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The file system driver family for ZIP and related archive file types. Add the JAR artifact of this module to the run time class path to make its file system drivers available for service location in the client API modules.

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/*
 * Copyright (C) 2005-2013 Schlichtherle IT Services.
 * All rights reserved. Use is subject to license terms.
 */
package de.schlichtherle.truezip.fs.archive.zip;

import de.schlichtherle.truezip.key.KeyManager;
import de.schlichtherle.truezip.key.PromptingKeyManager;
import de.schlichtherle.truezip.key.PromptingKeyProvider.View;
import de.schlichtherle.truezip.key.pbe.AesPbeParameters;
import de.schlichtherle.truezip.key.pbe.console.ConsoleAesPbeParametersView;
import de.schlichtherle.truezip.key.pbe.swing.SwingAesPbeParametersView;
import de.schlichtherle.truezip.key.spi.KeyManagerService;
import java.awt.GraphicsEnvironment;
import java.util.Map;
import javax.annotation.concurrent.Immutable;

/**
 * A container for a prompting key manager implementation for
 * {@link AesPbeParameters}.
 *
 * @author Christian Schlichtherle
 */
@Immutable
public final class PromptingKeyManagerService extends KeyManagerService {

    private final Map, KeyManager> managers;

    /**
     * Constructs a new prompting key manager service using the default view.
     * If this JVM is running {@link GraphicsEnvironment#isHeadless() headless},
     * then the view of the prompting key provider of the prompting key manager
     * is an instance of {@link ConsoleAesPbeParametersView}.
     * Otherwise, it's an instance of {@link SwingAesPbeParametersView}.
     */
    public PromptingKeyManagerService() {
        this.managers = newMap(new Object[][] {
            {
                AesPbeParameters.class,
                new PromptingKeyManager(
                    GraphicsEnvironment.isHeadless()
                        ? new ConsoleAesPbeParametersView()
                        : new SwingAesPbeParametersView())
            }
        });
    }

    /**
     * Constructs a new prompting key manager service using the given view.
     * 
     * @param view the view for the prompting key providers of the prompting
     *        key manager.
     */
    public PromptingKeyManagerService(View view) {
        this.managers = newMap(new Object[][] {
            {
                AesPbeParameters.class,
                new PromptingKeyManager(view)
            }
        });
    }

    @Override
    @SuppressWarnings("ReturnOfCollectionOrArrayField")
    public Map, KeyManager> get() {
        return managers;
    }
}