org.hibernate.hql.internal.ast.util

Class ASTAppender

java.lang.Object

org.hibernate.hql.internal.ast.util.ASTAppender

public class ASTAppender
extends Object

Appends child nodes to a parent efficiently.

Constructor Summary

Constructors

Constructor and Description
ASTAppender(antlr.ASTFactory factory, antlr.collections.AST parent) Builds an appender using the given factory and parent

Method Summary

Methods

Modifier and Type	Method and Description
antlr.collections.AST	append(antlr.collections.AST child) Append the given AST node as a child of parent.
antlr.collections.AST	append(int type, String text, boolean appendIfEmpty) Append a new child to parent using the given node type and text, but only if the text is non-empty

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTAppender

public ASTAppender(antlr.ASTFactory factory,
           antlr.collections.AST parent)

Builds an appender using the given factory and parent

Parameters:

factory - The AST factory

parent - The AST parent

Method Detail

append

public antlr.collections.AST append(int type,
                           String text,
                           boolean appendIfEmpty)

Append a new child to parent using the given node type and text, but only if the text is non-empty

Parameters:

type - The node type

text - The node text

appendIfEmpty - Should we do the append if the text is empty?

Returns:

The generated AST node; may return null

append

public antlr.collections.AST append(antlr.collections.AST child)

Append the given AST node as a child of parent.

Parameters:

child - The child to append

Returns:

Returns what was passed in.