KeyKind.java

/*******************************************************************************
 * Copyright (c) 2005, 2008 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
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.core.util;

public class KeyKind extends BindingKeyParser {

	public static final int F_TYPE= 0x0001;

	public static final int F_METHOD= 0x0002;

	public static final int F_FIELD= 0x0004;

	public static final int F_TYPE_PARAMETER= 0x0008;

	public static final int F_LOCAL_VAR= 0x0010;

	public static final int F_MEMBER= 0x0020;

	public static final int F_LOCAL= 0x0040;

	public static final int F_PARAMETERIZED_TYPE= 0x0080;

	public static final int F_RAW_TYPE= 0x0100;

	public static final int F_WILDCARD_TYPE= 0x0200;

	public static final int F_PARAMETERIZED_METHOD= 0x0400;

	public static final int F_CAPTURE= 0x0800;

	public static final int F_CONSTRUCTOR= 0x1000;

	public int flags= 0;

	private KeyKind innerKeyKind;

	public KeyKind(BindingKeyParser parser) {
		super(parser);
	}

	public KeyKind(String key) {
		super(key);
	}

	public void consumeBaseType(char[] baseTypeSig) {
		this.flags|= F_TYPE;
	}

	public void consumeCapture(int position) {
		this.flags|= F_CAPTURE;
	}

	public void consumeField(char[] fieldName) {
		this.flags|= F_FIELD;
	}

	public void consumeLocalType(char[] uniqueKey) {
		this.flags|= F_LOCAL;
	}

	public void consumeLocalVar(char[] varName, int occurrenceCount) {
		this.flags|= F_LOCAL_VAR;
	}

	public void consumeMemberType(char[] simpleTypeName) {
		this.flags|= F_MEMBER;
	}

	public void consumeMethod(char[] selector, char[] signature) {
		this.flags|= F_METHOD;
		if (selector.length == 0)
			this.flags|= F_CONSTRUCTOR;
	}

	public void consumeParameterizedGenericMethod() {
		this.flags|= F_PARAMETERIZED_METHOD;
	}

	public void consumeParameterizedType(char[] simpleTypeName, boolean isRaw) {
		this.flags|= isRaw ? F_RAW_TYPE : F_PARAMETERIZED_TYPE;
	}

	public void consumeParser(BindingKeyParser parser) {
		this.innerKeyKind= (KeyKind)parser;
	}

	public void consumeRawType() {
		this.flags|= F_RAW_TYPE;
	}

	public void consumeTopLevelType() {
		this.flags|= F_TYPE;
	}

	public void consumeTypeParameter(char[] typeParameterName) {
		this.flags|= F_TYPE_PARAMETER;
	}

	public void consumeTypeWithCapture() {
		this.flags= this.innerKeyKind.flags;
	}

	public void consumeWildCard(int kind) {
		this.flags|= F_WILDCARD_TYPE;
	}

	public BindingKeyParser newParser() {
		return new KeyKind(this);
	}
}