org.codehaus.mojo.xmlbeans.SchemaArtifact.java Source code

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Here is the source code for org.codehaus.mojo.xmlbeans.SchemaArtifact.java

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package org.codehaus.mojo.xmlbeans;

/*
 * 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.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.logging.Log;

public class SchemaArtifact {

    private static final String[] XSD_SUFFIXES = { "xsd", "XSD" };

    /**
     * Assuming that the artifact has a file handle, returns a collection of strings
     * pointing to each xsd file within the jar.
     *
     * @return Collection of xsd file paths relative to the jar file.
     * @number MXMLBEANS-21
     */
    public static Map getFilePaths(Artifact artifact, Log logger, File prefix) throws XmlBeansException {
        Map xsds = new HashMap();
        File artifactFile = artifact.getFile();
        List nextSet;
        if (artifactFile != null) {
            try {
                FilteredJarFile jarFile = new FilteredJarFile(artifactFile, logger);

                nextSet = jarFile.getEntryPathsAndExtract(XSD_SUFFIXES, prefix);
                String fileName;
                for (Iterator i = nextSet.iterator(); i.hasNext();) {
                    fileName = (String) i.next();
                    if (logger.isDebugEnabled()) {
                        logger.debug("Adding " + fileName + "from an artifact.");
                    }
                    xsds.put(fileName, new File(prefix, fileName));
                }

            } catch (IOException ioe) {
                throw new XmlBeansException(XmlBeansException.XSD_ARTIFACT_JAR, ioe);

            }
        } else {
            throw new XmlBeansException(XmlBeansException.ARTIFACT_FILE_PATH, artifact.toString());
        }

        return xsds;
    }

}