Copyright (c) 2015, 2016 Google, Inc and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
  Stefan Xenos (Google) - Initial implementation
/*******************************************************************************
 * Copyright (c) 2015, 2016 Google, Inc and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *   Stefan Xenos (Google) - Initial implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.core.nd.java;

import org.eclipse.jdt.internal.compiler.impl.Constant;
import org.eclipse.jdt.internal.core.nd.Nd;
import org.eclipse.jdt.internal.core.nd.field.FieldManyToOne;
import org.eclipse.jdt.internal.core.nd.field.FieldString;
import org.eclipse.jdt.internal.core.nd.field.StructDef;

public final class NdConstantEnum extends NdConstant {
	public static final FieldManyToOne<NdTypeSignature> ENUM_TYPE;
	public static final FieldString ENUM_VALUE;

	@SuppressWarnings("hiding")
	public static StructDef<NdConstantEnum> type;

	static {
		type = StructDef.create(NdConstantEnum.class, NdConstant.type);
		ENUM_TYPE = FieldManyToOne.create(type, NdTypeSignature.USED_AS_ENUM_CONSTANT);
		ENUM_VALUE = type.addString();
		type.done();
	}

	public NdConstantEnum(Nd nd, long address) {
		super(nd, address);
	}

	protected NdConstantEnum(Nd nd) {
		super(nd);
	}

	public static NdConstantEnum create(NdTypeSignature enumType, String enumValue) {
		NdConstantEnum result = new NdConstantEnum(enumType.getNd());
		result.setEnumType(enumType);
		result.setEnumValue(enumValue);
		return result;
	}

	public void setEnumType(NdTypeSignature enumType) {
		ENUM_TYPE.put(getNd(), this.address, enumType);
	}

	public void setEnumValue(String enumType) {
		ENUM_VALUE.put(getNd(), this.address, enumType);
	}

	public NdTypeSignature getType() {
		return ENUM_TYPE.get(getNd(), this.address);
	}

	public char[] getValue() {
		return ENUM_VALUE.get(getNd(), this.address).getChars();
	}

	@Override
	public Constant getConstant() {
		return null;
	}
}