WALA/com.ibm.wala.core/src/com/ibm/wala/demandpa/util/ArrayContents.java

131 lines
4.1 KiB
Java

/*******************************************************************************
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html.
*
* This file is a derivative of code released by the University of
* California under the terms listed below.
*
* Refinement Analysis Tools is Copyright (c) 2007 The Regents of the
* University of California (Regents). Provided that this notice and
* the following two paragraphs are included in any distribution of
* Refinement Analysis Tools or its derivative work, Regents agrees
* not to assert any of Regents' copyright rights in Refinement
* Analysis Tools against recipient for recipient's reproduction,
* preparation of derivative works, public display, public
* performance, distribution or sublicensing of Refinement Analysis
* Tools and derivative works, in source code and object code form.
* This agreement not to assert does not confer, by implication,
* estoppel, or otherwise any license or rights in any intellectual
* property of Regents, including, but not limited to, any patents
* of Regents or Regents' employees.
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* IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT,
* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
* INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE
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* POSSIBILITY OF SUCH DAMAGE.
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE AND ACCOMPANYING
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package com.ibm.wala.demandpa.util;
import java.util.Collection;
import java.util.Collections;
import com.ibm.wala.classLoader.IClass;
import com.ibm.wala.classLoader.IField;
import com.ibm.wala.ipa.cha.ClassHierarchy;
import com.ibm.wala.types.FieldReference;
import com.ibm.wala.types.TypeReference;
import com.ibm.wala.types.annotations.Annotation;
import com.ibm.wala.util.debug.Assertions;
import com.ibm.wala.util.debug.UnimplementedError;
import com.ibm.wala.util.strings.Atom;
/**
* Pseudo-field modelling the contents of an array of reference type. Only for
* convenience; many of the methods don't actually work. Also, a singleton.
*
* @author manu
*
*/
public class ArrayContents implements IField {
private static final ArrayContents theContents = new ArrayContents();
public static final ArrayContents v() {
return theContents;
}
private ArrayContents() {
}
public TypeReference getFieldTypeReference() throws UnimplementedError {
Assertions.UNREACHABLE();
return null;
}
public boolean isFinal() throws UnimplementedError {
Assertions.UNREACHABLE();
return false;
}
public boolean isPrivate() throws UnimplementedError {
Assertions.UNREACHABLE();
return false;
}
public boolean isProtected() throws UnimplementedError {
Assertions.UNREACHABLE();
return false;
}
public boolean isPublic() throws UnimplementedError {
Assertions.UNREACHABLE();
return false;
}
public boolean isStatic() throws UnimplementedError {
Assertions.UNREACHABLE();
return false;
}
public IClass getDeclaringClass() throws UnsupportedOperationException {
throw new UnsupportedOperationException();
}
public Atom getName() throws UnimplementedError {
Assertions.UNREACHABLE();
return null;
}
@Override
public String toString() {
return "arr";
}
public boolean isVolatile() {
return false;
}
public ClassHierarchy getClassHierarchy() throws UnimplementedError {
Assertions.UNREACHABLE();
return null;
}
public FieldReference getReference() {
return null;
}
public Collection<Annotation> getAnnotations() {
return Collections.emptySet();
}
}