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14 changes: 12 additions & 2 deletions extensions/ql-vscode/src/data-extensions-editor/queries/java.ts
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ private import semmle.code.java.dataflow.ExternalFlow
private import semmle.code.java.dataflow.FlowSources
private import semmle.code.java.dataflow.FlowSummary
private import semmle.code.java.dataflow.internal.DataFlowPrivate
private import semmle.code.java.dataflow.internal.FlowSummaryImpl as FlowSummaryImpl
private import semmle.code.java.dataflow.TaintTracking

pragma[nomagic]
Expand Down Expand Up @@ -124,8 +125,17 @@ class ExternalApi extends Callable {
pragma[nomagic]
predicate isSink() { sinkNode(this.getAnInput(), _) }

/** Holds if this API is supported by existing CodeQL libraries, that is, it is either a recognized source or sink or has a flow summary. */
predicate isSupported() { this.hasSummary() or this.isSource() or this.isSink() }
/** Holds if this API is a known neutral. */
pragma[nomagic]
predicate isNeutral() { this = any(FlowSummaryImpl::Public::NeutralCallable nsc).asCallable() }

/**
* Holds if this API is supported by existing CodeQL libraries, that is, it is either a
* recognized source, sink or neutral or it has a flow summary.
*/
predicate isSupported() {
this.hasSummary() or this.isSource() or this.isSink() or this.isNeutral()
}
}

/** DEPRECATED: Alias for ExternalApi */
Expand Down