Package org.mvel2.compiler

Examples of org.mvel2.compiler.AccessorNode

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            Accessor accessor = node.getAccessor();

            EvaluatedExpression expression = new EvaluatedExpression();
            expression.firstExpression = analyzeNode(main);
            if (accessor instanceof DynamicGetAccessor) {
                AccessorNode accessorNode = (AccessorNode)((DynamicGetAccessor)accessor).getSafeAccessor();
                expression.addInvocation(analyzeAccessor(accessorNode, null));
            } else if (accessor instanceof AccessorNode) {
                AccessorNode accessorNode = (AccessorNode)accessor;
                while (accessorNode != null) {
                    expression.addInvocation(analyzeAccessor(accessorNode, null));
                    accessorNode = accessorNode.getNextNode();
                }
            } else {
                throw new RuntimeException("Unexpected accessor: " + accessor);
            }
            return expression;
        }

        if (node instanceof Sign) {
            ExecutableStatement statement = getFieldValue(Sign.class, "stmt", (Sign) node);
            if (statement instanceof ExecutableAccessor) {
                ExecutableAccessor accessor = (ExecutableAccessor) statement;
                return new AritmeticExpression(new FixedExpression(0), AritmeticOperator.SUB, analyzeNode(accessor.getNode()));
            } else {
                ExecutableLiteral literal = (ExecutableLiteral) statement;
                return new AritmeticExpression(new FixedExpression(0), AritmeticOperator.SUB, new FixedExpression(literal.getLiteral()));
            }
        }

        Accessor accessor = node.getAccessor();

        if (accessor instanceof IndexedVariableAccessor) {
            String variableName = node.getName();
            int dot = variableName.indexOf('.');
            if (dot > 0) {
                variableName = variableName.substring(0, dot);
            }
            Class<?> variableType = getVariableType(variableName);
            return new VariableExpression(variableName,
                                          analyzeExpressionNode(((AccessorNode) accessor).getNextNode()),
                                          variableType != null ? variableType : node.getEgressType());
        }

        if (accessor == null && node instanceof NewObjectNode) {
            accessor = ((NewObjectNode)node).getNewObjectOptimizer();
        }

        if (accessor instanceof VariableAccessor) {
            VariableAccessor variableAccessor = (VariableAccessor)accessor;
            AccessorNode accessorNode = variableAccessor.getNextNode();
            if (accessorNode == null || !isStaticAccessor(accessorNode)) {
                String variableName = (String)(variableAccessor.getProperty());
                Class<?> variableType = getVariableType(variableName);
                if (variableType != null) {
                    return new VariableExpression(variableName, analyzeExpressionNode(accessorNode), variableType);
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        return analyzeAccessor(accessor);
    }

    private Expression analyzeAccessor(Accessor accessor) {
        AccessorNode accessorNode;
        if (accessor instanceof DynamicGetAccessor) {
            accessorNode = (AccessorNode)((DynamicGetAccessor)accessor).getSafeAccessor();
        } else if (accessor instanceof AccessorNode) {
            accessorNode = (AccessorNode)accessor;
        } else if (accessor instanceof CompiledExpression) {
            return analyzeNode(((CompiledExpression)accessor).getFirstNode());
        } else if (accessor instanceof ListCreator) {
            return analyzeListCreation(((ListCreator) accessor));
        } else {
            throw new RuntimeException("Unknown accessor type: " + accessor);
        }

        if (accessorNode instanceof VariableAccessor) {
            if (isStaticAccessor(accessorNode)) {
                while (accessorNode instanceof VariableAccessor) {
                    accessorNode = accessorNode.getNextNode();
                }
            } else {
                return analyzeAccessor(accessorNode);
            }
        }

        while (accessorNode instanceof StaticReferenceAccessor) {
            StaticReferenceAccessor staticReferenceAccessor = ((StaticReferenceAccessor)accessorNode);
            Object literal = staticReferenceAccessor.getLiteral();
            accessorNode = accessorNode.getNextNode();
            if (accessorNode == null) {
                return new FixedExpression(literal.getClass(), literal);
            }
        }
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            Accessor accessor = node.getAccessor();

