DHFPROD-1741 Add a generic Process class (#1765)

* Add a generic Process class

* Adds copyright info

marklogic-data-hub/src/main/java/com/marklogic/hub/processes/Process.java

@@ -0,0 +1,90 @@
+/*
+ * Copyright 2012-2019 MarkLogic Corporation
+ *
+ * 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 com.marklogic.hub.processes;
+
+import com.fasterxml.jackson.databind.JsonNode;
+
+public interface Process {
+
+    enum ProcessType {
+        INGEST("ingest"),
+        MAPPING("mapping"),
+        CUSTOM("custom");
+
+        private String type;
+
+        ProcessType(String type) {
+            this.type = type;
+        }
+
+        public static ProcessType getProcessType(String type) {
+            for (ProcessType processType : ProcessType.values()) {
+                if (processType.toString().equals(type)) {
+                    return processType;
+                }
+            }
+            return null;
+        }
+
+        public String toString() {
+            return this.type;
+        }
+    }
+
+    /**
+     * Returns the name of the processes
+     *
+     * @return a processes name
+     */
+    String getProcessName();
+
+    /**
+     * Sets the name of the processes
+     *
+     * @param processName - a processes name
+     */
+    void setProcessName(String processName);
+
+    /**
+     * Returns the type of the Process
+     *
+     * @return - a processes type
+     */
+    ProcessType getProcessType();
+
+    /**
+     * Sets the type of the processes
+     *
+     * @param processType - a processes type
+     */
+    void setProcessType(ProcessType processType);
+
+    /**
+     * Serializes the mapping as a json string
+     *
+     * @return the serialized JSON string
+     */
+    String serialize();
+
+    /**
+     * Deserializes a json response and applies it to this mapping
+     *
+     * @param json - the JsonNode you want deserialize
+     * @return this mapping
+     */
+    Process deserialize(JsonNode json);
+}

marklogic-data-hub/src/main/java/com/marklogic/hub/processes/ProcessImpl.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright 2012-2019 MarkLogic Corporation
+ *
+ * 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 com.marklogic.hub.processes;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.marklogic.hub.error.DataHubProjectException;
+
+public class ProcessImpl implements Process {
+
+    private String processName;
+    private ProcessType processType;
+
+    public String getProcessName() {
+        return processName;
+    }
+
+    public void setProcessName(String processName) {
+        this.processName = processName;
+    }
+
+    public ProcessType getProcessType() {
+        return processType;
+    }
+
+    public void setProcessType(ProcessType processType) {
+        this.processType = processType;
+    }
+
+    @Override
+    public String serialize() {
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+            return mapper.writeValueAsString(this);
+        }
+        catch (JsonProcessingException e) {
+            throw new DataHubProjectException("Unable to serialize processes object.");
+        }
+    }
+
+    @Override
+    public Process deserialize(JsonNode json) {
+        if (json.has("name")) {
+            setProcessName(json.get("name").asText());
+        }
+
+        if (json.has("type")) {
+            setProcessType(ProcessType.getProcessType(json.get("type").asText()));
+        }
+
+        return this;
+    }
+}