From 573637432540aa53350e27333865d026f740228c Mon Sep 17 00:00:00 2001
From: Celestino Bellone <celestino@exteso.com>
Date: Mon, 7 Nov 2016 23:04:44 +0100
Subject: [PATCH] creating a fake data source in order to start the application
 on cloud foundry.

---
 .../alfio/config/DataSourceConfiguration.java | 46 ++++++++++++++-----
 .../config/support/PlatformProvider.java      |  2 +-
 2 files changed, 35 insertions(+), 13 deletions(-)

diff --git a/src/main/java/alfio/config/DataSourceConfiguration.java b/src/main/java/alfio/config/DataSourceConfiguration.java
index 5dd85a835a..9c8b4913b9 100644
--- a/src/main/java/alfio/config/DataSourceConfiguration.java
+++ b/src/main/java/alfio/config/DataSourceConfiguration.java
@@ -49,6 +49,7 @@
 import org.springframework.core.env.Environment;
 import org.springframework.core.io.ResourceLoader;
 import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
+import org.springframework.jdbc.datasource.AbstractDataSource;
 import org.springframework.jdbc.datasource.DataSourceTransactionManager;
 import org.springframework.scheduling.annotation.EnableAsync;
 import org.springframework.scheduling.annotation.EnableScheduling;
@@ -64,6 +65,8 @@
 
 import javax.sql.DataSource;
 import java.net.URISyntaxException;
+import java.sql.Connection;
+import java.sql.SQLException;
 import java.text.ParseException;
 import java.util.EnumSet;
 import java.util.Properties;
@@ -92,19 +95,23 @@ public PlatformProvider getCloudProvider(Environment environment) {
         return current;
     }
 
-    @Bean(destroyMethod = "close")
+    @Bean
     public DataSource getDataSource(Environment env, PlatformProvider platform) throws URISyntaxException {
-        HikariDataSource dataSource = new HikariDataSource();
-        dataSource.setJdbcUrl(platform.getUrl(env));
-        dataSource.setUsername(platform.getUsername(env));
-        dataSource.setPassword(platform.getPassword(env));
-        dataSource.setDriverClassName(platform.getDriveClassName(env));
-        int maxActive = platform.getMaxActive(env);
-
-        dataSource.setMaximumPoolSize(maxActive);
-
-        log.debug("Connection pool properties: max active {}, initial size {}", maxActive, dataSource.getMinimumIdle());
-        return dataSource;
+        if(platform == PlatformProvider.CLOUD_FOUNDRY) {
+            return new FakeCFDataSource();
+        } else {
+            HikariDataSource dataSource = new HikariDataSource();
+            dataSource.setJdbcUrl(platform.getUrl(env));
+            dataSource.setUsername(platform.getUsername(env));
+            dataSource.setPassword(platform.getPassword(env));
+            dataSource.setDriverClassName(platform.getDriveClassName(env));
+            int maxActive = platform.getMaxActive(env);
+
+            dataSource.setMaximumPoolSize(maxActive);
+
+            log.debug("Connection pool properties: max active {}, initial size {}", maxActive, dataSource.getMinimumIdle());
+            return dataSource;
+        }
     }
 
     @Bean
@@ -300,4 +307,19 @@ public SchedulerFactoryBean schedulerFactory(Environment env, PlatformProvider p
     public void setResourceLoader(ResourceLoader resourceLoader) {
         this.resourceLoader = resourceLoader;
     }
+
+    /**
+     * Fake DataSource used on Cloud Foundry. Oh yeah.
+     */
+    private static class FakeCFDataSource extends AbstractDataSource {
+        @Override
+        public Connection getConnection() throws SQLException {
+            return null;
+        }
+
+        @Override
+        public Connection getConnection(String username, String password) throws SQLException {
+            return null;
+        }
+    }
 }
diff --git a/src/main/java/alfio/config/support/PlatformProvider.java b/src/main/java/alfio/config/support/PlatformProvider.java
index ac0d5bd8cb..69f2edffe3 100644
--- a/src/main/java/alfio/config/support/PlatformProvider.java
+++ b/src/main/java/alfio/config/support/PlatformProvider.java
@@ -134,7 +134,7 @@ public boolean isHosting(Environment env) {
     CLOUD_FOUNDRY {
 
         @Override
-        public String getUrl(Environment env) { return ""; }
+        public String getUrl(Environment env) { return "url"; }
 
         @Override
         public String getUsername(Environment env) {