| /* |
| |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You 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.apache.batik.bridge; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.batik.ext.awt.image.renderable.Filter; |
| import org.apache.batik.ext.awt.image.spi.DefaultBrokenLinkProvider; |
| import org.apache.batik.gvt.CompositeGraphicsNode; |
| import org.apache.batik.gvt.filter.GraphicsNodeRable8Bit; |
| |
| /** |
| * This interface is to be used to provide alternate ways of |
| * generating a placeholder image when the ImageTagRegistry |
| * fails to handle a given reference. |
| * |
| * @author <a href="mailto:thomas.deweese@kodak.com">Thomas DeWeese</a> |
| * @version $Id$ |
| */ |
| public class SVGBrokenLinkProvider |
| extends DefaultBrokenLinkProvider |
| implements ErrorConstants { |
| |
| public SVGBrokenLinkProvider() { |
| } |
| |
| /** |
| * This method is responsible for constructing an image that will |
| * represent the missing image in the document. This method |
| * recives information about the reason a broken link image is |
| * being requested in the <code>code</code> and <code>params</code> |
| * parameters. These parameters may be used to generate nicely |
| * localized messages for insertion into the broken link image, or |
| * for selecting the broken link image returned. |
| * |
| * @param code This is the reason the image is unavailable should |
| * be taken from ErrorConstants. |
| * @param params This is more detailed information about |
| * the circumstances of the failure. */ |
| public Filter getBrokenLinkImage(Object base, String code, |
| Object[] params) { |
| String message = formatMessage(base, code, params); |
| Map props = new HashMap(); |
| props.put(BROKEN_LINK_PROPERTY, message); |
| |
| CompositeGraphicsNode cgn = new CompositeGraphicsNode(); |
| return new GraphicsNodeRable8Bit(cgn, props); |
| } |
| } |