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

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

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        {
            /*
             *  we only handle StringLiterals and References right now
             */

            Node n = node.jjtGetChild(i);

            if ( n.getType() ==  ParserTreeConstants.JJTSTRINGLITERAL ||
                 n.getType() ==  ParserTreeConstants.JJTREFERENCE )
            {
                if (!renderOutput( n, context, writer ))
                    outputErrorToStream( writer, "error with arg " + i
                        + " please see log.");
            }
            else
            {
                rsvc.getLog().error("#include() invalid argument type: "
                                    + n.toString());
                outputErrorToStream( writer, "error with arg " + i
                    + " please see log.");
            }
        }
       
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        bean.copyParams(params);
        //bean.addAllParameters(params);
        bean.start(writer);

        if (getType() == BLOCK) {
            Node body = node.jjtGetChild(node.jjtGetNumChildren() - 1);
            body.render(ctx, writer);
        }

        bean.end(writer, "");
        return true;
    }
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        /*
         *  what is our arg?
         */

        Node n = node.jjtGetChild(0);

        if ( n.getType() ==  ParserTreeConstants.JJTSTRINGLITERAL)
        {
            try
            {
                String element =(String)  node.jjtGetChild(0).value( context );
                TemplateHandler th = (TemplateHandler) rsvc.getApplicationAttribute("org.apache.tools.dvsl.TemplateHandler");
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     * Test method for {@link VelocityUtil#getParameters(InternalContextAdapter, Node)}.
     */
    @Test
    public void testGetParameters() {
        InternalContextAdapter context = createMock(InternalContextAdapter.class);
        Node node = createMock(Node.class);
        ASTMap astMap = createMock(ASTMap.class);
        @SuppressWarnings("unchecked")
        Map<String, Object> params = createMock(Map.class);

        expect(node.jjtGetChild(0)).andReturn(astMap);
        expect(astMap.value(context)).andReturn(params);

        replay(context, node, astMap, params);
        assertSame(params, VelocityUtil.getParameters(context, node));
        verify(context, node, astMap, params);
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        {
            /*
             *  we only handle StringLiterals and References right now
             */

            Node n = node.jjtGetChild(i);

            if ( n.getType() ==  ParserTreeConstants.JJTSTRINGLITERAL ||
                 n.getType() ==  ParserTreeConstants.JJTREFERENCE )
            {
                if (!renderOutput( n, context, writer ))
                    outputErrorToStream( writer, "error with arg " + i
                        + " please see log.");
            }
            else
            {
                rsvc.getLog().error("#include() invalid argument type: "
                                    + n.toString());
                outputErrorToStream( writer, "error with arg " + i
                    + " please see log.");
            }
        }
       
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        if (size == 0) {
            return true;
        }

        // BLOCK is the last child
        Node block = node.jjtGetChild(node.jjtGetNumChildren() - 1);
        String join = (size > 1) ? (String) node.jjtGetChild(0).value(context) : "";
        String prefix = (size > 2) ? (String) node.jjtGetChild(1).value(context) : "";

        // if there is a conditional prefix, use a separate buffer ofr children
        StringWriter childWriter = new StringWriter(30);

        int len = block.jjtGetNumChildren();
        int includedChunks = 0;
        for (int i = 0; i < len; i++) {
            Node child = block.jjtGetChild(i);

            // if this is a "chunk", evaluate its expression and prepend join if included...
            if (child instanceof ASTDirective
                && "chunk".equals(((ASTDirective) child).getDirectiveName())) {

                if (child.jjtGetNumChildren() < 2
                    || child.jjtGetChild(0).evaluate(context)) {

                    if (includedChunks > 0) {
                        childWriter.write(join);
                    }

                    includedChunks++;
                }
            }

            child.render(context, childWriter);
        }

        if (includedChunks > 0) {
            childWriter.flush();
            writer.write(prefix);
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            // return value is really meaningless in Velocity...whatever
            return false;
        }

        // BLOCK is the last child
        Node block = node.jjtGetChild(node.jjtGetNumChildren() - 1);
        block.render(context, writer);
        return true;
    }
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        {
            /*
             *  we only handle StringLiterals and References right now
             */

            Node n = node.jjtGetChild(i);

            if ( n.getType() ==  ParserTreeConstants.JJTSTRINGLITERAL ||
                 n.getType() ==  ParserTreeConstants.JJTREFERENCE )
            {
                if (!renderOutput( n, context, writer ))
                    outputErrorToStream( writer, "error with arg " + i
                        + " please see log.");
            }
            else
            {
                rsvc.error("#include() error : invalid argument type : "
                    + n.toString());
                outputErrorToStream( writer, "error with arg " + i
                    + " please see log.");
            }
        }
       
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        {
            /*
             *  we only handle StringLiterals and References right now
             */

            Node n = node.jjtGetChild(i);

            if ( n.getType() ==  ParserTreeConstants.JJTSTRINGLITERAL ||
                 n.getType() ==  ParserTreeConstants.JJTREFERENCE )
            {
                if (!renderOutput( n, context, writer ))
                    outputErrorToStream( writer, "error with arg " + i
                        + " please see log.");
            }
            else
            {
                rsvc.getLog().error("#include() invalid argument type: "
                                    + n.toString());
                outputErrorToStream( writer, "error with arg " + i
                    + " please see log.");
            }
        }

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     made the children of the definite node.  Then the definite node
     is pushed on to the stack. */
  void closeNodeScope(Node n, int num) {
    mk = ((Integer)marks.pop()).intValue();
    while (num-- > 0) {
      Node c = popNode();
      c.jjtSetParent(n);
      n.jjtAddChild(c, num);
    }
    n.jjtClose();
    pushNode(n);
    node_created = true;
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