| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.dexgen.rop.cst; |
| |
| import com.android.dexgen.rop.type.Type; |
| |
| /** |
| * Constant type to represent a reference to a particular constant |
| * value of an enumerated type. |
| */ |
| public final class CstEnumRef extends CstMemberRef { |
| /** {@code null-ok;} the corresponding field ref, lazily initialized */ |
| private CstFieldRef fieldRef; |
| |
| /** |
| * Constructs an instance. |
| * |
| * @param nat {@code non-null;} the name-and-type; the defining class is derived |
| * from this |
| */ |
| public CstEnumRef(CstNat nat) { |
| super(new CstType(nat.getFieldType()), nat); |
| |
| fieldRef = null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String typeName() { |
| return "enum"; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * <b>Note:</b> This returns the enumerated type. |
| */ |
| public Type getType() { |
| return getDefiningClass().getClassType(); |
| } |
| |
| /** |
| * Get a {@link CstFieldRef} that corresponds with this instance. |
| * |
| * @return {@code non-null;} the corresponding field reference |
| */ |
| public CstFieldRef getFieldRef() { |
| if (fieldRef == null) { |
| fieldRef = new CstFieldRef(getDefiningClass(), getNat()); |
| } |
| |
| return fieldRef; |
| } |
| } |