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package cvc3;
import java.util.*;
public class Op extends Embedded {
// jni methods
private static native boolean
jniEquals(Object Expr1, Object Expr2) throws Cvc3Exception;
private static native String
jniToString(Object Expr) throws Cvc3Exception;
private static native Object
jniGetExpr(Object op) throws Cvc3Exception;
private static native boolean
jniIsNull(Object Op) throws Cvc3Exception;
/// Constructor
public Op(Object Op, EmbeddedManager embeddedManager) {
super(Op, embeddedManager);
}
/// API (immutable)
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Op)) return false;
boolean result = false;
try {
result = jniEquals(embedded(), ((Embedded)o).embedded());
} catch (Cvc3Exception e) {
assert(false);
}
return result;
}
// must return the same hash code for two objects if equals returns true
public int hashCode() {
try {
return getExpr().hashCode();
} catch (Cvc3Exception e) {
assert(false);
}
return 0;
}
public String toString() {
String result = "";
try {
result = jniToString(embedded());
} catch (Cvc3Exception e) {
assert(false);
}
return result;
}
public ExprMut getExpr() throws Cvc3Exception {
return new ExprMut(jniGetExpr(embedded()), embeddedManager());
}
public boolean isNull() throws Cvc3Exception {
return jniIsNull(embedded());
}
}
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