1 files changed, 78 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/thrifthelper/Comparators.java b/src/main/java/org/openslx/thrifthelper/Comparators.java
new file mode 100644
index 0000000..5580cf6
--- /dev/null
+++ b/src/main/java/org/openslx/thrifthelper/Comparators.java
@@ -0,0 +1,78 @@
+package org.openslx.thrifthelper;
+
+import java.util.Comparator;
+
+import org.openslx.bwlp.thrift.iface.ImageSummaryRead;
+import org.openslx.bwlp.thrift.iface.ImageVersionDetails;
+import org.openslx.bwlp.thrift.iface.OperatingSystem;
+import org.openslx.bwlp.thrift.iface.Organization;
+import org.openslx.bwlp.thrift.iface.Virtualizer;
+
+/**
+ * A bunch of comparators for thrift classes. They will compare on what would be considered the
+ * identifier ("primary key") of a struct, unless stated otherwise.
+ */
+public class Comparators
+{
+
+	public static final Comparator<ImageVersionDetails> imageVersionDetails = new Comparator<ImageVersionDetails>() {
+		@Override
+		public int compare( ImageVersionDetails o1, ImageVersionDetails o2 )
+		{
+			if ( o1 == null || o1.versionId == null )
+				return o2 == null || o2.versionId == null ? 0 : 1;
+			if ( o2 == null || o2.versionId == null )
+				return -1;
+			return o1.versionId.compareTo( o2.versionId );
+		}
+	};
+
+	public static final Comparator<ImageSummaryRead> imageSummaryRead = new Comparator<ImageSummaryRead>() {
+		@Override
+		public int compare( ImageSummaryRead o1, ImageSummaryRead o2 )
+		{
+			if ( o1 == null || o1.imageBaseId == null )
+				return o2 == null || o2.imageBaseId == null ? 0 : 1;
+			if ( o2 == null || o2.imageBaseId == null )
+				return -1;
+			return o1.imageBaseId.compareTo( o2.imageBaseId );
+		}
+	};
+
+	public static final Comparator<OperatingSystem> operatingSystem = new Comparator<OperatingSystem>() {
+		@Override
+		public int compare( OperatingSystem o1, OperatingSystem o2 )
+		{
+			if ( o1 == null )
+				return o2 == null ? 0 : 1;
+			if ( o2 == null )
+				return -1;
+			return o1.osId - o2.osId;
+		}
+	};
+
+	public static final Comparator<Virtualizer> virtualizer = new Comparator<Virtualizer>() {
+		@Override
+		public int compare( Virtualizer o1, Virtualizer o2 )
+		{
+			if ( o1 == null || o1.virtId == null )
+				return o2 == null || o2.virtId == null ? 0 : 1;
+			if ( o2 == null || o2.virtId == null )
+				return -1;
+			return o1.virtId.compareTo( o2.virtId );
+		}
+	};
+
+	public static final Comparator<Organization> organization = new Comparator<Organization>() {
+		@Override
+		public int compare( Organization o1, Organization o2 )
+		{
+			if ( o1 == null || o1.organizationId == null )
+				return o2 == null || o2.organizationId == null ? 0 : 1;
+			if ( o2 == null || o2.organizationId == null )
+				return -1;
+			return o1.organizationId.compareTo( o2.organizationId );
+		}
+	};
+
+}