org.codehaus.plexus.compiler.util.scan.SimpleSourceInclusionScanner Maven / Gradle / Ivy

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package org.codehaus.plexus.compiler.util.scan;

/**
 * The MIT License
 *
 * Copyright (c) 2005, The Codehaus
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do
 * so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
import java.io.File;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.codehaus.plexus.compiler.util.scan.mapping.SourceMapping;

/**
 * @author Trygve Laugstøl
 */
public class SimpleSourceInclusionScanner extends AbstractSourceInclusionScanner {
    private final Set sourceIncludes;

    private final Set sourceExcludes;

    public SimpleSourceInclusionScanner(Set sourceIncludes, Set sourceExcludes) {
        this.sourceIncludes = sourceIncludes;

        this.sourceExcludes = sourceExcludes;
    }

    public Set getIncludedSources(File sourceDir, File targetDir) throws InclusionScanException {
        List srcMappings = getSourceMappings();

        if (srcMappings.isEmpty()) {
            return Collections.emptySet();
        }

        String[] potentialSources = scanForSources(sourceDir, sourceIncludes, sourceExcludes);

        Set matchingSources = new HashSet<>(potentialSources != null ? potentialSources.length : 0);

        if (potentialSources != null) {
            for (String potentialSource : potentialSources) {
                matchingSources.add(new File(sourceDir, potentialSource));
            }
        }

        return matchingSources;
    }
}