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/*
* Copyright (C) 2007 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.dx.rop.cst;
import com.android.dx.rop.type.Type;
/**
* Constants of type {@code CONSTANT_Fieldref_info}.
*/
public final class CstFieldRef extends CstMemberRef {
/**
* Returns an instance of this class that represents the static
* field which should hold the class corresponding to a given
* primitive type. For example, if given {@link Type#INT}, this
* method returns an instance corresponding to the field
* {@code java.lang.Integer.TYPE}.
*
* @param primitiveType {@code non-null;} the primitive type
* @return {@code non-null;} the corresponding static field
*/
public static CstFieldRef forPrimitiveType(Type primitiveType) {
return new CstFieldRef(CstType.forBoxedPrimitiveType(primitiveType),
CstNat.PRIMITIVE_TYPE_NAT);
}
/**
* Constructs an instance.
*
* @param definingClass {@code non-null;} the type of the defining class
* @param nat {@code non-null;} the name-and-type
*/
public CstFieldRef(CstType definingClass, CstNat nat) {
super(definingClass, nat);
}
/** {@inheritDoc} */
@Override
public String typeName() {
return "field";
}
/**
* Returns the type of this field.
*
* @return {@code non-null;} the field's type
*/
public Type getType() {
return getNat().getFieldType();
}
/** {@inheritDoc} */
@Override
protected int compareTo0(Constant other) {
int cmp = super.compareTo0(other);
if (cmp != 0) {
return cmp;
}
CstFieldRef otherField = (CstFieldRef) other;
CstString thisDescriptor = getNat().getDescriptor();
CstString otherDescriptor = otherField.getNat().getDescriptor();
return thisDescriptor.compareTo(otherDescriptor);
}
}
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