            EvaluatedExpression expression = new EvaluatedExpression();
            expression.firstExpression = analyzeNode(main);
            if (accessor instanceof DynamicGetAccessor) {
                AccessorNode accessorNode = (AccessorNode)((DynamicGetAccessor)accessor).getSafeAccessor();
                expression.addInvocation(analyzeAccessor(accessorNode, null));
            } else if (accessor instanceof AccessorNode) {
                AccessorNode accessorNode = (AccessorNode)accessor;
                while (accessorNode != null) {
                    expression.addInvocation(analyzeAccessor(accessorNode, null));
                    accessorNode = accessorNode.getNextNode();
                }
            } else {
                throw new RuntimeException("Unexpected accessor: " + accessor);
            }
            return expression;
        }

        Accessor accessor = node.getAccessor();

        if (accessor instanceof IndexedVariableAccessor) {
            String variableName = node.getName();
            int dot = variableName.indexOf('.');
            if (dot > 0) {
                variableName = variableName.substring(0, dot);
            }
            Class<?> variableType = getVariableType(variableName);
            return new VariableExpression(variableName,
                                          analyzeExpressionNode(((AccessorNode) accessor).getNextNode()),
                                          variableType != null ? variableType : node.getEgressType());
        }

        if (accessor == null && node instanceof NewObjectNode) {
            accessor = ((NewObjectNode)node).getNewObjectOptimizer();
        }

        if (accessor instanceof VariableAccessor) {
            VariableAccessor variableAccessor = (VariableAccessor)accessor;
            AccessorNode accessorNode = variableAccessor.getNextNode();
            if (accessorNode == null || !isStaticAccessor(accessorNode)) {
                String variableName = (String)(variableAccessor.getProperty());
                Class<?> variableType = getVariableType(variableName);
                if (variableType != null) {
                    return new VariableExpression(variableName, analyzeExpressionNode(accessorNode), variableType);
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        return analyzeAccessor(accessor);
    }

    private Expression analyzeAccessor(Accessor accessor) {
        AccessorNode accessorNode;
        if (accessor instanceof DynamicGetAccessor) {
            accessorNode = (AccessorNode)((DynamicGetAccessor)accessor).getSafeAccessor();
        } else if (accessor instanceof AccessorNode) {
            accessorNode = (AccessorNode)accessor;
        } else if (accessor instanceof CompiledExpression) {
            return analyzeNode(((CompiledExpression)accessor).getFirstNode());
        } else if (accessor instanceof ListCreator) {
            return analyzeListCreation(((ListCreator) accessor));
        } else {
            throw new RuntimeException("Unknown accessor type: " + accessor);
        }

        if (accessorNode instanceof VariableAccessor) {
            if (isStaticAccessor(accessorNode)) {
                while (accessorNode instanceof VariableAccessor) {
                    accessorNode = accessorNode.getNextNode();
                }
            } else {
                return analyzeAccessor(accessorNode);
            }
        }

        while (accessorNode instanceof StaticReferenceAccessor) {
            StaticReferenceAccessor staticReferenceAccessor = ((StaticReferenceAccessor)accessorNode);
            Object literal = staticReferenceAccessor.getLiteral();
            accessorNode = accessorNode.getNextNode();
            if (accessorNode == null) {
                return new FixedExpression(literal.getClass(), literal);
            }
        }
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            Accessor accessor = node.getAccessor();

            EvaluatedExpression expression = new EvaluatedExpression();
            expression.firstExpression = analyzeNode(main);
            if (accessor instanceof DynamicGetAccessor) {
                AccessorNode accessorNode = (AccessorNode)((DynamicGetAccessor)accessor).getAccessor();
                expression.addInvocation(analyzeAccessor(accessorNode, null));
            } else if (accessor instanceof AccessorNode) {
                AccessorNode accessorNode = (AccessorNode)accessor;
                while (accessorNode != null) {
                    expression.addInvocation(analyzeAccessor(accessorNode, null));
                    accessorNode = accessorNode.getNextNode();
                }
            } else {
                throw new RuntimeException("Unexpected accessor: " + accessor);
            }
            return expression;
        }

