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package com.sun.tools.internal.xjc.reader.xmlschema.ct;

import com.sun.tools.internal.xjc.model.CClass;

import com.sun.tools.internal.xjc.model.CPropertyInfo;

import com.sun.tools.internal.xjc.reader.RawTypeSet;

import com.sun.tools.internal.xjc.reader.xmlschema.RawTypeSetBuilder;

import com.sun.tools.internal.xjc.reader.xmlschema.bindinfo.BIGlobalBinding;

import com.sun.tools.internal.xjc.reader.xmlschema.bindinfo.BIProperty;

import com.sun.xml.internal.xsom.XSComplexType;

import com.sun.xml.internal.xsom.XSParticle;

import com.sun.xml.internal.xsom.XSType;

/**

 * Binds a complex type derived from another complex type

 * by restriction.

 *

 * @author

 *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)

 */

final class RestrictedComplexTypeBuilder extends CTBuilder {

    public boolean isApplicable(XSComplexType ct) {

        XSType baseType = ct.getBaseType();

        return baseType!=schemas.getAnyType()

            &&  baseType.isComplexType()

            &&  ct.getDerivationMethod()==XSType.RESTRICTION;

    }

    public void build(XSComplexType ct) {

        if (bgmBuilder.getGlobalBinding().isRestrictionFreshType()) {

            // handle derivation-by-restriction like a whole new type

            new FreshComplexTypeBuilder().build(ct);

            return;

        }

        XSComplexType baseType = ct.getBaseType().asComplexType();

        // build the base class

        CClass baseClass = selector.bindToType(baseType,ct,true);

        assert baseClass!=null;   // global complex type must map to a class

        selector.getCurrentBean().setBaseClass(baseClass);

        if (bgmBuilder.isGenerateMixedExtensions()) {

            boolean forceFallbackInExtension = baseType.isMixed() &&

                                               ct.isMixed() &&

                                               (ct.getExplicitContent() != null) &&

                                               bgmBuilder.inExtensionMode;

            if (forceFallbackInExtension) {

                builder.recordBindingMode(ct, ComplexTypeBindingMode.NORMAL);

                BIProperty prop = BIProperty.getCustomization(ct);

                CPropertyInfo p;

                XSParticle particle = ct.getContentType().asParticle();

                if (particle != null) {

                    RawTypeSet ts = RawTypeSetBuilder.build(particle, false);

                    p = prop.createDummyExtendedMixedReferenceProperty("Content", ct, ts);

                    selector.getCurrentBean().addProperty(p);

                }

            } else {

                // determine the binding of this complex type.

                builder.recordBindingMode(ct,builder.getBindingMode(baseType));

            }

        } else {

            builder.recordBindingMode(ct,builder.getBindingMode(baseType));

        }

    }

}