A custom implementation of org.eclipse.xtext.xbase.scoping.featurecalls.OperatorMapping that adds alternative to keywords '&&' and '||'

OperatorMappingCustom

package org.eclipse.xtext.example.domainmodel;

import static org.eclipse.xtext.naming.QualifiedName.*;

import javax.inject.Singleton;

import org.eclipse.xtext.naming.QualifiedName;
import org.eclipse.xtext.xbase.scoping.featurecalls.OperatorMapping;

@Singleton
public class OperatorMappingCustom extends OperatorMapping {
	public static final QualifiedName AND_2 = create("AND");
	public static final QualifiedName OR_2 = create("OR");
	
	@Override
	public QualifiedName getMethodName(QualifiedName operator) {
		if (AND_2.equals(operator)) {
			return getMethodName(AND);
		}
		if (OR_2.equals(operator)) {
			return getMethodName(OR);
		}
		return super.getMethodName(operator);
	}
}