package soot.JastAddJ;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.io.File;
import java.util.*;
import beaver.*;
import java.util.ArrayList;
import java.util.zip.*;
import java.io.*;
import java.io.FileNotFoundException;
import java.util.Collection;
import soot.*;
import soot.util.*;
import soot.jimple.*;
import soot.coffi.ClassFile;
import soot.coffi.method_info;
import soot.coffi.CONSTANT_Utf8_info;
import soot.tagkit.SourceFileTag;
import soot.coffi.CoffiMethodSource;
/**
* @ast node
* @declaredat java.ast:182
*/
public class InstanceOfExpr extends Expr implements Cloneable {
/**
* @apilevel low-level
*/
public void flushCache() {
super.flushCache();
type_computed = false;
type_value = null;
}
/**
* @apilevel internal
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public InstanceOfExpr clone() throws CloneNotSupportedException {
InstanceOfExpr node = (InstanceOfExpr)super.clone();
node.type_computed = false;
node.type_value = null;
node.in$Circle(false);
node.is$Final(false);
return node;
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public InstanceOfExpr copy() {
try {
InstanceOfExpr node = (InstanceOfExpr)clone();
if(children != null) node.children = (ASTNode[])children.clone();
return node;
} catch (CloneNotSupportedException e) {
}
System.err.println("Error: Could not clone node of type " + getClass().getName() + "!");
return null;
}
/**
* @apilevel low-level
*/
@SuppressWarnings({"unchecked", "cast"})
public InstanceOfExpr fullCopy() {
InstanceOfExpr res = (InstanceOfExpr)copy();
for(int i = 0; i < getNumChildNoTransform(); i++) {
ASTNode node = getChildNoTransform(i);
if(node != null) node = node.fullCopy();
res.setChild(node, i);
}
return res;
}
/**
* @ast method
* @aspect PrettyPrint
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/PrettyPrint.jadd:421
*/
public void toString(StringBuffer s) {
getExpr().toString(s);
s.append(" instanceof ");
getTypeAccess().toString(s);
}
/**
* @ast method
* @aspect TypeCheck
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeCheck.jrag:235
*/
public void typeCheck() {
TypeDecl relationalExpr = getExpr().type();
TypeDecl referenceType = getTypeAccess().type();
if(!relationalExpr.isUnknown()) {
if(!relationalExpr.isReferenceType() && !relationalExpr.isNull())
error("The relational expression in instance of must be reference or null type");
if(!referenceType.isReferenceType())
error("The reference expression in instance of must be reference type");
if(!relationalExpr.castingConversionTo(referenceType))
error("The type " + relationalExpr.typeName() + " of the relational expression " +
getExpr() + " can not be cast into the type " + referenceType.typeName());
if(getExpr().isTypeAccess())
error("The relational expression " + getExpr() + " must not be a type name");
}
}
/**
* @ast method
* @aspect Expressions
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddExtensions/JimpleBackend/Expressions.jrag:902
*/
public soot.Value eval(Body b) {
return b.newInstanceOfExpr(
asImmediate(b, getExpr().eval(b)),
getTypeAccess().type().getSootType(),
this
);
}
/**
* @ast method
* @declaredat java.ast:1
*/
public InstanceOfExpr() {
super();
}
/**
* @ast method
* @declaredat java.ast:7
*/
public InstanceOfExpr(Expr p0, Access p1) {
setChild(p0, 0);
setChild(p1, 1);
}
/**
* @apilevel low-level
* @ast method
* @declaredat java.ast:14
*/
protected int numChildren() {
return 2;
}
/**
* @apilevel internal
* @ast method
* @declaredat java.ast:20
*/
public boolean mayHaveRewrite() {
return false;
}
/**
* Setter for Expr
* @apilevel high-level
* @ast method
* @declaredat java.ast:5
*/
public void setExpr(Expr node) {
setChild(node, 0);
}
/**
* Getter for Expr
* @apilevel high-level
* @ast method
* @declaredat java.ast:12
*/
public Expr getExpr() {
return (Expr)getChild(0);
}
/**
* @apilevel low-level
* @ast method
* @declaredat java.ast:18
*/