        Accessor accessor = node.getAccessor();

        if (accessor instanceof IndexedVariableAccessor) {
            String variableName = node.getName();
            int dot = variableName.indexOf('.');
            if (dot > 0) {
                variableName = variableName.substring(0, dot);
            }
            Class<?> variableType = getVariableType(variableName);
            return new VariableExpression(variableName,
                                          analyzeExpressionNode(((AccessorNode) accessor).getNextNode()),
                                          variableType != null ? variableType : node.getEgressType());
        }

        if (accessor == null && node instanceof NewObjectNode) {
            accessor = ((NewObjectNode)node).getNewObjectOptimizer();
        }

        if (accessor instanceof VariableAccessor) {
            VariableAccessor variableAccessor = (VariableAccessor)accessor;
            AccessorNode accessorNode = variableAccessor.getNextNode();
            if (accessorNode == null || !isStaticAccessor(accessorNode)) {
                String variableName = (String)(variableAccessor.getProperty());
                Class<?> variableType = getVariableType(variableName);
                if (variableType != null) {
                    return new VariableExpression(variableName, analyzeExpressionNode(accessorNode), variableType);
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        return analyzeAccessor(accessor);
    }

    private Expression analyzeAccessor(Accessor accessor) {
        AccessorNode accessorNode;
        if (accessor instanceof DynamicGetAccessor) {
            accessorNode = (AccessorNode)((DynamicGetAccessor)accessor).getAccessor();
        } else if (accessor instanceof AccessorNode) {
            accessorNode = (AccessorNode)accessor;
        } else if (accessor instanceof CompiledExpression) {
            return analyzeNode(((CompiledExpression)accessor).getFirstNode());
        } else if (accessor instanceof ListCreator) {
            return analyzeListCreation(((ListCreator) accessor));
        } else {
            throw new RuntimeException("Unknown accessor type: " + accessor);
        }

        if (accessorNode instanceof VariableAccessor) {
            if (isStaticAccessor(accessorNode)) {
                while (accessorNode != null && accessorNode instanceof VariableAccessor) {
                    accessorNode = accessorNode.getNextNode();
                }
            } else {
                return analyzeAccessor(accessorNode);
            }
        }

        while (accessorNode instanceof StaticReferenceAccessor) {
            StaticReferenceAccessor staticReferenceAccessor = ((StaticReferenceAccessor)accessorNode);
            Object literal = staticReferenceAccessor.getLiteral();
            accessorNode = accessorNode.getNextNode();
            if (accessorNode == null) {
                return new FixedExpression(literal.getClass(), literal);
            }
        }
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    if (ctx == null) return null;
    if (nextNode == null) {
      final Accessor a = OptimizerFactory.getAccessorCompiler(OptimizerFactory.SAFE_REFLECTIVE)
          .optimizeAccessor(pCtx, expr, start, offset, ctx, elCtx, variableFactory, true, ctx.getClass());

      nextNode = new AccessorNode() {
        public AccessorNode getNextNode() {
          return null;
        }

        public AccessorNode setNextNode(AccessorNode accessorNode) {
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      for (int i = 0; i < parms.length; i++) {
        //noinspection unchecked
        parms[i] = convert(parms[i], cns.getParameterTypes()[i]);
      }

      AccessorNode ca = new ConstructorAccessor(cns, cStmts);

      if (cnsRes.length > 1) {
        ReflectiveAccessorOptimizer compiledOptimizer
            = new ReflectiveAccessorOptimizer(pCtx, cnsRes[1].toCharArray(), 0, cnsRes[1].length(),
            cns.newInstance(parms), ctx, vars);
        compiledOptimizer.ingressType = cns.getDeclaringClass();


        compiledOptimizer.setRootNode(ca);
        compiledOptimizer.compileGetChain();
        ca = compiledOptimizer.getRootNode();

        this.val = compiledOptimizer.getResultOptPass();
      }

      return ca;
    }
    else {
      Constructor<?> cns = Class.forName(new String(expression), true, Thread.currentThread().getContextClassLoader())
          .getConstructor(EMPTYCLS);

