
        return String.format("%s:%s:%s", project.getGroupId(), project.getArtifactId(), project.getVersion());
    }

    public static String ga(final MavenProject project) {
        return ga(project.getGroupId(), project.getArtifactId());
    }

    public static String ga(final Project project) {
        return ga(project.getGroupId(), project.getArtifactId());
    }

    public static String ga(final Parent project) {
        return ga(project.getGroupId(), project.getArtifactId());
    }

    public static String ga(final String g, final String a) {
        return String.format("%s:%s", g, a);
    }

    public static String gav(final String g, final String a, final String v) {
        return String.format("%s:%s:%s", g, a, v);
    }
}