Add GoogleMaps connector

src/org/camunda/latera/bss/connectors/GoogleMaps.groovy

@@ -0,0 +1,52 @@
+package org.camunda.latera.bss.connectors
+
+import org.camunda.bpm.engine.delegate.DelegateExecution
+import org.camunda.latera.bss.http.HTTPRestProcessor
+import org.camunda.latera.bss.logging.SimpleLogger
+
+class GoogleMaps {
+  String url
+  String path
+  private String token
+  HTTPRestProcessor http
+  SimpleLogger logger
+
+  GoogleMaps(DelegateExecution execution) {
+    this.logger  =  new SimpleLogger(execution)
+    def ENV      =  System.getenv()
+
+    this.url     =  ENV['GOOGLE_MAPS_URL']   ?: 'https://maps.googleapis.com/maps/api'
+    this.token   =  ENV['GOOGLE_MAPS_TOKEN'] ?: execution.getVariable('googleMapsToken')
+
+    this.http = new HTTPRestProcessor(
+      baseUrl   : url,
+      execution : execution
+    )
+  }
+
+  def sendRequest(Map input, CharSequence method = 'get') {
+    if (input.query) {
+      input.query += [key: this.token]
+    }
+    if (input.path) {
+      input.path = "${input.path}/json"
+    }
+    return http.sendRequest(input, method)
+  }
+
+  Map geocodeAddress(CharSequence address){
+    try {
+      return sendRequest(
+        'post',
+        path: 'geocode',
+        body: [
+          address: address
+        ]
+      ).results[0]
+    }
+    catch (Exception e) {
+      logger.error(e)
+      return null
+    }
+  }
+}