Add class for HOMS API

src/org/camunda/latera/bss/apis/HOMS.groovy

@@ -0,0 +1,63 @@
+package org.camunda.latera.bss.apis
+
+import org.camunda.latera.bss.http.HTTPRestProcessor
+import org.camunda.latera.bss.logging.SimpleLogger
+import org.camunda.bpm.engine.delegate.DelegateExecution
+
+class HOMS {
+  HTTPRestProcessor processor
+  DelegateExecution execution
+  LinkedHashMap headers
+  SimpleLogger logger
+
+  HOMS(DelegateExecution execution) {
+    this.headers   = [:]
+    this.execution = execution
+    this.logger    = new SimpleLogger(this.execution)
+
+    url       = execution.getVariable("homsUrl")
+    user      = execution.getVariable("homsUser")
+    password  = execution.getVariable("homsPassword")
+    /*
+    token     = execution.getVariable("hbwToken")
+    this.headers = [
+      'Token': this.token
+    ]
+    */
+    this.processor = new HTTPRestProcessor(baseUrl:   url,
+                                           user:      user,
+                                           password:  password,
+                                           execution: execution)
+  }
+
+  def createOrder(String type, LinkedHashMap data) {
+    LinkedHashMap body = [
+      order: [
+        order_type_code: type,
+        data: data
+      ]
+    ]
+    this.logger.info("Creating new order")
+    def result = this.processor.sendRequest(path:   '/api/orders',
+                                            body:    body,
+                                            headers: this.headers,
+                                            'post')
+    LinkedHashMap order = result.order
+    this.execution.setVariable("homsOrderCode", order.code)
+    this.execution.setVariable("homsOrderId",   order.id)
+    return order
+  }
+
+  def attachFiles(List files) {
+    Long orderId = this.execution.getVariable("homsOrderId")
+    LinkedHashMap body = [
+      order_id:    orderId,
+      attachments: files
+    ]
+    this.logger.info("Attaching files to order ${orderId}")
+    return this.processor.sendRequest(path:   '/api/attachments',
+                                      body:    body, 
+                                      headers: this.headers,
+                                      'post')
+  }
+}