Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.procore / src / fi / vtt / simantics / procore / internal / OperationImpl.java

diff --git a/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/OperationImpl.java b/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/OperationImpl.java
new file mode 100644 (file)
index 0000000..90b4f74
--- /dev/null
+++ b/bundles/org.simantics.db.procore/src/fi/vtt/simantics/procore/internal/OperationImpl.java
@@ -0,0 +1,70 @@
+package fi.vtt.simantics.procore.internal;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.List;\r
+\r
+import org.simantics.db.Operation;\r
+import org.simantics.db.service.ExternalOperation;\r
+\r
+public class OperationImpl implements Operation {\r
+    private final long id;\r
+    private final long csid;\r
+    private Operation combined;\r
+    private final List<ExternalOperation> externals;\r
+    OperationImpl(long id, long csid) {\r
+        this(id, csid, null);\r
+    }\r
+    OperationImpl(long id, long csid, List<ExternalOperation> externals) {\r
+        this.id = id;\r
+        this.csid = csid;\r
+        this.combined = null;\r
+        this.externals = externals.isEmpty() ? null : externals;\r
+    }\r
+    @Override\r
+    public String toString() {\r
+        return "Operation id=" + id + " cs=" + csid + ".";\r
+    }\r
+    @Override\r
+    public long getId() {\r
+        return id;\r
+    }\r
+\r
+    @Override\r
+    public long getCSId() {\r
+        return csid;\r
+    }\r
+\r
+    @Override\r
+    public void combine(Operation operation) {\r
+       combined = operation;\r
+    }\r
+\r
+    @Override\r
+    public List<Operation> getOperations() {\r
+       \r
+       if(combined == null) return Collections.<Operation>singletonList(this);\r
+\r
+       ArrayList<Operation> result = new ArrayList<Operation>();\r
+       OperationImpl current = this;\r
+       while(current != null) {\r
+               result.add(current);\r
+               current = (OperationImpl)(current.combined);\r
+       }\r
+       \r
+       Collections.reverse(result);\r
+       \r
+       return result;\r
+       \r
+    }\r
+    \r
+    @Override\r
+    public Collection<ExternalOperation> getExternalOperations() {\r
+       if(externals == null)\r
+               return Collections.emptyList();\r
+       else\r
+               return externals;\r
+    }\r
+    \r
+}\r