pdfbox-trunk/xmpbox/src/main/java/org/apache/xmpbox/schema/PDFAExtensionSchema.java
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package org.apache.xmpbox.schema;

import org.apache.xmpbox.XMPMetadata;
import org.apache.xmpbox.type.ArrayProperty;
import org.apache.xmpbox.type.Cardinality;
import org.apache.xmpbox.type.PropertyType;
import org.apache.xmpbox.type.StructuredType;
import org.apache.xmpbox.type.Types;

/**
 * Representation of a PDF/A Extension schema description schema
 * 
 * @author a183132
 * 
 */
@StructuredType(preferedPrefix = "pdfaExtension", namespace = "http://www.aiim.org/pdfa/ns/extension/")
public class PDFAExtensionSchema extends XMPSchema
{

    @PropertyType(type = Types.PDFASchema, card = Cardinality.Bag)
    public static final String SCHEMAS = "schemas";

    /**
     * Build a new PDFExtension schema
     * 
     * @param metadata
     *            The metadata to attach this schema XMPMetadata
     */
    public PDFAExtensionSchema(XMPMetadata metadata)
    {
        super(metadata);
    }

    public PDFAExtensionSchema(XMPMetadata metadata, String prefix)
    {
        super(metadata, prefix);
    }

    /**
     * 
     * @return the list of subject values
     */
    public ArrayProperty getSchemasProperty()
    {
        return (ArrayProperty) getProperty(SCHEMAS);
    }

}
