use of com.sun.jdi.BooleanType in project che by eclipse.
the class Evaluator method isAssignable.
private boolean isAssignable(Type from, Type to) {
if (from.equals(to)) {
return true;
}
if (from instanceof BooleanType) {
return to instanceof BooleanType;
}
if (to instanceof BooleanType) {
return false;
}
if (from instanceof PrimitiveType) {
return to instanceof PrimitiveType;
}
if (to instanceof PrimitiveType) {
return false;
}
if (from instanceof ArrayType) {
if (to instanceof ArrayType) {
Type fromArrayComponent;
Type toArrayComponent;
try {
fromArrayComponent = ((ArrayType) from).componentType();
toArrayComponent = ((ArrayType) to).componentType();
} catch (ClassNotLoadedException e) {
return false;
}
if (fromArrayComponent instanceof PrimitiveType) {
return fromArrayComponent.equals(toArrayComponent);
}
return !(toArrayComponent instanceof PrimitiveType) && isAssignable(fromArrayComponent, toArrayComponent);
}
return to.name().equals("java.lang.Object");
}
if (from instanceof ClassType) {
ClassType superClass = ((ClassType) from).superclass();
if (superClass != null && isAssignable(superClass, to)) {
return true;
}
for (InterfaceType interfaceType : ((ClassType) from).interfaces()) {
if (isAssignable(interfaceType, to)) {
return true;
}
}
}
for (InterfaceType interfaceType : ((InterfaceType) from).subinterfaces()) {
if (isAssignable(interfaceType, to)) {
return true;
}
}
return false;
}
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