#0 refactoring - Removing Google Guice by CDI standard

rsanchez

2015-01-28 da889d489da5d7fa8c71d9f21f24b1dc2e29d8e1

 securis/src/main/java/net/curisit/securis/db/common/SystemParams.java
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@@ -2,9 +2,10 @@
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 import java.util.Date;
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-import javax.inject.Inject;
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-import javax.inject.Singleton;
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+import javax.enterprise.context.ApplicationScoped;
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 import javax.persistence.EntityManager;
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+import javax.persistence.PersistenceContext;
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+import javax.transaction.Transactional;
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 import net.curisit.integrity.commons.Utils;
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 import net.curisit.securis.db.Settings;
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@@ -12,17 +13,14 @@
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 import org.apache.logging.log4j.LogManager;
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 import org.apache.logging.log4j.Logger;
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-import com.google.inject.Provider;
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-import com.google.inject.persist.Transactional;
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-
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-@Singleton
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+@ApplicationScoped
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 public class SystemParams {
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     @SuppressWarnings("unused")
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     private static final Logger LOG = LogManager.getLogger(SystemParams.class);
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-    @Inject
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-    private Provider<EntityManager> emp;
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+    @PersistenceContext(unitName = "localdb")
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+    private EntityManager em;
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     /**
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      * Returns the system parameter value for given key
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@@ -111,7 +109,6 @@
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      * @return
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      */
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     public String getParam(String key, String defaultValue) {
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-        EntityManager em = emp.get();
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         Settings p = em.find(Settings.class, key);
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         return p == null ? defaultValue : p.getValue();
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     }
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@@ -125,7 +122,6 @@
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      */
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     @Transactional
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     public void setParam(String key, String value) {
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-        EntityManager em = this.emp.get();
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         Settings p = em.find(Settings.class, key);
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         if (p == null) {
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             p = new Settings();
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@@ -187,7 +183,6 @@
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      */
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     @Transactional
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     public void removeParam(String key) {
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-        EntityManager em = this.emp.get();
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         Settings p = em.find(Settings.class, key);
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         if (p != null) {
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             em.remove(p);