feat: add sync process and liquibase generator patterns

src/main/java/com/kingsrook/qbits/example/sync/ExampleDataSyncProcessMetaDataProducer.java

@@ -0,0 +1,45 @@
+/*******************************************************************************
+ ** MetaData producer for the example data sync process.
+ *******************************************************************************/
+package com.kingsrook.qbits.example.sync;
+
+
+import java.util.List;
+import com.kingsrook.qqq.backend.core.exceptions.QException;
+import com.kingsrook.qqq.backend.core.model.metadata.QInstance;
+import com.kingsrook.qqq.backend.core.model.metadata.code.QCodeReference;
+import com.kingsrook.qqq.backend.core.model.metadata.fields.QFieldMetaData;
+import com.kingsrook.qqq.backend.core.model.metadata.fields.QFieldType;
+import com.kingsrook.qqq.backend.core.model.metadata.processes.QBackendStepMetaData;
+import com.kingsrook.qqq.backend.core.model.metadata.processes.QProcessMetaData;
+import com.kingsrook.qqq.backend.core.model.MetaDataProducerInterface;
+import com.kingsrook.qbits.example.model.ExampleEntity;
+
+
+public class ExampleDataSyncProcessMetaDataProducer implements MetaDataProducerInterface<QProcessMetaData>
+{
+   public static final String NAME = "exampleDataSyncProcess";
+
+
+
+   /*******************************************************************************
+    ** Produce the process metadata.
+    *******************************************************************************/
+   @Override
+   public QProcessMetaData produce(QInstance qInstance) throws QException
+   {
+      return new QProcessMetaData()
+         .withName(NAME)
+         .withLabel("Example Data Sync")
+         .withInputFields(List.of(
+            new QFieldMetaData("tableName", QFieldType.STRING),
+            new QFieldMetaData("naturalKeyField", QFieldType.STRING),
+            new QFieldMetaData("dataResourcePath", QFieldType.STRING)
+         ))
+         .withStepList(List.of(
+            new QBackendStepMetaData()
+               .withName("sync")
+               .withCode(new QCodeReference(ExampleDataSyncStep.class))
+         ));
+   }
+}