Adding Pagination Request for application-mgt

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/PaginationRequest.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you 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.wso2.carbon.device.application.mgt.common;
+
+
+import org.apache.commons.fileupload.MultipartStream;
+
+/**
+ * This class holds required parameters for a querying a paginated device response.
+ */
+public class PaginationRequest {
+
+    private int offSet;
+    private int limit;
+
+    public PaginationRequest(int start, int limit) {
+        this.offSet = start;
+        this.limit = limit;
+    }
+
+    public int getOffSet() {
+        return offSet;
+    }
+
+    public void setOffSet(int offSet) {
+        this.offSet = offSet;
+    }
+
+    public int getLimit() {
+        return limit;
+    }
+
+    public void setLimit(int limit) {
+        this.limit = limit;
+    }
+
+    public boolean validatePaginationRequest(int offSet,int limit){
+        if (offSet<0){
+            throw new IllegalArgumentException("off set value can't be negative");
+        } else if(limit<0){
+            throw new IllegalArgumentException("limit value can't be negative");
+        }else {
+            return true;
+        }
+    }
+
+
+    @Override
+    public String toString() {
+        return "Off Set'" + this.offSet + "' row count '" + this.limit;
+    }
+}