#4 added cluster handles

microservices/src/main/java/org/silverware/microservices/silver/cluster/ServiceHandle.java

@@ -0,0 +1,95 @@
+/*
+ * -----------------------------------------------------------------------\
+ * SilverWare
+ *  
+ * Copyright (C) 2010 - 2013 the original author or authors.
+ *  
+ * 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.silverware.microservices.silver.cluster;
+
+import org.silverware.microservices.MicroserviceMetaData;
+
+import java.io.Serializable;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * @author Martin Večeřa <[email protected]>
+ */
+public class ServiceHandle implements Serializable {
+
+   final static private AtomicInteger handleSource = new AtomicInteger(0);
+
+   final private int handle;
+
+   final private String host;
+
+   final private MicroserviceMetaData query;
+
+   public ServiceHandle(final String host, final MicroserviceMetaData query) {
+      this.handle = handleSource.getAndIncrement();
+      this.host = host;
+      this.query = query;
+   }
+
+   public int getHandle() {
+      return handle;
+   }
+
+   public String getHost() {
+      return host;
+   }
+
+   public MicroserviceMetaData getQuery() {
+      return query;
+   }
+
+   @Override
+   public boolean equals(final Object o) {
+      if (this == o) {
+         return true;
+      }
+      if (o == null || getClass() != o.getClass()) {
+         return false;
+      }
+
+      final ServiceHandle that = (ServiceHandle) o;
+
+      if (handle != that.handle) {
+         return false;
+      }
+      if (!host.equals(that.host)) {
+         return false;
+      }
+      return query.equals(that.query);
+
+   }
+
+   @Override
+   public int hashCode() {
+      int result = handle;
+      result = 31 * result + host.hashCode();
+      result = 31 * result + query.hashCode();
+      return result;
+   }
+
+   @Override
+   public String toString() {
+      return "ServiceHandle{" +
+            "handle=" + handle +
+            ", host='" + host + '\'' +
+            ", query=" + query +
+            '}';
+   }
+}