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An OSGi bundle for Saxon-HE
There is a newer version: 10.5
package net.sf.saxon.xqj;

import net.sf.saxon.Configuration;
import net.sf.saxon.Version;

import javax.xml.xquery.XQException;
import javax.xml.xquery.XQMetaData;
import java.util.Set;

/**
 * Saxon implementation of the XQMetaData interface
 */
public class SaxonXQMetaData implements XQMetaData {

    private SaxonXQConnection connection;

    /**
     * Create the metadata for a given Saxon configuration
     * @param connection the Saxon connection
     */

    public SaxonXQMetaData(SaxonXQConnection connection) {
        this.connection = connection;
    }

    public int getMaxExpressionLength() throws XQException {
        checkNotClosed();
        checkNotClosed();
        return Integer.MAX_VALUE;
    }

    public int getMaxUserNameLength()  throws XQException {
        checkNotClosed();
        return Integer.MAX_VALUE;
    }

    public int getProductMajorVersion() throws XQException  {
        checkNotClosed();
        return Version.getStructuredVersionNumber()[0];
    }

    public int getProductMinorVersion() throws XQException  {
        checkNotClosed();
        return Version.getStructuredVersionNumber()[1];
    }

    /*@NotNull*/ public String getProductName() throws XQException  {
        checkNotClosed();
        return Version.getProductName();
    }

    /*@NotNull*/ public String getProductVersion() throws XQException  {
        checkNotClosed();
        return Version.getProductVersion();
    }

    public Set getSupportedXQueryEncodings() throws XQException  {
        checkNotClosed();
        return java.nio.charset.Charset.availableCharsets().keySet();
    }

    /*@Nullable*/ public String getUserName() throws XQException  {
        checkNotClosed();
        return null;
    }

    public int getXQJMajorVersion() throws XQException  {
        checkNotClosed();
        return 0;
    }

    public int getXQJMinorVersion() throws XQException  {
        checkNotClosed();
        return 9;
    }

    /*@NotNull*/ public String getXQJVersion() throws XQException  {
        checkNotClosed();
        return "0.9";
    }

    public boolean isFullAxisFeatureSupported() throws XQException  {
        checkNotClosed();
        return true;
    }

    public boolean isModuleFeatureSupported()  throws XQException {
        checkNotClosed();
        return true;
    }

    public boolean isReadOnly()  throws XQException {
        checkNotClosed();
        return true;
    }

    public boolean isSchemaImportFeatureSupported() throws XQException  {
        checkNotClosed();
        return connection.getConfiguration().isLicensedFeature(Configuration.LicenseFeature.ENTERPRISE_XQUERY);
    }

    public boolean isSchemaValidationFeatureSupported() throws XQException  {
        checkNotClosed();
        return connection.getConfiguration().isLicensedFeature(Configuration.LicenseFeature.ENTERPRISE_XQUERY);
    }

    public boolean isSerializationFeatureSupported() throws XQException  {
        checkNotClosed();
        return true;
    }

    public boolean isStaticTypingExtensionsSupported()  throws XQException {
        checkNotClosed();
        return false;
    }

    public boolean isStaticTypingFeatureSupported() throws XQException  {
        checkNotClosed();
        return false;
    }

    public boolean isTransactionSupported()  throws XQException {
        checkNotClosed();
        return false;
    }

    public boolean isUserDefinedXMLSchemaTypeSupported()  throws XQException {
        checkNotClosed();
        return connection.getConfiguration().isLicensedFeature(Configuration.LicenseFeature.ENTERPRISE_XQUERY);
    }

    public boolean isXQueryEncodingDeclSupported()  throws XQException {
        checkNotClosed();
        return true;
    }

    public boolean isXQueryEncodingSupported(String encoding) throws XQException  {
        checkNotClosed();
        return getSupportedXQueryEncodings().contains(encoding);
    }

    public boolean isXQueryXSupported()  throws XQException {
        checkNotClosed();
        return false;
    }

    public boolean wasCreatedFromJDBCConnection() throws XQException  {
        checkNotClosed();
        return false;
    }

    private void checkNotClosed() throws XQException {
        connection.checkNotClosed();
    }
}

// Copyright (c) 2013 Saxonica Limited. All rights reserved.