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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.XSContentType;

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

/**

 * @author Kohsuke Kawaguchi

 */

final class MixedExtendedComplexTypeBuilder extends AbstractExtendedComplexTypeBuilder {

    public boolean isApplicable(XSComplexType ct) {

        if (!bgmBuilder.isGenerateMixedExtensions()) return false;

        XSType bt = ct.getBaseType();

        if (bt.isComplexType() &&

            bt.asComplexType().isMixed() &&

            ct.isMixed() &&

            ct.getDerivationMethod()==XSType.EXTENSION &&

            ct.getContentType().asParticle() != null &&

            ct.getExplicitContent().asEmpty() == null

            )  {

                return true;

        }

        return false;

    }

    public void build(XSComplexType ct) {

        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

        if (!checkIfExtensionSafe(baseType, ct)) {

            // error. We can't handle any further extension

            errorReceiver.error(ct.getLocator(),

                    Messages.ERR_NO_FURTHER_EXTENSION.format(

                    baseType.getName(), ct.getName() )

            );

            return;

        }

        selector.getCurrentBean().setBaseClass(baseClass);

        builder.recordBindingMode(ct, ComplexTypeBindingMode.FALLBACK_EXTENSION);

        BIProperty prop = BIProperty.getCustomization(ct);

        CPropertyInfo p;

        RawTypeSet ts = RawTypeSetBuilder.build(ct.getContentType().asParticle(), false);

        p = prop.createDummyExtendedMixedReferenceProperty("contentOverrideFor" + ct.getName(), ct, ts);

        selector.getCurrentBean().addProperty(p);

        // adds attributes and we are through.

        green.attContainer(ct);

    }

}