Class NodeJSLib::RouteHandler

A function used as an Node.js server route handler.

By default, only handlers installed by an Node.js server route setup are recognized, but support for other kinds of route handlers can be added by implementing additional subclasses of this class.

Import path

import javascript

Direct supertypes

Indirect supertypes

Known direct subtypes

Inherited fields

astNode

from FunctionNode

Predicates

getRequestParameter	Gets the parameter of the route handler that contains the request object.
getResponseParameter	Gets the parameter of the route handler that contains the response object.

Inherited predicates

accessesGlobal	Holds if this data flow node accesses the global variable `g`, either directly or through the `window` object.	from Node
analyze	Gets type inference results for this data flow node.	from Node
asExpr	Gets the expression corresponding to this data flow node, if any.	from Node
backtrack	Gets a node that may flow into this one using one heap and/or interprocedural step.	from SourceNode
flowsTo	Holds if this node flows into `sink` in zero or more local (that is, intra-procedural) steps.	from SourceNode
flowsToExpr	Holds if this node flows into `sink` in zero or more local (that is, intra-procedural) steps.	from SourceNode
getABoundFunctionValue	Gets a function value that may reach this node, possibly derived from a partial function invocation.	from Node
getACall	Gets a function call to this node.	from SourceNode
getAChainedMethodCall	Gets a chained method call that invokes `methodName` last.	from SourceNode
getAConstructorInvocation	Gets a `new` call that invokes constructor `constructorName` on this node.	from SourceNode
getAFunctionValue	Gets a function value that may reach this node.	from Node
getAFunctionValue	Gets a function value that may reach this node with the given `imprecision` level.	from Node
getALocalSource	Gets a source node from which data may flow to this node in zero or more local steps.	from Node
getALocalUse	Gets a node into which data may flow from this node in zero or more local steps.	from SourceNode
getAMemberCall	Gets a function call that invokes method `memberName` on this node.	from SourceNode
getAMemberInvocation	Gets an invocation of the method or constructor named `memberName` on this node.	from SourceNode
getAMethodCall	Gets a method call that invokes a method on this node.	from SourceNode
getAMethodCall	Gets a method call that invokes method `methodName` on this node.	from SourceNode
getAParameter	Gets a parameter of this function.	from FunctionNode
getAPredecessor	Gets a data flow node from which data may flow to this node in one local step.	from Node
getAPropertyRead	Gets a read of any property on this node.	from SourceNode
getAPropertyRead	Gets a read of property `propName` on this node.	from SourceNode
getAPropertyReference	Gets a reference (read or write) of any property on this node.	from SourceNode
getAPropertyReference	Gets a reference (read or write) of property `propName` on this node.	from SourceNode
getAPropertySource	Gets a source node whose value is stored in a property of this node.	from SourceNode
getAPropertySource	Gets a source node whose value is stored in property `prop` of this node.	from SourceNode
getAPropertyWrite	Gets a write of any property on this node.	from SourceNode
getAPropertyWrite	Gets a write of property `propName` on this node.	from SourceNode
getARequestNode	Gets an expression that contains a request object handled by this handler.	from RouteHandler
getARequestSource	Gets a request object originating from this route handler.	from RouteHandler
getAResponseHeader	Gets a header this handler sets.	from StandardRouteHandler
getAResponseNode	Gets an expression that contains a response object provided by this handler.	from RouteHandler
getAResponseSource	Gets a response object originating from this route handler.	from RouteHandler
getAReturn	Gets a data flow node corresponding to a return value of this function.	from FunctionNode
getASuccessor	Gets a data flow node to which data may flow from this node in one local step.	from Node
getAnInstantiation	Gets a `new` call to this node.	from SourceNode
getAnInvocation	Gets an invocation (with our without `new`) of this node.	from SourceNode
getAstNode	Gets the expression or declaration this node corresponds to.	from ValueNode
getBasicBlock	Gets the basic block to which this node belongs.	from ValueNode
getContainer	Gets the container in which this node occurs.	from Node
getEnclosingExpr	Gets the expression enclosing this data flow node. In most cases the result is the same as `asExpr()`, however this method additionally includes the `InvokeExpr` corresponding to reflective calls.	from Node
getEndColumn	Gets the end column of this data flow node.	from Node
getEndLine	Gets the end line of this data flow node.	from Node
getExceptionalReturn	Gets the data flow node representing an exception thrown from this function.	from FunctionNode
getFile	Gets the file this data flow node comes from.	from ValueNode
getFunction	Gets the function this node corresponds to.	from FunctionNode
getImmediatePredecessor	Gets the immediate predecessor of this node, if any.	from Node
getIntValue	Gets the integer value of this node, if it is an integer constant.	from Node
getLastParameter	Gets the last parameter of this function.	from FunctionNode
getLocation	Gets the location of this node.	from ValueNode
getName	Gets the unqualified name of this function, if it has one or one can be determined from the context.	from FunctionNode
getNumParameter	Gets the number of parameters declared on this function.	from FunctionNode
getParameter	Gets the `i`th parameter of this function.	from FunctionNode
getParameterByName	Gets the parameter named `name` of this function, if any.	from FunctionNode
getReceiver	Gets the dataflow node holding the value of the receiver passed to the given function.	from FunctionNode
getReturnNode	Gets the data flow node representing the value returned from this function.	from FunctionNode
getServer	Gets the server this route handler is registered on.	from StandardRouteHandler
getStartColumn	Gets the start column of this data flow node.	from Node
getStartLine	Gets the start line of this data flow node.	from Node
getStringValue	Gets the string value of this node, if it is a string literal or constant string concatenation.	from Node
getThisBinder	Gets the function whose `this` binding a `this` expression in this function refers to, which is the nearest enclosing non-arrow function.	from FunctionNode
getTopLevel	Gets the toplevel in which this node occurs.	from Node
hasLocationInfo	Holds if this element is at the specified location. The location spans column `startcolumn` of line `startline` to column `endcolumn` of line `endline` in file `filepath`. For more information, see Locations.	from Node
hasPropertyWrite	Holds if there is an assignment to property `propName` on this node, and the right hand side of the assignment is `rhs`.	from SourceNode
hasRestParameter	Holds if the last parameter of this function is a rest parameter.	from FunctionNode
hasUnderlyingType	Holds if this node is annotated with the given named type, or is declared as a subtype thereof, or is a union or intersection containing such a type.	from Node
hasUnderlyingType	Holds if this node is annotated with the given named type, or is declared as a subtype thereof, or is a union or intersection containing such a type.	from Node
isIncomplete	Holds if the flow information for this node is incomplete.	from Node
mayHaveBooleanValue	Holds if this node may evaluate to the Boolean value `b`.	from Node
mayHaveStringValue	Holds if this node may evaluate to the string `s`, possibly through local data flow.	from Node
toString	Gets a textual representation of this element.	from ValueNode
track	Gets a node that this node may flow to using one heap and/or interprocedural step.	from SourceNode