Package org.apache.velocity.runtime.parser.node

Examples of org.apache.velocity.runtime.parser.node.SimpleNode

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        /*
         *  this is really the only thing we can do here as everything
         *  else is context sensitive
         */
        SimpleNode sn = (SimpleNode) node.jjtGetChild(0);

        if (sn instanceof ASTReference)
        {
            elementKey = ((ASTReference) sn).getRootString();
        }
        else
        {
            /*
             * the default, error-prone way which we'll remove
             *  TODO : remove if all goes well
             */
            elementKey = sn.getFirstToken().image.substring(1);
        }

        /*
         * make an uberinfo - saves new's later on
         */
 
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        if (logTag == null)
        {
            throw new NullPointerException("logTag (i.e. template name) cannot be null, you must provide an identifier for the content being evaluated");
        }

        SimpleNode nodeTree = null;
        try
        {
            nodeTree = parse(reader, logTag);
        }
        catch (ParseException pex)
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  public VelocitySqlSource(Configuration configuration, String scriptText) {
    this.configuration = configuration;
    try {
      RuntimeServices runtimeServices = RuntimeSingleton.getRuntimeServices();
      StringReader reader = new StringReader(scriptText);
      SimpleNode node = runtimeServices.parse(reader, "Template name");
      script = new Template();
      script.setRuntimeServices(runtimeServices);
      script.setData(node);
      script.initDocument();
    } catch (Exception ex) {
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   * (a concrete subclass of TemplateVars) into the template returned by {@link #parsedTemplate()}.
   */
  String toText() {
    VelocityContext velocityContext = toVelocityContext();
    StringWriter writer = new StringWriter();
    SimpleNode parsedTemplate = parsedTemplate();
    boolean rendered = velocityRuntimeInstance.render(
        velocityContext, writer, parsedTemplate.getTemplateName(), parsedTemplate);
    if (!rendered) {
      // I don't know when this happens. Usually you get an exception during rendering.
      throw new IllegalArgumentException("Template rendering failed");
    }
    return writer.toString();
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        /*
         * The new string needs to be parsed since the text has been dynamically generated.
         */
        String templateName = context.getCurrentTemplateName();
        SimpleNode nodeTree = null;

        try
        {
            nodeTree = rsvc.parse(new StringReader(sourceText), templateName, false);
        }
        catch (ParseException pex)
        {
            // use the line/column from the template
            Info info = new Info( templateName, node.getLine(), node.getColumn() );
            throw  new ParseErrorException( pex.getMessage(), info );
        }
        catch (TemplateInitException pex)
        {
            Info info = new Info( templateName, node.getLine(), node.getColumn() );
            throw  new ParseErrorException( pex.getMessage(), info );
        }

        /*
         * now we want to init and render.  Chain the context
         * to prevent any changes to the current context.
         */

        if (nodeTree != null)
        {
            InternalContextAdapter ica = new EvaluateContext(context, rsvc);

            ica.pushCurrentTemplateName( templateName );

            try
            {
                try
                {
                    nodeTree.init( ica, rsvc );
                }
                catch (TemplateInitException pex)
                {
                    Info info = new Info( templateName, node.getLine(), node.getColumn() );
                    throw  new ParseErrorException( pex.getMessage(), info );
                }

                try
                {
                    /*
                     *  now render, and let any exceptions fly
                     */
                    nodeTree.render( ica, writer );
                }
                catch (ParseErrorException pex)
                {
                    // convert any parsing errors to the correct line/col
                    Info info = new Info( templateName, node.getLine(), node.getColumn() );
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        if (logTag == null)
        {
            throw new NullPointerException("logTag (i.e. template name) cannot be null, you must provide an identifier for the content being evaluated");
        }

        SimpleNode nodeTree = null;
        try
        {
            nodeTree = parse(reader, logTag);
        }
        catch (ParseException pex)
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        /*
         *  this is really the only thing we can do here as everything
         *  else is context sensitive
         */
        SimpleNode sn = (SimpleNode) node.jjtGetChild(0);

        if (sn instanceof ASTReference)
        {
            elementKey = ((ASTReference) sn).getRootString();
        }
        else
        {
            /*
             * the default, error-prone way which we'll remove
             *  TODO : remove if all goes well
             */
            elementKey = sn.getFirstToken().image.substring(1);
        }

        /*
         * make an uberinfo - saves new's later on
         */
 
View Full Code Here
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        if (logTag == null)
        {
            throw new NullPointerException("logTag (i.e. template name) cannot be null, you must provide an identifier for the content being evaluated");
        }

        SimpleNode nodeTree = null;
        try
        {
            nodeTree = parse(reader, logTag);
        }
        catch (ParseException pex)
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        /*
         * The new string needs to be parsed since the text has been dynamically generated.
         */
        String templateName = context.getCurrentTemplateName();
        SimpleNode nodeTree = null;

        try
        {
            nodeTree = rsvc.parse(sourceText, templateName);
        }
        catch (ParseException pex)
        {
            // use the line/column from the template
            Info info = new Info( templateName, node.getLine(), node.getColumn() );
            throw  new ParseErrorException( pex.getMessage(), info );
        }
        catch (TemplateInitException pex)
        {
            Info info = new Info( templateName, node.getLine(), node.getColumn() );
            throw  new ParseErrorException( pex.getMessage(), info );
        }

        /*
         * now we want to init and render.  Chain the context
         * to prevent any changes to the current context.
         */

        if (nodeTree != null)
        {
            InternalContextAdapterImpl ica =
                new InternalContextAdapterImpl( new EvaluateContext(context, rsvc) );

            ica.pushCurrentTemplateName( templateName );

            try
            {
                try
                {
                    nodeTree.init( ica, rsvc );
                }
                catch (TemplateInitException pex)
                {
                    Info info = new Info( templateName, node.getLine(), node.getColumn() );
                    throw  new ParseErrorException( pex.getMessage(), info );
                }

                try
                {
                    /*
                     *  now render, and let any exceptions fly
                     */
                    nodeTree.render( ica, writer );
                }
                catch (ParseErrorException pex)
                {
                    // convert any parsing errors to the correct line/col
                    Info info = new Info( templateName, node.getLine(), node.getColumn() );
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   * (a concrete subclass of TemplateVars) into the template returned by {@link #parsedTemplate()}.
   */
  String toText() {
    VelocityContext velocityContext = toVelocityContext();
    StringWriter writer = new StringWriter();
    SimpleNode parsedTemplate = parsedTemplate();
    boolean rendered = velocityRuntimeInstance.render(
        velocityContext, writer, parsedTemplate.getTemplateName(), parsedTemplate);
    if (!rendered) {
      // I don't know when this happens. Usually you get an exception during rendering.
      throw new IllegalArgumentException("Template rendering failed");
    }
    return writer.toString();
View Full Code Here
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