{
throw new IdentityException("Error initializing JpaIdentityStore - relationshipClass not set.");
}
List<Property<Object>> props = PropertyQueries.createQuery(relationshipClass)
.addCriteria(new TypedPropertyCriteria(identityClass))
.addCriteria(new PropertyTypeCriteria(PropertyType.RELATIONSHIP_FROM))
.getResultList();
if (props.size() == 1)
{
modelProperties.put(PROPERTY_RELATIONSHIP_FROM, props.get(0));
}
else if (props.size() > 1)
{
throw new IdentityException(
"Ambiguous relationshipFrom property in relationship class " +
relationshipClass.getName());
}
else
{
Property<Object> p = findNamedProperty(relationshipClass, "relationshipFrom",
"fromIdentityObject", "fromIdentity");
if (p != null)
{
modelProperties.put(PROPERTY_RELATIONSHIP_FROM, p);
}
else
{
// Last resort - search for a property with a type of identityClass
// and a "from" in its name
props = PropertyQueries.createQuery(relationshipClass)
.addCriteria(new TypedPropertyCriteria(identityClass))
.getResultList();
for (Property<Object> prop : props)
{
if (prop.getName().contains("from"))
{
modelProperties.put(PROPERTY_RELATIONSHIP_FROM, prop);
break;
}
}
}
}
props = PropertyQueries.createQuery(relationshipClass)
.addCriteria(new TypedPropertyCriteria(identityClass))
.addCriteria(new PropertyTypeCriteria(PropertyType.RELATIONSHIP_TO))
.getResultList();
if (props.size() == 1)
{
modelProperties.put(PROPERTY_RELATIONSHIP_TO, props.get(0));
}
else if (props.size() > 1)
{
throw new IdentityException(
"Ambiguous relationshipTo property in relationship class " +
relationshipClass.getName());
}
else
{
Property<Object> p = findNamedProperty(relationshipClass, "relationshipTo",
"toIdentityObject", "toIdentity");
if (p != null)
{
modelProperties.put(PROPERTY_RELATIONSHIP_TO, p);
}
else
{
// Last resort - search for a property with a type of identityClass
// and a "to" in its name
props = PropertyQueries.createQuery(relationshipClass)
.addCriteria(new TypedPropertyCriteria(identityClass))
.getResultList();
for (Property<Object> prop : props)
{
if (prop.getName().contains("to"))
{
modelProperties.put(PROPERTY_RELATIONSHIP_TO, prop);
break;
}
}
}
}
props = PropertyQueries.createQuery(relationshipClass)
.addCriteria(new PropertyTypeCriteria(PropertyType.TYPE))
.getResultList();
if (props.size() == 1)
{
modelProperties.put(PROPERTY_RELATIONSHIP_TYPE, props.get(0));
}
else if (props.size() > 1)
{
throw new IdentityException(
"Ambiguous relationshipType property in relationship class " +
relationshipClass.getName());
}
else
{
Property<Object> p = findNamedProperty(relationshipClass,
"identityRelationshipType", "relationshipType", "type");
if (p != null)
{
modelProperties.put(PROPERTY_RELATIONSHIP_TYPE, p);
}
else
{
props = PropertyQueries.createQuery(relationshipClass)
.getResultList();
for (Property<Object> prop : props)
{
if (prop.getName().contains("type"))
{
modelProperties.put(PROPERTY_RELATIONSHIP_TYPE, prop);
break;
}
}
}
}
props = PropertyQueries.createQuery(relationshipClass)
.addCriteria(new PropertyTypeCriteria(PropertyType.NAME))
.addCriteria(new TypedPropertyCriteria(String.class))
.getResultList();
if (props.size() == 1)
{
modelProperties.put(PROPERTY_RELATIONSHIP_NAME, props.get(0));
}
else if (props.size() > 1)
{
throw new IdentityException(
"Ambiguous relationship name property in relationship class " +
relationshipClass.getName());
}
else
{
Property<Object> p = findNamedProperty(relationshipClass,
"relationshipName", "name");
if (p != null)
{
modelProperties.put(PROPERTY_RELATIONSHIP_NAME, p);
}
}
if (!modelProperties.containsKey(PROPERTY_RELATIONSHIP_FROM))
{
throw new IdentityException(
"Error initializing JpaIdentityStore - no valid relationship from property found.");
}
if (!modelProperties.containsKey(PROPERTY_RELATIONSHIP_TO))
{
throw new IdentityException(
"Error initializing JpaIdentityStore - no valid relationship to property found.");
}
if (!modelProperties.containsKey(PROPERTY_RELATIONSHIP_TYPE))
{
throw new IdentityException(
"Error initializing JpaIdentityStore - no valid relationship type property found.");
}
if (!modelProperties.containsKey(PROPERTY_RELATIONSHIP_NAME))
{
throw new IdentityException(
"Error initializing JpaIdentityStore - no valid relationship name property found.");
}
Class<?> typeClass = modelProperties.get(PROPERTY_RELATIONSHIP_TYPE).getJavaClass();
if (!String.class.equals(typeClass))
{
props = PropertyQueries.createQuery(typeClass)
.addCriteria(new PropertyTypeCriteria(PropertyType.NAME))
.addCriteria(new TypedPropertyCriteria(String.class))
.getResultList();
if (props.size() == 1)
{
modelProperties.put(PROPERTY_RELATIONSHIP_TYPE_NAME, props.get(0));