      AccessorNode ca = new ConstructorAccessor(cns, null);

      if (cnsRes.length > 1) {
        //noinspection NullArgumentToVariableArgMethod
        ReflectiveAccessorOptimizer compiledOptimizer
            = new ReflectiveAccessorOptimizer(getCurrentThreadParserContext(),
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            Accessor accessor = node.getAccessor();

            EvaluatedExpression expression = new EvaluatedExpression();
            expression.firstExpression = analyzeNode(main);
            if (accessor instanceof DynamicGetAccessor) {
                AccessorNode accessorNode = (AccessorNode)((DynamicGetAccessor)accessor).getAccessor();
                expression.addInvocation(analyzeAccessor(accessorNode, null));
            } else if (accessor instanceof AccessorNode) {
                expression.addInvocation(analyzeAccessor((AccessorNode)accessor, null));
            } else {
                throw new RuntimeException("Unexpected accessor: " + accessor);
            }
            return expression;
        }

        Accessor accessor = node.getAccessor();

        if (accessor instanceof IndexedVariableAccessor) {
            String variableName = node.getName();
            int dot = variableName.indexOf('.');
            if (dot > 0) {
                variableName = variableName.substring(0, dot);
            }
            Class<?> variableType = getVariableType(variableName);
            return new VariableExpression(variableName,
                                          analyzeExpressionNode(((IndexedVariableAccessor) accessor).getNextNode()),
                                          variableType != null ? variableType : node.getEgressType());
        }

        if (accessor == null && node instanceof NewObjectNode) {
            accessor = ((NewObjectNode)node).getNewObjectOptimizer();
        }

        if (accessor instanceof VariableAccessor) {
            VariableAccessor variableAccessor = (VariableAccessor)accessor;
            AccessorNode accessorNode = variableAccessor.getNextNode();
            if (accessorNode == null || !isStaticAccessor(accessorNode)) {
                String variableName = (String)(variableAccessor.getProperty());
                Class<?> variableType = getVariableType(variableName);
                if (variableType != null) {
                    return new VariableExpression(variableName, analyzeExpressionNode(accessorNode), variableType);
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        return analyzeAccessor(accessor);
    }

    private Expression analyzeAccessor(Accessor accessor) {
        AccessorNode accessorNode;
        if (accessor instanceof DynamicGetAccessor) {
            accessorNode = (AccessorNode)((DynamicGetAccessor)accessor).getAccessor();
        } else if (accessor instanceof AccessorNode) {
            accessorNode = (AccessorNode)accessor;
        } else if (accessor instanceof CompiledExpression) {
            return analyzeNode(((CompiledExpression)accessor).getFirstNode());
        } else if (accessor instanceof ListCreator) {
            return analyzeListCreation(((ListCreator) accessor));
        } else {
            throw new RuntimeException("Unknown accessor type: " + accessor);
        }

        if (accessorNode != null && accessorNode instanceof VariableAccessor) {
            if (isStaticAccessor(accessorNode)) {
                while (accessorNode != null && accessorNode instanceof VariableAccessor) {
                    accessorNode = accessorNode.getNextNode();
                }
            } else {
                return analyzeAccessor(accessorNode);
            }
        }

        while (accessorNode instanceof StaticReferenceAccessor) {
            StaticReferenceAccessor staticReferenceAccessor = ((StaticReferenceAccessor)accessorNode);
            Object literal = staticReferenceAccessor.getLiteral();
            accessorNode = accessorNode.getNextNode();
            if (accessorNode == null) {
                return new FixedExpression(literal.getClass(), literal);
            }
        }
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