92 lines
2.4 KiB
Java
92 lines
2.4 KiB
Java
/*******************************************************************************
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* Copyright (c) 2007 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package com.ibm.wala.classLoader;
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import com.ibm.wala.ipa.cha.IClassHierarchy;
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import com.ibm.wala.shrikeBT.Constants;
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import com.ibm.wala.shrikeCT.InvalidClassFileException;
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import com.ibm.wala.types.MethodReference;
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import com.ibm.wala.util.debug.Assertions;
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/**
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* Note that classes from JVML have some features that are not present in all "bytecode" languages currently supported.
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*
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* @param <T> type of classloader which loads this format of class.
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*/
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public abstract class JVMClass<T extends IClassLoader> extends BytecodeClass<T> {
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protected JVMClass(T loader, IClassHierarchy cha) {
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super(loader, cha);
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}
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/**
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* JVM-level modifiers; cached here for efficiency
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*/
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protected int modifiers;
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@Override
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public int getModifiers() {
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return modifiers;
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}
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@Override
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public boolean isPublic() {
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boolean result = ((modifiers & Constants.ACC_PUBLIC) != 0);
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return result;
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}
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@Override
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public boolean isPrivate() {
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boolean result = ((modifiers & Constants.ACC_PRIVATE) != 0);
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return result;
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}
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@Override
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public boolean isInterface() {
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boolean result = ((modifiers & Constants.ACC_INTERFACE) != 0);
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return result;
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}
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/*
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* @see com.ibm.wala.classLoader.IClass#isAbstract()
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*/
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@Override
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public boolean isAbstract() {
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boolean result = ((modifiers & Constants.ACC_ABSTRACT) != 0);
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return result;
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}
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/*
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* @see com.ibm.wala.classLoader.IClass#isSynthetic()
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*/
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@Override
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public boolean isSynthetic() {
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boolean result = ((modifiers & Constants.ACC_SYNTHETIC) != 0);
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return result;
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}
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/**
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* @see com.ibm.wala.classLoader.IClass#getClassInitializer()
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*/
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@Override
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public IMethod getClassInitializer() {
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try {
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computeMethodMapIfNeeded();
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} catch (InvalidClassFileException e) {
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e.printStackTrace();
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Assertions.UNREACHABLE();
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}
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return methodMap.get(MethodReference.clinitSelector);
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}
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}
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