[510126] use the actual Java type to initialize VariableType

By initializing with a String instead of using the type we are unable
later on to pass the actual type to AQL hence falling back to EObject
which is wrong in this case.
    
Bug: 510126
Change-Id: I5a126faf0a22328882bd37755e769008f9502f06
Signed-off-by: Cedric Brun <cedric.brun@obeo.fr>

1 files changed, 2 insertions, 2 deletions

diff --git a/plugins/org.eclipse.sirius.properties.core/src/org/eclipse/sirius/properties/core/internal/expressions/PropertiesInterpretedExpressionQuery.java b/plugins/org.eclipse.sirius.properties.core/src/org/eclipse/sirius/properties/core/internal/expressions/PropertiesInterpretedExpressionQuery.java
index 7ed16b9d11..f41045e3d3 100644
--- a/plugins/org.eclipse.sirius.properties.core/src/org/eclipse/sirius/properties/core/internal/expressions/PropertiesInterpretedExpressionQuery.java
+++ b/plugins/org.eclipse.sirius.properties.core/src/org/eclipse/sirius/properties/core/internal/expressions/PropertiesInterpretedExpressionQuery.java
@@ -265,8 +265,8 @@ public final class PropertiesInterpretedExpressionQuery extends AbstractInterpre
         availableVariables.put(EEFExpressionUtils.INPUT, VariableType.fromJavaClass(SiriusInputDescriptor.class));
         if (toolContext instanceof InitialOperation) {
             EReference callbackFeature = toolContext.eContainmentFeature();
-            VariableType stringType = VariableType.fromString("java.lang.String"); //$NON-NLS-1$
-            VariableType booleanType = VariableType.fromString("java.lang.Boolean"); //$NON-NLS-1$
+            VariableType stringType = VariableType.fromJavaClass(String.class); 
+            VariableType booleanType = VariableType.fromJavaClass(Boolean.class);
             VariableType unkownType = VariableType.fromString(TypeName.EOBJECT_TYPENAME.getCompleteName());
             if (callbackFeature == PropertiesPackage.Literals.ABSTRACT_TEXT_DESCRIPTION__INITIAL_OPERATION || callbackFeature == PropertiesPackage.Literals.ABSTRACT_TEXT_AREA_DESCRIPTION__INITIAL_OPERATION) {
                 availableVariables.put(EEFExpressionUtils.EEFText.NEW_VALUE, stringType);