public Expr getExprNoTransform() {
return (Expr)getChildNoTransform(0);
}
/**
* Setter for TypeAccess
* @apilevel high-level
* @ast method
* @declaredat java.ast:5
*/
public void setTypeAccess(Access node) {
setChild(node, 1);
}
/**
* Getter for TypeAccess
* @apilevel high-level
* @ast method
* @declaredat java.ast:12
*/
public Access getTypeAccess() {
return (Access)getChild(1);
}
/**
* @apilevel low-level
* @ast method
* @declaredat java.ast:18
*/
public Access getTypeAccessNoTransform() {
return (Access)getChildNoTransform(1);
}
/**
* @attribute syn
* @aspect ConstantExpression
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ConstantExpression.jrag:492
*/
@SuppressWarnings({"unchecked", "cast"})
public boolean isConstant() {
ASTNode$State state = state();
boolean isConstant_value = isConstant_compute();
return isConstant_value;
}
/**
* @apilevel internal
*/
private boolean isConstant_compute() { return false; }
/**
* @attribute syn
* @aspect DA
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:345
*/
@SuppressWarnings({"unchecked", "cast"})
public boolean isDAafterFalse(Variable v) {
ASTNode$State state = state();
boolean isDAafterFalse_Variable_value = isDAafterFalse_compute(v);
return isDAafterFalse_Variable_value;
}
/**
* @apilevel internal
*/
private boolean isDAafterFalse_compute(Variable v) { return isDAafter(v); }
/*eq Stmt.isDAafter(Variable v) {
//System.out.println("### isDAafter reached in " + getClass().getName());
//throw new NullPointerException();
throw new Error("Can not compute isDAafter for " + getClass().getName() + " at " + errorPrefix());
}* @attribute syn
* @aspect DA
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:346
*/
@SuppressWarnings({"unchecked", "cast"})
public boolean isDAafterTrue(Variable v) {
ASTNode$State state = state();
boolean isDAafterTrue_Variable_value = isDAafterTrue_compute(v);
return isDAafterTrue_Variable_value;
}
/**
* @apilevel internal
*/
private boolean isDAafterTrue_compute(Variable v) { return isDAafter(v); }
/**
* @attribute syn
* @aspect DA
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:407
*/
@SuppressWarnings({"unchecked", "cast"})
public boolean isDAafter(Variable v) {
ASTNode$State state = state();
boolean isDAafter_Variable_value = isDAafter_compute(v);
return isDAafter_Variable_value;
}
/**
* @apilevel internal
*/
private boolean isDAafter_compute(Variable v) { return getExpr().isDAafter(v); }
/**
* @attribute syn
* @aspect DU
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/DefiniteAssignment.jrag:847
*/
@SuppressWarnings({"unchecked", "cast"})
public boolean isDUafter(Variable v) {
ASTNode$State state = state();
boolean isDUafter_Variable_value = isDUafter_compute(v);
return isDUafter_Variable_value;
}
/**
* @apilevel internal
*/
private boolean isDUafter_compute(Variable v) { return getExpr().isDUafter(v); }
/**
* @apilevel internal
*/
protected boolean type_computed = false;
/**
* @apilevel internal
*/
protected TypeDecl type_value;
/**
* @attribute syn
* @aspect TypeAnalysis
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/TypeAnalysis.jrag:361
*/
@SuppressWarnings({"unchecked", "cast"})
public TypeDecl type() {
if(type_computed) {
return type_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
type_value = type_compute();
if(isFinal && num == state().boundariesCrossed) type_computed = true;
return type_value;
}
/**
* @apilevel internal
*/
private TypeDecl type_compute() { return typeBoolean(); }
/**
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/SyntacticClassification.jrag:89
* @apilevel internal
*/
public NameType Define_NameType_nameType(ASTNode caller, ASTNode child) {
if(caller == getTypeAccessNoTransform()) {
return NameType.TYPE_NAME;
}
return getParent().Define_NameType_nameType(this, caller);
}
/**
* @apilevel internal
*/
public ASTNode rewriteTo() {
return super.rewriteTo();
}
}