Package org.mvel2.compiler

Examples of org.mvel2.compiler.Accessor

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            return new AritmeticExpression(analyzeNode(op.getLeft()), AritmeticOperator.fromMvelOpCode(op.getOperation()), analyzeNode(op.getRight()));
        }

        if (node instanceof Union) {
            ASTNode main = ((Union)node).getMain();
            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) {
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  }

  public Object getValue(Object ctx, Object elCtx, VariableResolverFactory variableFactory) {
    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) {
          return null;
        }

        public Object getValue(Object ctx, Object elCtx, VariableResolverFactory variableFactory) {
          return a.getValue(ctx, elCtx, variableFactory);
        }

        public Object setValue(Object ctx, Object elCtx, VariableResolverFactory variableFactory, Object value) {
          return a.setValue(ctx, elCtx, variableFactory, value);
        }

        public Class getKnownEgressType() {
          return a.getKnownEgressType();
        }
      };


    }
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    }
  }

  public static Object get(String expression, Object ctx) {
    int hash = createSignatureHash(expression, ctx);
    Accessor accessor = REFLECTIVE_ACCESSOR_CACHE.get(hash);
    if (accessor != null) {
      return accessor.getValue(ctx, null, null);
    }
    else {
      REFLECTIVE_ACCESSOR_CACHE.put(hash, accessor = new ReflectiveAccessorOptimizer()
          .optimizeAccessor(getCurrentThreadParserContext(),
              expression.toCharArray(), 0, expression.length(), ctx, null, null, false, null));
      return accessor.getValue(ctx, null, null);
    }
  }
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    this.returnType = type;
    this.ctx = ctx;
    this.variableFactory = factory;
    this.pCtx = pCtx;

    Accessor root = _getAccessor(o, returnType);

    if (property != null && length > start) {
      return new Union(root, property, cursor, offset);
    }
    else {
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            return new AritmeticExpression(analyzeNode(op.getLeft()), AritmeticOperator.fromMvelOpCode(op.getOperation()), analyzeNode(op.getRight()));
        }

        if (node instanceof Union) {
            ASTNode main = ((Union)node).getMain();
            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) {
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            }
        }

        if (node instanceof Union) {
            ASTNode main = ((Union)node).getMain();
            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) {
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            return new CastExpression(node.getEgressType(), analyzeNode(accessor.getNode()));
        }

        if (node instanceof Union) {
            ASTNode main = ((Union)node).getMain();
            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) {
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            BinaryOperation binaryOperation = (BinaryOperation)node;
            Object value = binaryOperation.getReducedValue(parserContext, null, new ImmutableDefaultFactory());
            return new FixedExpression(binaryOperation.getEgressType(), value);
        }

        Accessor accessor = node.getAccessor();
        if (accessor == null && node instanceof NewObjectNode) {
            accessor = getFieldValue(NewObjectNode.class, "newObjectOptimizer", (NewObjectNode)node);
        }

        AccessorNode accessorNode = null;
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            } else {
                return new FixedExpression(op.getEgressType(), op.getReducedValue(parserContext, null, new ImmutableDefaultFactory()));
            }
        }

        Accessor accessor = node.getAccessor();

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

        if (node instanceof Union) {
            ASTNode main = ((Union)node).getMain();
            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) {
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