diff options
Diffstat (limited to 'dexgen/src/com/android/dexgen/rop/cst/CstMemberRef.java')
-rw-r--r-- | dexgen/src/com/android/dexgen/rop/cst/CstMemberRef.java | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/dexgen/src/com/android/dexgen/rop/cst/CstMemberRef.java b/dexgen/src/com/android/dexgen/rop/cst/CstMemberRef.java new file mode 100644 index 0000000..5abca4b --- /dev/null +++ b/dexgen/src/com/android/dexgen/rop/cst/CstMemberRef.java @@ -0,0 +1,122 @@ +/* + * 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.dexgen.rop.cst; + +/** + * Constants of type {@code CONSTANT_*ref_info}. + */ +public abstract class CstMemberRef extends TypedConstant { + /** {@code non-null;} the type of the defining class */ + private final CstType definingClass; + + /** {@code non-null;} the name-and-type */ + private final CstNat nat; + + /** + * Constructs an instance. + * + * @param definingClass {@code non-null;} the type of the defining class + * @param nat {@code non-null;} the name-and-type + */ + /*package*/ CstMemberRef(CstType definingClass, CstNat nat) { + if (definingClass == null) { + throw new NullPointerException("definingClass == null"); + } + + if (nat == null) { + throw new NullPointerException("nat == null"); + } + + this.definingClass = definingClass; + this.nat = nat; + } + + /** {@inheritDoc} */ + @Override + public final boolean equals(Object other) { + if ((other == null) || (getClass() != other.getClass())) { + return false; + } + + CstMemberRef otherRef = (CstMemberRef) other; + return definingClass.equals(otherRef.definingClass) && + nat.equals(otherRef.nat); + } + + /** {@inheritDoc} */ + @Override + public final int hashCode() { + return (definingClass.hashCode() * 31) ^ nat.hashCode(); + } + + /** + * {@inheritDoc} + * + * <p><b>Note:</b> This implementation just compares the defining + * class and name, and it is up to subclasses to compare the rest + * after calling {@code super.compareTo0()}.</p> + */ + @Override + protected int compareTo0(Constant other) { + CstMemberRef otherMember = (CstMemberRef) other; + int cmp = definingClass.compareTo(otherMember.definingClass); + + if (cmp != 0) { + return cmp; + } + + CstUtf8 thisName = nat.getName(); + CstUtf8 otherName = otherMember.nat.getName(); + + return thisName.compareTo(otherName); + } + + /** {@inheritDoc} */ + @Override + public final String toString() { + return typeName() + '{' + toHuman() + '}'; + } + + /** {@inheritDoc} */ + @Override + public final boolean isCategory2() { + return false; + } + + /** {@inheritDoc} */ + public final String toHuman() { + return definingClass.toHuman() + '.' + nat.toHuman(); + } + + /** + * Gets the type of the defining class. + * + * @return {@code non-null;} the type of defining class + */ + public final CstType getDefiningClass() { + return definingClass; + } + + /** + * Gets the defining name-and-type. + * + * @return {@code non-null;} the name-and-type + */ + public final CstNat getNat() { + return nat; + } +} |