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/*
* $Id$
* Copyright (C) 2001-2002 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources.
*/
package org.apache.fop.area;
import java.util.List;
/**
* Resolveable Interface.
* Classes that implement this can be resolved when
* an id is added to the area tree.
*/
public interface Resolveable {
/**
* Check if this area has been resolved.
*
* @return true once this area is resolved
*/
boolean isResolved();
/**
* Get the array of id references of this resolveable object.
* If this object contains child resolveables that are
* resolved through this then it should return the id's of
* the child also.
*
* @return the id references for resolving this object
*/
String[] getIDs();
/**
* This resolves reference with a list of pages.
* The pages (PageViewport) contain the rectangle of the area.
* @param id the id to resolve
* @param pages the list of pages with the id area
* may be null if not found
*/
void resolve(String id, List pages);
}
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