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Viewing changes to modules/xcos/src/java/org/scilab/modules/graph/io/ScilabObjectCodec.java

  • Committer: Bazaar Package Importer
  • Author(s): Sylvestre Ledru
  • Date: 2010-04-16 15:57:24 UTC
  • mfrom: (1.1.9 upstream) (4.4.1 squeeze)
  • Revision ID: james.westby@ubuntu.com-20100416155724-lx1sdku0oidl0ffn
Tags: 5.2.2-1
* New upstream release
* better-feedback-on-lib-error.diff, full_support.diff, renesas-sh.diff,
  s390javadetection.diff, sparc64.diff, test_run_permission.diff,
  z_cpudetection.diff removed (applied upstream)

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modules/xcos/src/java/org/scilab/modules/graph/io/ScilabObjectCodec.java
 
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/*
 
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 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 
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 * Copyright (C) 2010 - DIGITEO - Clément DAVID
 
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 *
 
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 * This file must be used under the terms of the CeCILL.
 
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 * This source file is licensed as described in the file COPYING, which
 
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 * you should have received as part of this distribution.  The terms
 
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 * are also available at
 
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 * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
 
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 *
 
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 */
 
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package org.scilab.modules.graph.io;
 
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import java.util.Map;
 
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import org.w3c.dom.NamedNodeMap;
 
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import org.w3c.dom.Node;
 
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import com.mxgraph.io.mxCodec;
 
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import com.mxgraph.io.mxObjectCodec;
 
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import com.mxgraph.model.mxCell;
 
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/**
 
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 * Codec for any Scilab object
 
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 */
 
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public abstract class ScilabObjectCodec extends mxObjectCodec {
 
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        /**
 
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         * Throw when we cannot load the XML.
 
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         */
 
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        public class UnrecognizeFormatException extends Exception {
 
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                /**
 
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                 * Default constructor
 
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                 */
 
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                public UnrecognizeFormatException() {
 
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                        super();
 
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                }
 
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        }
 
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        /**
 
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         * The constructor used on the configuration
 
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         * 
 
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         * @param template
 
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         *            Prototypical instance of the object to be encoded/decoded.
 
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         * @param exclude
 
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         *            Optional array of fieldnames to be ignored.
 
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         * @param idrefs
 
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         *            Optional array of fieldnames to be converted to/from
 
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         *            references.
 
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         * @param mapping
 
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         *            Optional mapping from field- to attributenames.
 
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         */
 
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        public ScilabObjectCodec(Object template, String[] exclude,
 
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                        String[] idrefs, Map<String, String> mapping) {
 
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                super(template, exclude, idrefs, mapping);
 
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        }
 
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        /**
 
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         * Apply compatibility pattern to the decoded object
 
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         * 
 
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         * @param dec
 
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         *            Codec that controls the decoding process.
 
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         * @param node
 
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         *            XML node to decode the object from.
 
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         * @param obj
 
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         *            Object decoded.
 
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         * @return The Object transformed
 
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         * @see org.scilab.modules.xcos.io.XcosObjectCodec#afterDecode(com.mxgraph.io.mxCodec,
 
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         *      org.w3c.dom.Node, java.lang.Object)
 
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         */
 
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        @Override
 
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        public Object afterDecode(mxCodec dec, Node node, Object obj) {
 
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                if (node.getNodeName().equals("mxCell")) {
 
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                        NamedNodeMap attrs = node.getAttributes();
 
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                        for (int i = 0; i < attrs.getLength(); i++) {
 
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                                Node attr = attrs.item(i);
 
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                                if (attr.getNodeName().compareToIgnoreCase("id") == 0) {
 
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                                        ((mxCell) obj).setId(attr.getNodeValue());
 
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                                }
 
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                        }
 
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                }
 
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                return obj;
 
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        }
 
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}