com.google.code.rptm.CheckSourceDistMojo.java Source code

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Here is the source code for com.google.code.rptm.CheckSourceDistMojo.java

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/*
 * Copyright 2010 Andreas Veithen
 *
 * 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 com.google.code.rptm;

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

import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugin.logging.Log;
import org.codehaus.plexus.archiver.manager.ArchiverManager;
import org.codehaus.plexus.archiver.manager.NoSuchArchiverException;
import org.codehaus.plexus.components.io.resources.PlexusIoArchivedResourceCollection;
import org.codehaus.plexus.components.io.resources.PlexusIoResource;

import com.google.code.rptm.scm.FilenameMatcher;
import com.google.code.rptm.scm.ScmException;
import com.google.code.rptm.scm.ScmUtil;
import com.google.code.rptm.scm.ScmUtilManager;

/**
 * @goal check-source-dist
 * @aggregator true
 */
public class CheckSourceDistMojo extends AbstractSourceDistValidationMojo {
    /**
     * @parameter expression="${basedir}"
     * @readonly
     * @required
     */
    private File basedir;

    /**
     * @component
     */
    private ScmUtilManager scmUtilManager;

    /**
     * @component
     */
    private ArchiverManager archiverManager;

    protected void validate(File file) throws MojoExecutionException, MojoFailureException {
        ScmUtil scmUtil = scmUtilManager.getScmUtil(basedir);
        if (scmUtil == null) {
            throw new MojoFailureException("Not a working copy");
        }
        PlexusIoArchivedResourceCollection rc;
        try {
            rc = (PlexusIoArchivedResourceCollection) archiverManager.getResourceCollection(file);
        } catch (NoSuchArchiverException ex) {
            throw new MojoExecutionException("No archiver found for " + file);
        }
        rc.setFile(file);
        NamedNode root = new NamedNode(null);
        try {
            for (Iterator it = rc.getResources(); it.hasNext();) {
                PlexusIoResource resource = (PlexusIoResource) it.next();
                NamedNode node = root;
                for (String component : resource.getName().split("/")) {
                    NamedNode child = node.getChild(component);
                    if (child == null) {
                        child = new NamedNode(component);
                        node.addChild(child);
                    }
                    node = child;
                }
            }
        } catch (IOException ex) {
            throw new MojoExecutionException("Error reading " + file, ex);
        }
        if (root.getChildren().size() == 1) {
            root = root.getChildren().iterator().next();
            getLog().info("Stripping " + root.getName() + " from archive entries");
        }
        check(root, scmUtil, basedir);
    }

    private void check(NamedNode node, ScmUtil scmUtil, File dir) throws MojoExecutionException {
        Log log = getLog();
        FilenameMatcher ignore;
        try {
            ignore = scmUtil.getIgnoredEntries(dir);
        } catch (ScmException ex) {
            throw new MojoExecutionException("Unable to get ignore list for " + dir);
        }
        if (log.isDebugEnabled()) {
            log.debug("=================");
            log.debug("Archive entry: " + node.getName());
            log.debug("Directory: " + dir);
            log.debug("Ignore list: " + ignore);
        }
        for (NamedNode child : node.getChildren()) {
            File file = new File(dir, child.getName());
            if (ignore.matches(child.getName())) {
                log.error("Source distribution contains entry that is ignored in SCM: " + file);
            } else if (file.isDirectory()) {
                check(child, scmUtil, file);
            }
        }
    }
}