fixes for PostgreSQL error and spring initialization in Staging

Author: ksrihari09

adapters/jdbc/src/main/java/org/atomhopper/jdbc/adapter/JdbcFeedSource.java

@@ -29,7 +29,6 @@
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.core.ResultSetExtractor;
 
-import java.sql.Array;
 import java.sql.SQLException;
 import org.springframework.jdbc.core.RowMapper;
 
@@ -38,8 +37,15 @@
 import java.net.URL;
 import java.net.URLEncoder;
 import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Date;
+import java.util.UUID;
+import java.util.LinkedList;
+import java.util.Collections;
 import java.util.concurrent.TimeUnit;
 
 import static org.apache.abdera.i18n.text.UrlEncoding.decode;
@@ -799,16 +805,12 @@ public Object extractData( ResultSet rs ) throws SQLException, DataAccessExcepti
 
             List<String> cats = new ArrayList<String>();
             try {
-                Array categoriesArray = rs.getArray("categories");
-                if (categoriesArray != null) {
-                    String[] categoryArray = (String[]) categoriesArray.getArray();
-                    if (categoryArray != null) {
-                        cats.addAll(Arrays.asList(categoryArray));
-                    }
-                }
+                cats.addAll(Arrays.asList((String[]) rs.getArray("categories").getArray()));
             } catch (SQLException e) {
+                // Handle PostgreSQL-specific array processing errors
                 LOG.warn("Failed to process categories array: {}", e.getMessage(), e);
             } catch (NullPointerException e) {
+                // Handle cases where array or its elements are null
                 LOG.warn("Null pointer encountered while processing categories: {}", e.getMessage(), e);
             }
 

docker/Dockerfile

@@ -38,25 +38,15 @@ WORKDIR ${AH_HOME}
 COPY --from=tomcat /usr/local/tomcat ${CATALINA_HOME}
 COPY docker/start.sh .
 
-RUN apk --no-cache add curl unzip file \
-    && echo "Downloading AtomHopper ${AH_VERSION} from GitHub Packages..." \
-    && echo "URL: https://maven.pkg.github.com/rackerlabs/atom-hopper/org/atomhopper/atomhopper/${AH_VERSION}/atomhopper-${AH_VERSION}.war" \
-    && curl -L -v -u ${GITHUB_ACTOR}:${GITHUB_TOKEN} -o atomhopper.war \
+RUN apk --no-cache add curl unzip \
+    && curl -L -u ${GITHUB_ACTOR}:${GITHUB_TOKEN} -o atomhopper.war \
        "https://maven.pkg.github.com/rackerlabs/atom-hopper/org/atomhopper/atomhopper/${AH_VERSION}/atomhopper-${AH_VERSION}.war" \
-    && echo "Download completed. Verifying WAR file..." \
-    && ls -la atomhopper.war \
-    && file atomhopper.war \
-    && unzip -t atomhopper.war > /dev/null \
-    && echo "Extracting configuration files..." \
     && unzip atomhopper.war META-INF/application-context.xml META-INF/template-logback.xml WEB-INF/classes/META-INF/atom-server.cfg.xml -d . \
     && mv META-INF/application-context.xml WEB-INF/classes/META-INF/atom-server.cfg.xml /etc/atomhopper/ \
     && mv META-INF/template-logback.xml /etc/atomhopper/logback.xml \
     && mv atomhopper.war ${CATALINA_HOME}/webapps/ROOT.war \
     && rm -rf META-INF WEB-INF \
-    && chmod +x ${AH_HOME}/start.sh \
-    && echo "Verifying start.sh file..." \
-    && ls -la ${AH_HOME}/start.sh \
-    && echo "AtomHopper ${AH_VERSION} setup completed successfully"
+    && chmod +x ${AH_HOME}/start.sh
 
 EXPOSE 8080