Package net.sf.saxon.query

Examples of net.sf.saxon.query.XQueryExpression

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    public XQPreparedExpression prepareExpression(InputStream xquery, XQStaticContext properties) throws XQException {
        checkNotClosed();
        try {
            StaticQueryContext sqc = ((SaxonXQStaticContext)properties).getSaxonStaticQueryContext();
            XQueryExpression exp = sqc.compileQuery(xquery, null);
            DynamicQueryContext dqc = new DynamicQueryContext(config);
            return new SaxonXQPreparedExpression(this, exp, dqc);
        } catch (XPathException e) {
            throw newXQException(e);
        } catch (IOException e) {
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    public XQPreparedExpression prepareExpression(Reader xquery, XQStaticContext properties) throws XQException {
        checkNotClosed();
        try {
            StaticQueryContext sqc = ((SaxonXQStaticContext)properties).getSaxonStaticQueryContext();
            XQueryExpression exp = sqc.compileQuery(xquery);
            DynamicQueryContext dqc = new DynamicQueryContext(config);
            return new SaxonXQPreparedExpression(this, exp, dqc);
        } catch (XPathException e) {
            throw newXQException(e);
        } catch (IOException e) {
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    public XQPreparedExpression prepareExpression(String xquery, XQStaticContext properties) throws XQException {
        checkNotClosed();
        try {
            StaticQueryContext sqc = ((SaxonXQStaticContext)properties).getSaxonStaticQueryContext();
            XQueryExpression exp = sqc.compileQuery(xquery);
            DynamicQueryContext dqc = new DynamicQueryContext(config);
            return new SaxonXQPreparedExpression(this, exp, dqc);
        } catch (XPathException e) {
            throw newXQException(e);
        }
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    }

    public XQResultSequence executeQuery(InputStream query) throws XQException {
        checkNotClosed();
        try {
            XQueryExpression exp = sqc.compileQuery(query, null);
            SaxonXQPreparedExpression pe = new SaxonXQPreparedExpression(connection, exp, context);
            return pe.executeQuery();
        } catch (XPathException e) {
            XQException xqe = new XQException(e.getMessage());
            xqe.initCause(e);
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    }

    public XQResultSequence executeQuery(Reader query) throws XQException {
        checkNotClosed();
        try {
            XQueryExpression exp = sqc.compileQuery(query);
            SaxonXQPreparedExpression pe = new SaxonXQPreparedExpression(connection, exp, context);
            return pe.executeQuery();
        } catch (XPathException e) {
            XQException xqe = new XQException(e.getMessage());
            xqe.initCause(e);
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    }

    public XQResultSequence executeQuery(String query) throws XQException {
        checkNotClosed();
        try {
            XQueryExpression exp = sqc.compileQuery(query);
            SaxonXQPreparedExpression pe = new SaxonXQPreparedExpression(connection, exp, context);
            return pe.executeQuery();
        } catch (XPathException e) {
            XQException xqe = new XQException(e.getMessage());
            xqe.initCause(e);
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        Configuration config = null;
        Properties props = new Properties();
        props.setProperty(OutputKeys.METHOD, "xml");
        props.setProperty(OutputKeys.INDENT, "yes");

        XQueryExpression exp = implementation.getCompiledExpressionsCache().get(xqExpression);
        if (exp == null) {
            config = new Configuration();
            StaticQueryContext sqc = new StaticQueryContext(config);
            exp = sqc.compileQuery(xqExpression);
            implementation.getCompiledExpressionsCache().put(xqExpression, exp);
        } else {
            config = exp.getStaticContext().getConfiguration();
        }

        Object[] params = prepareParameters(payload, config, props);

        DynamicQueryContext dynamicContext = new DynamicQueryContext(config);

        // Setting the parameters for function invocation
        String methodName = theMethod.getName();
        for (int i = 0; i < params.length; i++) {
            dynamicContext.setParameter(methodName + "_" + i, params[i]);
        }

        // Setting references
        for (Map.Entry<String, Object> entry : referenceProxies.entrySet()) {
            dynamicContext.setParameter(entry.getKey(), entry.getValue());
        }

        // Setting properties
        for (Map.Entry<String, Object> entry : properties.entrySet()) {
            dynamicContext.setParameter(entry.getKey(), transformProperty(entry.getValue(), config));
        }

        SequenceIterator iterator = null;
        Configuration oldConfigValue = SaxonDataBindingHelper.CURR_EXECUTING_CONFIG;
        SaxonDataBindingHelper.CURR_EXECUTING_CONFIG = config;
        try {
            iterator = exp.iterator(dynamicContext);
        } finally {
            SaxonDataBindingHelper.CURR_EXECUTING_CONFIG = oldConfigValue;
        }
       
        ItemList list = new ItemList();
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        xqExpression += "\r\n<dummy></dummy>";

        Configuration config = new Configuration();
        StaticQueryContext sqc = new StaticQueryContext(config);
        XQueryExpression exp = null;
        try {
            exp = sqc.compileQuery(xqExpression);
        } catch (XPathException e) {
            throw new ContributionResolveException(e);
        }
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            XPathExpression xpexp = xpath.createExpression(args[1]);
            exp = xpexp.getInternalExpression();
        } else if (args[0].equals("xquery")) {
            StaticQueryContext sqc = new StaticQueryContext(config);
            sqc.setBaseURI(new File(args[1]).toURI().toString());
            XQueryExpression xqe = sqc.compileQuery(new FileReader(args[1]));
            exp = xqe.getExpression();
        } else {
            throw new IllegalArgumentException("first argument must be xpath or xquery");
        }
        exp.explain(System.err);
        PathMap initialPath = new PathMap(exp);
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        Configuration config = null;
        Properties props = new Properties();
        props.setProperty(OutputKeys.METHOD, "xml");
        props.setProperty(OutputKeys.INDENT, "yes");

        XQueryExpression exp = implementation.getCompiledExpressionsCache().get(xqExpression);
        if (exp == null) {
            config = new Configuration();
            StaticQueryContext sqc = new StaticQueryContext(config);
            exp = sqc.compileQuery(xqExpression);
            implementation.getCompiledExpressionsCache().put(xqExpression, exp);
        } else {
            config = exp.getStaticContext().getConfiguration();
        }

        Object[] params = prepareParameters(payload, config, props);

        DynamicQueryContext dynamicContext = new DynamicQueryContext(config);

        // Setting the parameters for function invokation
        String methodName = theMethod.getName();
        for (int i = 0; i < params.length; i++) {
            dynamicContext.setParameter(methodName + "_" + i, params[i]);
        }

        // Setting references
        for (Map.Entry<String, Object> entry : referenceProxies.entrySet()) {
            dynamicContext.setParameter(entry.getKey(), entry.getValue());
        }

        // Setting properties
        for (Map.Entry<String, Object> entry : properties.entrySet()) {
            dynamicContext.setParameter(entry.getKey(), transformProperty(entry.getValue(), config));
        }

        SequenceIterator iterator = null;
        Configuration oldConfigValue = SaxonDataBindingHelper.CURR_EXECUTING_CONFIG;
        SaxonDataBindingHelper.CURR_EXECUTING_CONFIG = config;
        try {
            iterator = exp.iterator(dynamicContext);
        } finally {
            SaxonDataBindingHelper.CURR_EXECUTING_CONFIG = oldConfigValue;
        }
        Item item = iterator.next();
        if (item == null) {
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