org.codehaus.mojo.sysdeo.ide.IdeUtils.java Source code

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Here is the source code for org.codehaus.mojo.sysdeo.ide.IdeUtils.java

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package org.codehaus.mojo.sysdeo.ide;

/*
 * 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.
 */

import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.resolver.ArtifactNotFoundException;
import org.apache.maven.artifact.resolver.ArtifactResolutionException;
import org.apache.maven.artifact.resolver.ArtifactResolver;
import org.apache.maven.model.Plugin;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.logging.Log;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.util.StringUtils;
import org.codehaus.plexus.util.xml.Xpp3Dom;

/**
 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
 * @author <a href="mailto:fgiust@users.sourceforge.net">Fabrizio Giustina</a>
 * @version $Id$
 */
public class IdeUtils {

    private IdeUtils() {
        // don't instantiate
    }

    public static String getCanonicalPath(File file) throws MojoExecutionException {
        try {
            return file.getCanonicalPath();
        } catch (IOException e) {
            throw new MojoExecutionException(Messages.getString("cantcanonicalize", file //$NON-NLS-1$
                    .getAbsolutePath()), e);
        }
    }

    public static String toRelativeAndFixSeparator(File basedir, File fileToAdd, boolean replaceSlashesWithDashes)
            throws MojoExecutionException {
        String basedirpath;
        String absolutePath;

        basedirpath = getCanonicalPath(basedir);
        absolutePath = getCanonicalPath(fileToAdd);

        String relative;

        if (absolutePath.equals(basedirpath)) {
            relative = "."; //$NON-NLS-1$
        } else if (absolutePath.startsWith(basedirpath)) {
            relative = absolutePath.substring(basedirpath.length() + 1);
        } else {
            relative = absolutePath;
        }

        relative = StringUtils.replace(relative, '\\', '/');

        if (replaceSlashesWithDashes) {
            relative = StringUtils.replace(relative, '/', '-');
            relative = StringUtils.replace(relative, ':', '-'); // remove ":" for absolute paths in windows
        }

        return relative;
    }

    /**
     * @todo there should be a better way to do this
     */
    public static String getPluginSetting(MavenProject project, String artifactId, String optionName,
            String defaultValue) {
        for (Iterator it = project.getModel().getBuild().getPlugins().iterator(); it.hasNext();) {
            Plugin plugin = (Plugin) it.next();

            if (plugin.getArtifactId().equals(artifactId)) {
                Xpp3Dom o = (Xpp3Dom) plugin.getConfiguration();

                if (o != null && o.getChild(optionName) != null) {
                    return o.getChild(optionName).getValue();
                }
            }
        }

        return defaultValue;
    }

    public static Artifact resolveArtifactWithClassifier(String groupId, String artifactId, String version,
            String classifier, ArtifactRepository localRepository, ArtifactResolver artifactResolver,
            ArtifactFactory artifactFactory, List remoteRepos, Log log)

    {
        String type = classifier;

        // the "sources" classifier maps to the "java-source" type
        if ("sources".equals(type)) //$NON-NLS-1$
        {
            type = "java-source"; //$NON-NLS-1$
        }

        Artifact resolvedArtifact = artifactFactory.createArtifactWithClassifier(groupId, artifactId, version, type,
                classifier);

        try {
            artifactResolver.resolve(resolvedArtifact, remoteRepos, localRepository);
        } catch (ArtifactNotFoundException e) {
            // ignore, the jar has not been found
        } catch (ArtifactResolutionException e) {
            String message = Messages.getString("errorresolving", new Object[] { //$NON-NLS-1$
                    classifier, resolvedArtifact.getId(), e.getMessage() });

            log.warn(message);
        }

        return resolvedArtifact;
    }

    /**
     * Extracts the version of the first matching dependency in the given list.
     * 
     * @param artifactNames artifact names to compare against for extracting version
     * @param artifacts Collection of dependencies for our project
     * @param len expected length of the version sub-string
     * @return
     */
    public static String getDependencyVersion(String[] artifactNames, Set artifacts, int len) {
        for (Iterator itr = artifacts.iterator(); itr.hasNext();) {
            Artifact artifact = (Artifact) itr.next();
            for (int j = 0; j < artifactNames.length; j++) {
                String name = artifactNames[j];
                if (name.equals(artifact.getArtifactId())) {
                    return StringUtils.substring(artifact.getVersion(), 0, len);
                }
            }
        }
        return null;
    }
}