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- /*
- * Copyright 1999-2004 The Apache Software Foundation.
- *
- * 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.area;
-
- // Java
- import java.util.List;
- import java.io.Serializable;
-
- // FOP
- import org.apache.fop.area.Trait;
- import org.apache.fop.area.Resolveable;
- import org.apache.fop.area.PageViewport;
- import org.apache.fop.area.Area;
-
- /**
- * Link resolving for resolving internal links.
- */
- public class LinkResolver implements Resolveable, Serializable {
- private boolean resolved = false;
- private String idRef;
- private Area area;
-
- /**
- * Create a new link resolver.
- *
- * @param id the id to resolve
- * @param a the area that will have the link attribute
- */
- public LinkResolver(String id, Area a) {
- idRef = id;
- area = a;
- }
-
- /**
- * @return true if this link is resolved
- */
- public boolean isResolved() {
- return resolved;
- }
-
- public String[] getIDs() {
- return new String[] {idRef};
- }
-
- /**
- * Resolve by adding an internal link.
- */
- public void resolve(String id, List pages) {
- resolved = true;
- if (idRef.equals(id) && pages != null) {
- PageViewport page = (PageViewport)pages.get(0);
- area.addTrait(Trait.INTERNAL_LINK, page.getKey());
- }
- }
- }
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