Overloading-Algorithmus in Klasse MethodCall auslagern
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@ -229,6 +229,7 @@ public class MethodCall extends Expr
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if(!(this.type instanceof TypePlaceholder) && !this.type.equals(methodAssumption.getAssumedType()))break;
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oCons.addConstraint(constraintsFromMethodAssumption(methodAssumption, assumptions));
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}
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ret.add(oCons);
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return ret;
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}
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@ -251,7 +252,7 @@ public class MethodCall extends Expr
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public UndConstraint constraintsFromMethodAssumption(MethodAssumption methodAssumption, TypeAssumptions assumptions){
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UndConstraint methodConstraint = new UndConstraint();
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//Ein Constraint für den ReturnType der Methode...
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methodConstraint.addConstraint(methodAssumption.getAssumedType().TYPE(assumptions, this), type.TYPE(assumptions, this));
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methodConstraint.addConstraint(methodAssumption.getAssumedType().TYPE(assumptions, this), this.getType().TYPE(assumptions, this));
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//Ein Constraint für die Parameter der Methode...
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for(int i=0; i<methodAssumption.getParaCount();i++){
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//Type der Argument Expressions <. AssumedType der Parameter
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@ -1,76 +0,0 @@
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package de.dhbwstuttgart.typeinference;
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import java.util.Vector;
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import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
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import de.dhbwstuttgart.syntaxtree.statement.Expr;
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import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
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import de.dhbwstuttgart.syntaxtree.type.RefType;
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import de.dhbwstuttgart.syntaxtree.type.Type;
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import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
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import de.dhbwstuttgart.typeinference.assumptions.MethodAssumption;
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import de.dhbwstuttgart.typeinference.assumptions.TypeAssumptions;
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import de.dhbwstuttgart.typeinference.exceptions.TypeinferenceException;
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/**
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*
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* @author Andreas Stadelmeier, a10023
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*
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*/
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public class Overloading{
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private TypeAssumptions assumptions;
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private MethodCall methodCall;
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private Type type;
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/**
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* methodCall : type
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* @param ass
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* @param method
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* @param type - eine Typ-Assumption/oder Typ für den Rückgabetyp des MethodCall
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*/
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public Overloading(TypeAssumptions ass, MethodCall method, Type type){
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assumptions = ass.clone();
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methodCall = method;
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this.type = type;
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}
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/**
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* Vereinfachte Version von Overloading...
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* Es darf nur die erste gefundene Assumption verwendet werden, sonst widersprüchliche constraints
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*
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* Spezifikation:
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* overloading determines for all possible overloadings and overridings
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* of a method the constraints, where constraints itself forms
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* the constraints from the receiver type, the argument types, the return
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* type and a given type assumption for the method. If it is a
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* method from a class, which is not the actual class (this), all type
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* variables are replaced by fresh type variables (fresh), as different
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* instances can occur. sargs determines all type assumptions of a
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* method, where the argument types are supertypes of a minimal type
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* assumption.
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*
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* @TODO: wenn es sich um eine Methode einer anderen Klasse handelt, müssen neue TPH vergeben werden und nicht die der Assumption verwendet werden.
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*
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* @return
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public OderConstraint generateConsstraints_old(){
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OderConstraint ret = new OderConstraint();
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Vector<Type> parameterList = new Vector<Type>();
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for(Expr argument : methodCall.getArgumentList().expr){
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parameterList.add(argument.getType());
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}
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Vector<MethodAssumption> methodAssumptions = assumptions.getMethodAssumptions(methodCall.getName(), parameterList);
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if(methodAssumptions.size()==0)throw new TypeinferenceException("Eine Methode "+methodCall.get_Name()+" ist in den Assumptions nicht vorhanden", methodCall);
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//Alle möglichen Methoden durchgehen:
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for(MethodAssumption methodAssumption : methodAssumptions){
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//Constraint nicht erstellen, falls Rückgabetyp von vorne herein nicht übereinstimmt:
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if(!(this.type instanceof TypePlaceholder) && !this.type.equals(methodAssumption.getAssumedType()))break;
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ret.addConstraint(constraintsFromMethodAssumption(methodAssumption));
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}
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return ret;
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}
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*/
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}
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12
test/plugindevelopment/TypeInsertTests/SuperTest.jav
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12
test/plugindevelopment/TypeInsertTests/SuperTest.jav
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@ -0,0 +1,12 @@
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import java.util.Vector;
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class Klasse1{
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Klasse1(var){}
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}
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class Klass2 extends Klasse1{
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Klass2(){
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super(this);
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}
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}
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18
test/plugindevelopment/TypeInsertTests/SuperTest.java
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18
test/plugindevelopment/TypeInsertTests/SuperTest.java
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@ -0,0 +1,18 @@
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package plugindevelopment.TypeInsertTests;
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import java.util.Vector;
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import org.junit.Test;
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public class SuperTest {
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private static final String TEST_FILE = "SuperTest.jav";
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@Test
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public void run(){
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Vector<String> mustContain = new Vector<String>();
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MultipleTypesInsertTester.test(this.TEST_FILE, mustContain);
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}
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}
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