/*
 * JBoss, Home of Professional Open Source
 * Copyright 2009, Red Hat Middleware LLC, and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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.jboss.shrinkwrap.api;

import java.io.File;
import java.io.IOException;
import java.util.UUID;
import java.util.zip.ZipException;
import java.util.zip.ZipFile;

import org.jboss.shrinkwrap.api.importer.ArchiveImportException;
import org.jboss.shrinkwrap.api.importer.ZipImporter;
import org.jboss.shrinkwrap.api.spec.WebArchive;

/**
 * Responsible for creating {@link Archive}s, which may be presented to the caller in a designated {@link Assignable}
 * view.
 *
 * @author <a href="mailto:andrew.rubinger@jboss.org">ALR</a>
 * @author <a href="mailto:ken@glxn.net">Ken Gullaksen</a>
 * @version $Revision: $
 */
public final class ArchiveFactory {
    // -------------------------------------------------------------------------------------||
    // Class Members ----------------------------------------------------------------------||
    // -------------------------------------------------------------------------------------||

    /**
     * Implementation class name backing {@link Archive}s to be created
     */
    private static final String ARCHIVE_IMPL = "org.jboss.shrinkwrap.impl.base.MemoryMapArchiveImpl";

    // -------------------------------------------------------------------------------------||
    // Instance Members -------------------------------------------------------------------||
    // -------------------------------------------------------------------------------------||

    /**
     * Configuration for all archives created from this factory
     */
    private final Configuration configuration;

    // -------------------------------------------------------------------------------------||
    // Constructor ------------------------------------------------------------------------||
    // -------------------------------------------------------------------------------------||

    /**
     * Creates a new {@link ArchiveFactory} which will use the supplied {@link Configuration} for each new
     * {@link Archive} it creates.
     *
     * @param configuration
     *            the {@link Configuration} to use
     * @throws IllegalArgumentException
     *             if configuration is not supplied
     */
    ArchiveFactory(final Configuration configuration) throws IllegalArgumentException {
        // Precondition checks
        assert configuration != null : "configuration must be supplied";

        // Set
        this.configuration = configuration;
    }

    // -------------------------------------------------------------------------------------||
    // Functional Methods -----------------------------------------------------------------||
    // -------------------------------------------------------------------------------------||

    /**
     * Creates a new archive of the specified type. The archive will be be backed by the {@link Configuration} specific
     * to this {@link ArchiveFactory}. Generates a random name for the archive and adds proper extension based on the
     * service descriptor properties file if extension property is present (e.g.
     * shrinkwrap/impl-base/src/main/resources/META-INF/services/org.jboss.shrinkwrap.api.spec.JavaArchive)
     *
     *
     * @param type
     *            The type of the archive e.g. {@link WebArchive}
     * @return An {@link Assignable} archive base
     * @throws IllegalArgumentException
     *             if type is not specified
     * @throws UnknownExtensionTypeException
     *             If no extension mapping is found for the specified type
     */
    public <T extends Assignable> T create(final Class<T> type) throws IllegalArgumentException,
        UnknownExtensionTypeException {
        // Precondition checks
        if (type == null) {
            throw new IllegalArgumentException("Type must be specified");
        }

        // Get the extensionType type
        final String extension = configuration.getExtensionLoader().getExtensionFromExtensionMapping(type);

        // Generate a random name
        String archiveName = UUID.randomUUID().toString();

        // Delegate
        return create(type, archiveName += extension);
    }

    /**
     * Creates a new archive of the specified type. The archive will be be backed by the {@link Configuration} specific
     * to this {@link ArchiveFactory}.
     *
     * @param type
     *            The type of the archive e.g. {@link org.jboss.shrinkwrap.api.spec.WebArchive}
     * @param archiveName
     *            the archiveName to use
     * @return An {@link Assignable} view
     * @throws IllegalArgumentException
     *             either argument is not supplied
     */
    public <T extends Assignable> T create(final Class<T> type, final String archiveName)
        throws IllegalArgumentException {
        // Precondition checks
        if (type == null) {
            throw new IllegalArgumentException("Type must be specified");
        }
        if (archiveName == null) {
            throw new IllegalArgumentException("ArchiveName must be specified");
        }

        // Get the impl class
        final Class<?> archiveImplClass;
        try {
            archiveImplClass = ClassLoaderSearchUtil.findClassFromClassLoaders(ARCHIVE_IMPL,
                this.configuration.getClassLoaders());
        } catch (final ClassNotFoundException cnfe) {
            throw new IllegalStateException("Could not find the archive implementation class " + ARCHIVE_IMPL
                + " in any configured ClassLoader", cnfe);
        }

        // Make a new instance
        final Archive<?> archive = SecurityActions.newInstance(archiveImplClass, new Class<?>[] { String.class,
            Configuration.class }, new Object[] { archiveName, configuration }, Archive.class);

        // Wrap as the requested type and return
        return archive.as(type);
    }

    /**
     * Creates a new archive of the specified type as imported from the specified {@link File}. The file is expected to
     * be encoded as ZIP (ie. JAR/WAR/EAR). The name of the archive will be set to {@link File#getName()}. The archive
     * will be be backed by the {@link Configuration} specific to this {@link ArchiveFactory}.
     *
     * @param type
     *            The type of the archive e.g. {@link org.jboss.shrinkwrap.api.spec.WebArchive}
     * @param archiveFile
     *            the archiveFile to use
     * @return An {@link Assignable} view
     * @throws IllegalArgumentException
     *             If either argument is not supplied, if the specified {@link File} does not exist, or is not a valid
     *             ZIP file
     * @throws org.jboss.shrinkwrap.api.importer.ArchiveImportException
     *             If an error occurred during the import process
     */
    public <T extends Assignable> T createFromZipFile(final Class<T> type, final File archiveFile)
        throws IllegalArgumentException, ArchiveImportException {
        // Precondition checks
        if (type == null) {
            throw new IllegalArgumentException("Type must be specified");
        }
        if (archiveFile == null) {
            throw new IllegalArgumentException("file must be specified");
        }
        if (!archiveFile.exists()) {
            throw new IllegalArgumentException("File for import exist: " + archiveFile.getAbsolutePath());
        }
        if (archiveFile.isDirectory()) {
            throw new IllegalArgumentException("File for import must not be a directory: "
                + archiveFile.getAbsolutePath());
        }

        // Construct ZipFile
        final ZipFile zipFile;
        try {
            zipFile = new ZipFile(archiveFile);
        } catch (final ZipException ze) {
            throw new IllegalArgumentException("Does not appear to be a valid ZIP file: "
                + archiveFile.getAbsolutePath());
        } catch (final IOException ioe) {
            throw new RuntimeException("I/O Error in importing new archive from ZIP: " + archiveFile.getAbsolutePath(),
                ioe);
        }

        // Import
        return ShrinkWrap.create(type, archiveFile.getName()).as(ZipImporter.class).importFrom(zipFile).as(type);

    }
}

@@ -8023,16 +8023,25 @@
  import 
+does not 
 exist: %22

Correct the error message when a imported file does not exist.