X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.slc.support%2Fsrc%2Forg%2Fargeo%2Fslc%2Faether%2FArtifactIdComparator.java;fp=org.argeo.slc.support%2Fsrc%2Forg%2Fargeo%2Fslc%2Faether%2FArtifactIdComparator.java;h=6aa0ec69a18920ed40d8ea74e741d963ed136030;hb=40fb326ca1e1e45f95e3a89c23fc3d07177da20d;hp=0000000000000000000000000000000000000000;hpb=b9505fef5ba8186433e903e9de3c73c17bdf6562;p=gpl%2Fargeo-slc.git

diff --git a/org.argeo.slc.support/src/org/argeo/slc/aether/ArtifactIdComparator.java b/org.argeo.slc.support/src/org/argeo/slc/aether/ArtifactIdComparator.java
new file mode 100644
index 000000000..6aa0ec69a
--- /dev/null
+++ b/org.argeo.slc.support/src/org/argeo/slc/aether/ArtifactIdComparator.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.slc.aether;
+
+import java.util.Comparator;
+import java.util.TreeMap;
+import java.util.TreeSet;
+
+import org.eclipse.aether.artifact.Artifact;
+
+/**
+ * Compare two artifacts, for use in {@link TreeSet} / {@link TreeMap}, consider
+ * artifactId first THEN groupId
+ */
+public class ArtifactIdComparator implements Comparator<Artifact> {
+	public int compare(Artifact o1, Artifact o2) {
+		if (o1.getArtifactId().equals(o2.getArtifactId()))
+			return o1.getGroupId().compareTo(o2.getGroupId());
+		return o1.getArtifactId().compareTo(o2.getArtifactId());
+	}
+
+}