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

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

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

org.apache.velocity.runtime.parser.node.Node
This file describes the interface between the Velocity code and the JavaCC generated code. @author Henning P. Schmiedehausen @version $Id: Node.java 356581 2005-12-13 19:26:31Z henning $

        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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        //    #url({'id':'url', 'action':'MyAction'})
        //
        // We support this syntax by checking for a single Map argument
        // to any directive and using that as the property map instead
        // of building one from individual name-value pair strings.
        Node firstChild = null;
        Object firstValue = null;
        if(children == 1
           && null != (firstChild = node.jjtGetChild(0))
           && null != (firstValue = firstChild.value(contextAdapter))
           && firstValue instanceof Map) {
            propertyMap = (Map)firstValue;
        } else {
            propertyMap = new HashMap();

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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
            {
                Runtime.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
            {
                Runtime.error("#include() error : invalid argument type : " 
                    + n.toString());
                outputErrorToStream( writer, "error with arg " + i 
                    + " please see log.");
            }
        }

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public class VelocityAutotagRuntimeTest {
    @Test
    public void testCreateRequest() {
        InternalContextAdapter context = createMock(InternalContextAdapter.class);
        Writer writer = createMock(Writer.class);
        Node node = createMock(Node.class);
        ViewToolContext viewContext = createMock(ViewToolContext.class);
        HttpServletRequest request = createMock(HttpServletRequest.class);
        HttpServletResponse response = createMock(HttpServletResponse.class);
        ServletContext servletContext = createMock(ServletContext.class);
        ApplicationContext applicationContext = createMock(ApplicationContext.class);

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    @Test
    public void testCreateModelBody() {
        InternalContextAdapter context = createMock(InternalContextAdapter.class);
        Writer writer = createMock(Writer.class);
        Node node = createMock(Node.class);
        ASTBlock block = createMock(ASTBlock.class);
        expect(node.jjtGetChild(1)).andReturn(block);
        replay(context, writer, node, block);
        VelocityAutotagRuntime runtime = new VelocityAutotagRuntime();
        runtime.render(context, writer, node);
        ModelBody modelBody = runtime.createModelBody();
        assertTrue(modelBody instanceof VelocityModelBody);

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    @Test
    public void testGetParameter() {
        InternalContextAdapter context = createMock(InternalContextAdapter.class);
        Writer writer = createMock(Writer.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);
        expect(params.get(eq("notnullParam"))).andReturn(new Integer(42)).anyTimes();
        expect(params.get(eq("nullParam"))).andReturn(null).anyTimes();
        replay(context, writer, node, astMap, params);
        VelocityAutotagRuntime runtime = new VelocityAutotagRuntime();

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      throws IOException, ResourceNotFoundException, ParseErrorException,MethodInvocationException {
    
    String name = Utils.getRequiredArgument(context, node, 0,getName());
    OverrideNodeWrapper override = (OverrideNodeWrapper)context.get(Utils.getOverrideVariableName(name));
        if(override == null) {
        Node body = node.jjtGetChild(1);
          context.put(Utils.getOverrideVariableName(name), new OverrideNodeWrapper(body));
        }else {
          OverrideNodeWrapper current = new OverrideNodeWrapper(node.jjtGetChild(1));
          Utils.setParentForTop(current,override);
        }

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  public boolean render(InternalContextAdapter context, Writer writer, Node node)
      throws IOException, ResourceNotFoundException, ParseErrorException,MethodInvocationException {
    String name = Utils.getRequiredArgument(context, node, 0,getName());
    
    OverrideNodeWrapper overrideNode = getOverrideNode(context,name);
    Node topNode = node.jjtGetChild(1);
        if(overrideNode == null) {
          return topNode.render(context, writer);
        }else {
          Utils.setParentForTop(new OverrideNodeWrapper(topNode),overrideNode);
          return overrideNode.render(context, writer);
        }
  }

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