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Viewing changes to xsd2cppsax/src/de/netallied/xsd2cppsax/SubstitutionGroupResolver.java

  • Committer: Package Import Robot
  • Author(s): Matteo F. Vescovi
  • Date: 2015-05-14 17:23:27 UTC
  • Revision ID: package-import@ubuntu.com-20150514172327-f862u8envms01fra
Tags: upstream-0.1.0~20140703.ddf8f47+dfsg1
Import upstream version 0.1.0~20140703.ddf8f47+dfsg1

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xsd2cppsax/src/de/netallied/xsd2cppsax/SubstitutionGroupResolver.java
 
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/**
 
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 *   Copyright © 2008-2012 NetAllied Systems GmbH, Ravensburg, Germany. 
 
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 *       
 
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 *   Licensed under the MIT Open Source License, 
 
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 *   for details please see LICENSE file or the website
 
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 *   http://www.opensource.org/licenses/mit-license.php
 
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*/
 
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package de.netallied.xsd2cppsax;
 
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import java.util.ArrayList;
 
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import java.util.HashMap;
 
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import java.util.List;
 
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import java.util.Map;
 
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import org.apache.xerces.xs.XSElementDeclaration;
 
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/**
 
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 * Traverses XSD in search for substitution groups. Stores elements which may
 
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 * substitute another one.
 
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 * 
 
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 */
 
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public class SubstitutionGroupResolver extends AbstractStackBasedTraverser {
 
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    /** Stores found substitution groups. */
 
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    private Map<XSElementDeclaration, List<XSElementDeclaration>> substitutionGroups = new HashMap<XSElementDeclaration, List<XSElementDeclaration>>();
 
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    /**
 
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     * Constructor.
 
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     */
 
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    public SubstitutionGroupResolver(Config config) {
 
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        super(config);
 
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    }
 
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    /**
 
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     * @return Resolved substitution groups.
 
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     */
 
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    public Map<XSElementDeclaration, List<XSElementDeclaration>> getSubstitutionGroups() {
 
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        return substitutionGroups;
 
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    }
 
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    /**
 
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     * {@inheritDoc}
 
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     * 
 
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     * @see de.netallied.xsd2cppsax.AbstractXSTraverser#handleElement(com.sun.org.apache.xerces.internal.xs.XSElementDeclaration)
 
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     */
 
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    @Override
 
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    public boolean handleElement(XSElementDeclaration element) {
 
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        if (!checkStack(element)) {
 
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            return true;
 
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        }
 
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        storeSubstitutesRecursive(element, element.getSubstitutionGroupAffiliation());
 
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        getElementStack().push(element);
 
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        super.handleElement(element);
 
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        getElementStack().pop();
 
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        return true;
 
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    }
 
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    /**
 
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     * Stores substitute in list corresponding to affiliation.
 
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     * 
 
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     * @param substitute
 
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     *            Element which may substitute affiliation.
 
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     * @param affiliation
 
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     *            Element which may be substituted. May be null.
 
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     */
 
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    protected void storeSubstitutesRecursive(XSElementDeclaration substitute, XSElementDeclaration affiliation) {
 
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        if (affiliation != null) {
 
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            if (!substitutionGroups.containsKey(affiliation)) {
 
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                substitutionGroups.put(affiliation, new ArrayList<XSElementDeclaration>());
 
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            }
 
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            List<XSElementDeclaration> substitutes = substitutionGroups.get(affiliation);
 
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            substitutes.add(substitute);
 
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            if (affiliation.getSubstitutionGroupAffiliation() != null) {
 
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                storeSubstitutesRecursive(substitute, affiliation.getSubstitutionGroupAffiliation());
 
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            }
 
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        }
 
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    }
 
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}