xref: /AOO41X/main/ridljar/com/sun/star/uno/IBridge.java (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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package com.sun.star.uno;

import java.io.IOException;

/**
 * This is abstract interface for bridges.
 *
 * <p>Bridges are able to map one object from one UNO environment to another and
 * vice versa.<p>
 *
 * @see com.sun.star.uno.IBridge
 * @see com.sun.star.uno.IQueryInterface
 * @see com.sun.star.uno.UnoRuntime
 *
 * @deprecated As of UDK 3.2, this interface is deprecated, without offering a
 * replacement.
 */
public interface IBridge {
    /**
     * Maps an object from the source environment to the destination
     * environment.
     *
     * @param object the object to map
     * @param type the type of the interface that shall be mapped
     * @return the object in the destination environment
     */
    Object mapInterfaceTo(Object object, Type type);

    /**
     * Maps an object from the destination environment to the source
     * environment.
     *
     * @param object the object to map
     * @param type the type of the interface that shall be mapped
     * @return the object in the source environment
     */
    Object mapInterfaceFrom(Object object, Type type);

    /**
     * Returns the source environment.
     *
     * @return the source environment of this bridge
     */
    IEnvironment getSourceEnvironment();

    /**
     * Returns the destination environment.
     *
     * @return the destination environment of this bridge
     */
    IEnvironment getTargetEnvironment();

    /**
     * Increases the life count.
     */
    void acquire();

    /**
     * Decreases the life count.
     *
     * <p>If the life count drops to zero, the bridge disposes itself.</p>
     */
    void release();

    /**
     * Disposes the bridge.
     *
     * <p>Sends involved threads an <code>InterruptedException</code>.  Releases
     * mapped objects.</p>
     */
    void dispose() throws InterruptedException, IOException;
}