Revision: 3880
Author: mo.jeff
Date: Fri Aug 13 08:20:06 2010
Log: The first part of the copy-paste implementation for server-based
projects. This will currently work only if a snapshot of the same original
type exists. The next step is to implement creating a new snapshot in the
target project if none exists for that original uuid.
http://code.google.com/p/power-architect/source/detail?r=3880
Modified:
/trunk/src/main/java/ca/sqlpower/architect/SPObjectSnapshotHierarchyListener.java
=======================================
---
/trunk/src/main/java/ca/sqlpower/architect/SPObjectSnapshotHierarchyListener.java
Wed Aug 11 12:03:09 2010
+++
/trunk/src/main/java/ca/sqlpower/architect/SPObjectSnapshotHierarchyListener.java
Fri Aug 13 08:20:06 2010
@@ -112,6 +112,10 @@
SQLTable table = (SQLTable) e.getChild();
table.addSPListener(this);
for (SQLColumn sqlColumn : table.getChildren(SQLColumn.class))
{
+ UserDefinedSQLType upstreamType =
sqlColumn.getUserDefinedSQLType().getUpstreamType();
+ if (upstreamType != null) {
+ reassignType(sqlColumn);
+ }
sqlColumn.getUserDefinedSQLType().addSPListener(this);
}
} else if (e.getChild() instanceof SQLColumn) {
@@ -306,7 +310,7 @@
// Check if the upstream type is a system type by checking if it's
not
// parented by this session's workspace.
- if (upstreamTypeParent != null
&& !upstreamTypeParent.equals(collection) &&
+ if (upstreamTypeParent != null
&& !upstreamTypeParent.equals(collection) &&
!(upstreamTypeParent instanceof DomainCategory &&
upstreamTypeParent.getParent().equals(collection))) {
@@ -314,7 +318,7 @@
if (snapshotExists) return; // If snapshot already existed,
then nothing else needs to be done
// Otherwise, we have to create a new snapshot
- boolean isDomainSnapshot = upstreamType.getParent() instanceof
DomainCategory;
+ boolean isDomainSnapshot = upstreamTypeParent instanceof
DomainCategory;
UserDefinedSQLTypeSnapshot snapshot;
if (upstreamType.getUpstreamType() != null) {
//For domains
@@ -465,4 +469,53 @@
typesToCleanup.clear();
}
}
-}
+
+ /**
+ * When copying columns from one server project to another, or local
project
+ * to a server project, those columns will usually be referring to
+ * UserDefinedSQLTypeSnapshots that are not accessible by the target
+ * project. So we have to reassign a different snapshot, either
+ * pre-existing, or a new one, depending on the situation.
+ */
+ private void reassignType(SQLColumn column) {
+ UserDefinedSQLType upstreamType =
column.getUserDefinedSQLType().getUpstreamType();
+ SPObject upstreamTypeParent = upstreamType.getParent();
+
+ String originalUUID = null;
+ if (upstreamTypeParent == null) {
+ originalUUID = upstreamType.getUUID();
+ } else if (upstreamTypeParent instanceof SnapshotCollection) {
+ List<UserDefinedSQLTypeSnapshot> snapshots =
+
upstreamTypeParent.getChildren(UserDefinedSQLTypeSnapshot.class);
+ for (UserDefinedSQLTypeSnapshot snapshot : snapshots) {
+ if (upstreamType.equals(snapshot.getSPObject())) {
+ originalUUID = snapshot.getOriginalUUID();
+ }
+ }
+ } else if (upstreamTypeParent instanceof DomainCategory) {
+ List<UserDefinedSQLTypeSnapshot> snapshots =
+
upstreamTypeParent.getParent().getChildren(UserDefinedSQLTypeSnapshot.class);
+ for (UserDefinedSQLTypeSnapshot snapshot : snapshots) {
+ if (upstreamType.equals(snapshot.getSPObject())) {
+ originalUUID = snapshot.getOriginalUUID();
+ }
+ }
+ }
+
+ if (originalUUID == null) {
+ throw new IllegalStateException("Could not find the UUID of
the original type of snapshot '"
+ + upstreamType.getUUID() +"'");
+ }
+
+ // TODO: This only works if an existing snapshot for the same
original
+ // type exists. Will need to cover the situation where a snapshot
must be
+ // created.
+ for (UserDefinedSQLTypeSnapshot snapshot :
+
session.getWorkspace().getSnapshotCollection().getChildren(UserDefinedSQLTypeSnapshot.class))
{
+ if (snapshot.getOriginalUUID().equals(originalUUID)) {
+
column.getUserDefinedSQLType().setUpstreamType(snapshot.getSPObject());
+
snapshot.setSnapshotUseCount(snapshot.getSnapshotUseCount() + 1);
+ }
+ }
+ }
+}
