org.apache.nifi.record.path.paths

Class RecordPathCompiler

java.lang.Object

org.apache.nifi.record.path.paths.RecordPathCompiler

public class RecordPathCompiler
extends Object

Constructor Summary

Constructors

Constructor and Description
RecordPathCompiler()

Method Summary

Modifier and Type	Method and Description
static RecordPathSegment	buildPath(org.antlr.runtime.tree.Tree tree, RecordPathSegment parent, boolean absolute)
static RecordPathSegment	compile(org.antlr.runtime.tree.Tree pathTree, RecordPathSegment root, boolean absolute)
private static RecordPathFilter	createBinaryOperationFilter(org.antlr.runtime.tree.Tree operatorTree, RecordPathSegment parent, BiFunction<RecordPathSegment,RecordPathSegment,RecordPathFilter> function, boolean absolute)
private static RecordPathFilter	createFilter(org.antlr.runtime.tree.Tree operatorTree, RecordPathSegment parent, boolean absolute)
private static RecordPathFilter	createFunctionFilter(org.antlr.runtime.tree.Tree functionTree, boolean absolute)
private static RecordPathSegment[]	getArgPaths(org.antlr.runtime.tree.Tree argumentListTree, int minCount, int maxCount, String functionName, boolean absolute)
private static RecordPathSegment[]	getArgPaths(org.antlr.runtime.tree.Tree argumentListTree, int expectedCount, String functionName, boolean absolute)
private static RecordPathSegment[]	getArgumentsForStringFunction(boolean absolute, org.antlr.runtime.tree.Tree argumentListTree)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RecordPathCompiler

public RecordPathCompiler()

Method Detail

compile

public static RecordPathSegment compile(org.antlr.runtime.tree.Tree pathTree,
                                        RecordPathSegment root,
                                        boolean absolute)

buildPath

public static RecordPathSegment buildPath(org.antlr.runtime.tree.Tree tree,
                                          RecordPathSegment parent,
                                          boolean absolute)

getArgumentsForStringFunction

private static RecordPathSegment[] getArgumentsForStringFunction(boolean absolute,
                                                                 org.antlr.runtime.tree.Tree argumentListTree)

createFilter

private static RecordPathFilter createFilter(org.antlr.runtime.tree.Tree operatorTree,
                                             RecordPathSegment parent,
                                             boolean absolute)

createBinaryOperationFilter

private static RecordPathFilter createBinaryOperationFilter(org.antlr.runtime.tree.Tree operatorTree,
                                                            RecordPathSegment parent,
                                                            BiFunction<RecordPathSegment,RecordPathSegment,RecordPathFilter> function,
                                                            boolean absolute)

createFunctionFilter

private static RecordPathFilter createFunctionFilter(org.antlr.runtime.tree.Tree functionTree,
                                                     boolean absolute)

getArgPaths

private static RecordPathSegment[] getArgPaths(org.antlr.runtime.tree.Tree argumentListTree,
                                               int expectedCount,
                                               String functionName,
                                               boolean absolute)

getArgPaths

private static RecordPathSegment[] getArgPaths(org.antlr.runtime.tree.Tree argumentListTree,
                                               int minCount,
                                               int maxCount,
                                               String functionName,
                                               boolean absolute)