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package com.sun.xml.internal.bind.v2.runtime.property;

import java.io.IOException;

import javax.xml.stream.XMLStreamException;

import com.sun.xml.internal.bind.api.AccessorException;

import com.sun.xml.internal.bind.v2.model.runtime.RuntimeElementPropertyInfo;

import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl;

import com.sun.xml.internal.bind.v2.runtime.JaxBeanInfo;

import com.sun.xml.internal.bind.v2.runtime.Transducer;

import com.sun.xml.internal.bind.v2.runtime.XMLSerializer;

import org.xml.sax.SAXException;

/**

 * {@link ArrayProperty} that contains only one leaf type.

 *

 * <p>

 * This class is optimized for the case where there's only one kind of types

 * in the array and that type is a leaf type.

 *

 * @author Kohsuke Kawaguchi (kk@kohsuke.org)

 */

final class ArrayElementLeafProperty<BeanT,ListT,ItemT> extends ArrayElementProperty<BeanT,ListT,ItemT> {

    private final Transducer<ItemT> xducer;

    public ArrayElementLeafProperty(JAXBContextImpl p, RuntimeElementPropertyInfo prop) {

        super(p, prop);

        // unless those are true, use the ArrayElementNodeProperty.

        assert prop.getTypes().size()==1;

//        assert prop.getTypes().get(0).getType().isLeaf(); // this assertion is incorrect in case it's IDREF

        xducer = prop.getTypes().get(0).getTransducer();

        assert xducer!=null;

    }

    public void serializeItem(JaxBeanInfo bi, ItemT item, XMLSerializer w) throws SAXException, AccessorException, IOException, XMLStreamException {

        xducer.declareNamespace(item,w);

        w.endNamespaceDecls(item);

        w.endAttributes();

        // this is leaf, so by definition there's no type substitution

        // if there's, we'll be using ArrayElementNodeProperty

        xducer.writeText(w,item,fieldName);

    }

}