/*******************************************************************************
* Copyright (c) 2000, 2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
*******************************************************************************/
package org.eclipse.dltk.internal.core.search.matching;
import org.eclipse.dltk.compiler.CharOperation;
import org.eclipse.dltk.core.IDLTKLanguageToolkit;
public abstract class VariablePattern extends DLTKSearchPattern {
public boolean findDeclarations;
public boolean findReferences;
protected boolean readAccess;
protected boolean writeAccess;
public char[] name;
public VariablePattern(int patternKind, boolean findDeclarations,
boolean readAccess, boolean writeAccess, char[] name,
int matchRule, IDLTKLanguageToolkit toolkit) {
super(patternKind, matchRule, toolkit);
this.findDeclarations = findDeclarations; // set to find declarations
// & all occurences
this.readAccess = readAccess; // set to find any reference, read only
// references & all occurences
this.writeAccess = writeAccess; // set to find any reference, write only
// references & all occurences
this.findReferences = readAccess || writeAccess;
this.name = (isCaseSensitive() || isCamelCase()) ? name : CharOperation
.toLowerCase(name);
}
/*
* Returns whether a method declaration or message send will need to be
* resolved to find out if this method pattern matches it.
*/
protected boolean mustResolve() {
// would like to change this so that we only do it if generic references
// are found
return this.findReferences; // always resolve (in case of a simple name
// reference being a potential match)
}
}