Merge tag 'v2.3.15' into testing

[gpl/argeo-slc.git] / org.argeo.api.slc / src / org / argeo / api / slc / DefaultNameVersion.java

diff --git a/org.argeo.api.slc/src/org/argeo/api/slc/DefaultNameVersion.java b/org.argeo.api.slc/src/org/argeo/api/slc/DefaultNameVersion.java
new file mode 100644 (file)
index 0000000..7ae25cb
--- /dev/null
+++ b/org.argeo.api.slc/src/org/argeo/api/slc/DefaultNameVersion.java
@@ -0,0 +1,77 @@
+package org.argeo.api.slc;
+
+
+/** Canonical implementation of {@link NameVersion} */
+public class DefaultNameVersion implements NameVersion,
+               Comparable<NameVersion> {
+       private String name;
+       private String version;
+
+       public DefaultNameVersion() {
+       }
+
+       /** Interprets string in OSGi-like format my.module.name;version=0.0.0 */
+       public DefaultNameVersion(String nameVersion) {
+               int index = nameVersion.indexOf(";version=");
+               if (index < 0) {
+                       setName(nameVersion);
+                       setVersion(null);
+               } else {
+                       setName(nameVersion.substring(0, index));
+                       setVersion(nameVersion.substring(index + ";version=".length()));
+               }
+       }
+
+       public DefaultNameVersion(String name, String version) {
+               this.name = name;
+               this.version = version;
+       }
+
+       public DefaultNameVersion(NameVersion nameVersion) {
+               this.name = nameVersion.getName();
+               this.version = nameVersion.getVersion();
+       }
+
+       public String getName() {
+               return name;
+       }
+
+       public void setName(String name) {
+               this.name = name;
+       }
+
+       public String getVersion() {
+               return version;
+       }
+
+       public void setVersion(String version) {
+               this.version = version;
+       }
+
+       @Override
+       public boolean equals(Object obj) {
+               if (obj instanceof NameVersion) {
+                       NameVersion nameVersion = (NameVersion) obj;
+                       return name.equals(nameVersion.getName())
+                                       && version.equals(nameVersion.getVersion());
+               } else
+                       return false;
+       }
+
+       @Override
+       public int hashCode() {
+               return name.hashCode();
+       }
+
+       @Override
+       public String toString() {
+               return name + ":" + version;
+       }
+
+       public int compareTo(NameVersion o) {
+               if (o.getName().equals(name))
+                       return version.compareTo(o.getVersion());
+               else
+                       return name.compareTo(o.getName());
+       }
+}