All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.sun.tools.xjc.api.impl.s2j.AbstractMappingImpl Maven / Gradle / Ivy

There is a newer version: 4.0.5
Show newest version
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2017 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.tools.xjc.api.impl.s2j;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import javax.xml.namespace.QName;

import com.sun.tools.xjc.api.Mapping;
import com.sun.tools.xjc.api.Property;
import com.sun.tools.xjc.model.CClassInfo;
import com.sun.tools.xjc.model.CElement;
import com.sun.tools.xjc.model.CElementInfo;
import com.sun.tools.xjc.model.CElementPropertyInfo;
import com.sun.tools.xjc.model.CPropertyInfo;
import com.sun.tools.xjc.model.CReferencePropertyInfo;
import com.sun.tools.xjc.model.CTypeRef;
import com.sun.xml.bind.v2.model.core.ClassInfo;
import com.sun.xml.bind.v2.model.core.ReferencePropertyInfo;

import com.sun.xml.xsom.XSComplexType;
import com.sun.xml.xsom.XSComponent;
import com.sun.xml.xsom.XSContentType;
import com.sun.xml.xsom.XSModelGroup;
import com.sun.xml.xsom.XSParticle;
import com.sun.xml.xsom.XSTerm;

/**
 * Partial common implementation between {@link ElementMappingImpl} and {@link BeanMappingImpl}
 *
 * @author Kohsuke Kawaguchi
 */
abstract class AbstractMappingImpl implements Mapping {

    protected final JAXBModelImpl parent;
    protected final InfoT clazz;
    /**
     * Lazily computed.
     *
     * @see #getWrapperStyleDrilldown()
     */
    private List drilldown = null;
    private boolean drilldownComputed = false;

    protected AbstractMappingImpl(JAXBModelImpl parent, InfoT clazz) {
        this.parent = parent;
        this.clazz = clazz;
    }

    public final QName getElement() {
        return clazz.getElementName();
    }

    public final String getClazz() {
        return clazz.getType().fullName();
    }

    public final List getWrapperStyleDrilldown() {
        if (!drilldownComputed) {
            drilldownComputed = true;
            drilldown = calcDrilldown();
        }
        return drilldown;
    }

    protected abstract List calcDrilldown();

    /**
     * Derived classes can use this method to implement {@link #calcDrilldown}.
     */
    protected List buildDrilldown(CClassInfo typeBean) {
        //JAXWS 2.1 spec 2.3.1.2:
        //Wrapper style if the wrapper elements only contain child elements,
        //they must not contain xsd:choice
        if (containingChoice(typeBean)) {
            return null;
        }

        List result;

        CClassInfo bc = typeBean.getBaseClass();
        if (bc != null) {
            result = buildDrilldown(bc);
            if (result == null) {
                return null;        // aborted
            }
        } else {
            result = new ArrayList();
        }

        for (CPropertyInfo p : typeBean.getProperties()) {
            if (p instanceof CElementPropertyInfo) {
                CElementPropertyInfo ep = (CElementPropertyInfo) p;
// wrong. A+,B,C is eligible for drill-down.
//                if(ep.isCollection())
//                    // content model like A+,B,C is not eligible
//                    return null;

                List ref = ep.getTypes();
                if (ref.size() != 1) {// content model like (A|B),C is not eligible
                    return null;
                }

                result.add(createPropertyImpl(ep, ref.get(0).getTagName()));
            } else if (p instanceof ReferencePropertyInfo) {
                CReferencePropertyInfo rp = (CReferencePropertyInfo) p;

                Collection elements = rp.getElements();
                if (elements.size() != 1) {
                    return null;
                }

                CElement ref = elements.iterator().next();
                if (ref instanceof ClassInfo) {
                    result.add(createPropertyImpl(rp, ref.getElementName()));
                } else {
                    CElementInfo eref = (CElementInfo) ref;
                    if (!eref.getSubstitutionMembers().isEmpty()) {
                        return null;    // elements with a substitution group isn't qualified for the wrapper style
                    }
                    // JAX-WS doesn't want to see JAXBElement, so we have to hide it for them.
                    ElementAdapter fr;
                    if (rp.isCollection()) {
                        fr = new ElementCollectionAdapter(parent.outline.getField(rp), eref);
                    } else {
                        fr = new ElementSingleAdapter(parent.outline.getField(rp), eref);
                    }

                    result.add(new PropertyImpl(this,
                            fr, eref.getElementName()));
                }
            } else {// to be eligible for the wrapper style, only elements are allowed.
                    // according to the JAX-RPC spec 2.3.1.2, element refs are disallowed
                return null;
            }

        }

        return result;
    }

    private boolean containingChoice(CClassInfo typeBean) {
        XSComponent component = typeBean.getSchemaComponent();
        if (component instanceof XSComplexType) {
            XSContentType contentType = ((XSComplexType) component).getContentType();
            XSParticle particle = contentType.asParticle();
            if (particle != null) {
                XSTerm term = particle.getTerm();
                XSModelGroup modelGroup = term.asModelGroup();
                if (modelGroup != null) {
                    return (modelGroup.getCompositor() == XSModelGroup.Compositor.CHOICE);
                }
            }
        }

        return false;
    }

    private Property createPropertyImpl(CPropertyInfo p, QName tagName) {
        return new PropertyImpl(this,
                parent.outline.getField(p), tagName);
    }
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy