Package org.apache.calcite.linq4j.tree

Class Blocks

java.lang.Object

org.apache.calcite.linq4j.tree.Blocks

public final class Blocks
extends java.lang.Object

Helper methods concerning BlockStatements.

See Also:

BlockBuilder

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Blocks()

Method Summary

Modifier and Type	Method	Description
static BlockStatement	create(Statement statement, BlockStatement block)	Prepends a statement to a block.
static Expression	simple(BlockStatement block)	Converts a simple "{ return expr; }" block into "expr"; otherwise throws.
static BlockStatement	toBlock(Node body)
static BlockStatement	toFunctionBlock(Node body)
private static BlockStatement	toFunctionBlock(Node body, boolean function)

Methods inherited from class java.lang.Object

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

Constructor Detail

Blocks

private Blocks()

Method Detail

toFunctionBlock

private static BlockStatement toFunctionBlock(Node body,
                                              boolean function)

toFunctionBlock

public static BlockStatement toFunctionBlock(Node body)

toBlock

public static BlockStatement toBlock(Node body)

create

public static BlockStatement create(Statement statement,
                                    BlockStatement block)

Prepends a statement to a block.

simple

public static Expression simple(BlockStatement block)

Converts a simple "{ return expr; }" block into "expr"; otherwise throws.