org.eclipse.incquery.runtime.matchers.psystem.rewriters

Class PQueryFlattener

java.lang.Object

org.eclipse.incquery.runtime.matchers.psystem.rewriters.PDisjunctionRewriter

org.eclipse.incquery.runtime.matchers.psystem.rewriters.PQueryFlattener

public class PQueryFlattener
extends PDisjunctionRewriter

This rewriter class holds the query flattening logic

Author:

Marton Bur

Constructor Summary

Constructors

Constructor and Description
PQueryFlattener(IFlattenCallPredicate flattenCallPredicate)

Method Summary

Modifier and Type	Method and Description
PDisjunction	flatten(PQuery pQuery) Deprecated. Use rewrite(PDisjunction) instead
PDisjunction	rewrite(PDisjunction disjunction)

Methods inherited from class org.eclipse.incquery.runtime.matchers.psystem.rewriters.PDisjunctionRewriter

rewrite

Methods inherited from class java.lang.Object

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

Constructor Detail

PQueryFlattener

public PQueryFlattener(IFlattenCallPredicate flattenCallPredicate)

Method Detail

rewrite

public PDisjunction rewrite(PDisjunction disjunction)
                     throws RewriterException

Specified by:

rewrite in class PDisjunctionRewriter

Throws:

RewriterException

flatten

public PDisjunction flatten(PQuery pQuery)

Deprecated. Use rewrite(PDisjunction) instead

Flattens a given PQuery.

Parameters:

pQuery - the query to flatten

Returns:

a PDisjunction containing the flattened bodies