org.turro.tags.TagMigration Class Reference

Inheritance diagram for org.turro.tags.TagMigration:

Collaboration diagram for org.turro.tags.TagMigration:

Public Member Functions
void	run ()

Static Public Member Functions
static void	clean ()
static void	migrate ()

Detailed Description

Author

Lluis Turró Cutiller lluis.nosp@m.@tur.nosp@m.ro.or.nosp@m.g

Definition at line 36 of file TagMigration.java.

Member Function Documentation

clean()

static void org.turro.tags.TagMigration.clean ( )

static

Definition at line 40 of file TagMigration.java.

                             {
    WhereClause wc = new WhereClause();
    wc.addClause("delete from Tag");
    wc.addClause("where entityPath like '%/null'");
    new ElephantPU().executeUpdate(wc);
  }

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migrate()

static void org.turro.tags.TagMigration.migrate ( )

static

Definition at line 47 of file TagMigration.java.

                               {
    TagMigration migration = new TagMigration(Dao.getDaoByPU("contactsPU"));
    if(migration.isNecessary()) new Thread(migration, "ElephantTag migration").start();
  }

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run()

void org.turro.tags.TagMigration.run

(

)

Definition at line 76 of file TagMigration.java.

                    {
    if(!LOCK.isLocked()) {
      try {
        if(LOCK.tryLock(0, TimeUnit.SECONDS)) {
          try {
            if(isNecessary()) {
              start();
            }
          } finally {
            LOCK.unlock();
          }
        }
      } catch (InterruptedException ex) {
        Logger.getLogger(TagMigration.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
      }
    }
  }

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The documentation for this class was generated from the following file:

• TagMigration.java