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* Beginnings of new t-base (using TransformEngine and CustomeTransformer, no need for a controller of Application in t-engine modules)
* Using org.alfresco.transform.<module> package
* Beginnings of new Tika t-engine

alfresco-transform-model/src/main/java/org/alfresco/transform/common/TransformConfigResourceReader.java

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+/*
+ * #%L
+ * Alfresco Transform Core
+ * %%
+ * Copyright (C) 2005 - 2022 Alfresco Software Limited
+ * %%
+ * This file is part of the Alfresco software.
+ * -
+ * If the software was purchased under a paid Alfresco license, the terms of
+ * the paid license agreement will prevail.  Otherwise, the software is
+ * provided under the following open source license terms:
+ * -
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * -
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * -
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ * #L%
+ */
+package org.alfresco.transform.common;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.alfresco.transform.config.TransformConfig;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.ResourceLoader;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.Reader;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.springframework.http.HttpStatus.INTERNAL_SERVER_ERROR;
+
+@Component
+public class TransformConfigResourceReader
+{
+    @Autowired ResourceLoader resourceLoader;
+
+    private ObjectMapper jsonObjectMapper = new ObjectMapper();
+
+    public TransformConfig read(String engineConfigLocation)
+    {
+        Resource engineConfig = resourceLoader.getResource(engineConfigLocation);
+        try (Reader reader = new InputStreamReader(engineConfig.getInputStream(), UTF_8))
+        {
+            TransformConfig transformConfig = jsonObjectMapper.readValue(reader, TransformConfig.class);
+            return transformConfig;
+        }
+        catch (IOException e)
+        {
+            throw new TransformException(INTERNAL_SERVER_ERROR.value(), "Could not read " + engineConfigLocation, e);
+        }
+    }
+}