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<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
 
<hibernate-mapping package="org.jbpm.pvm.internal.model" default-access="field">
 
  <!-- ### TYPEDEFS ####################################################### -->
  <typedef name="converter" class="org.jbpm.pvm.internal.hibernate.ConverterType">
    <param name="org.jbpm.pvm.internal.type.converter.BooleanToStringConverter"    >bool-str</param>
    <param name="org.jbpm.pvm.internal.type.converter.ByteToLongConverter"         >byte-long</param>
    <param name="org.jbpm.pvm.internal.type.converter.CharacterToStringConverter"  >char-str</param>
    <param name="org.jbpm.pvm.internal.type.converter.DateToLongConverter"         >date-long</param>
    <param name="org.jbpm.pvm.internal.type.converter.DateToStringConverter"       >date-str</param>
    <param name="org.jbpm.pvm.internal.type.converter.DoubleToStringConverter"     >double-str</param>
    <param name="org.jbpm.pvm.internal.type.converter.FloatToDoubleConverter"      >float-double</param>
    <param name="org.jbpm.pvm.internal.type.converter.FloatToStringConverter"      >float-str</param>
    <param name="org.jbpm.pvm.internal.type.converter.IntegerToLongConverter"      >int-long</param>
    <param name="org.jbpm.pvm.internal.type.converter.SerializableToBytesConverter">ser-bytes</param>
    <param name="org.jbpm.pvm.internal.type.converter.ShortToLongConverter"        >short-long</param>
  </typedef>
 
  <!-- ### EXECUTION ############################################# -->
  <class name="ExecutionImpl" 
         table="JBPM4_EXECUTION"
         discriminator-value="pvm">
    <id name="dbid" column="DBID_">
      <generator class="assigned" />
    </id>
    <discriminator><column name="CLASS_" /></discriminator>
    <version name="dbversion" column="DBVERSION_" />
    
    <property name="activityName" column="ACTIVITYNAME_" />
    <property name="processDefinitionId" column="PROCDEFID_" />
 
    <property name="hasVariables" column="HASVARS_" />
    <map name="variables"
         cascade="all-delete-orphan">
      <key foreign-key="FK_VAR_EXECUTION">
         <column name="EXECUTION_" index="IDX_VAR_EXECUTION"/>
      </key>
      <map-key type="string" column="KEY_" />
      <one-to-many class="org.jbpm.pvm.internal.type.Variable" />
    </map>
    <map name="systemVariables"
         cascade="all-delete-orphan">
      <key foreign-key="FK_VAR_EXESYS">
         <column name="EXESYS_" index="IDX_VAR_EXESYS"/>
      </key>
      <map-key type="string" column="KEY_" />
      <one-to-many class="org.jbpm.pvm.internal.type.Variable" />
    </map>
    
    
    <property name="name" column="NAME_" />
    <property name="key" column="KEY_" />
    <property name="id" column="ID_" unique="true" />
    <property name="state" column="STATE_" />
    <property name="suspendHistoryState" column="SUSPHISTSTATE_" />
 
    <property name="priority" column="PRIORITY_" />
    <property name="historyActivityInstanceDbid" column="HISACTINST_" />
 
    <list name="executions" 
          cascade="all-delete-orphan"
          inverse="false"
          lazy="false">
      <key column="PARENT_" foreign-key="FK_EXEC_PARENT" />
      <list-index column="PARENT_IDX_" />
      <one-to-many class="ExecutionImpl" />
    </list>
    
    <map name="swimlanes"
         cascade="all-delete-orphan">
      <key foreign-key="FK_SWIMLANE_EXEC">
         <column name="EXECUTION_" index="IDX_SWIMLANE_EXEC"/>
      </key>
      <map-key type="string" column="NAME_" />
      <one-to-many class="org.jbpm.pvm.internal.task.SwimlaneImpl" />
    </map>
 
    <many-to-one name="parent"
                 column="PARENT_"
                 class="ExecutionImpl"
                 foreign-key="FK_EXEC_PARENT"
                 index="IDX_EXEC_PARENT" 
                 lazy="false" />
 
    <many-to-one name="processInstance"
                 class="ExecutionImpl" 
                 column="INSTANCE_"
                 foreign-key="FK_EXEC_INSTANCE"
                 index="IDX_EXEC_INSTANCE"
                 lazy="false" />
 
    <many-to-one name="superProcessExecution"
                 column="SUPEREXEC_"
                 class="ExecutionImpl"
                 foreign-key="FK_EXEC_SUPEREXEC"
                 index="IDX_EXEC_SUPEREXEC" />
                 
    <many-to-one name="subProcessInstance"
                 column="SUBPROCINST_"
                 class="ExecutionImpl"
                 foreign-key="FK_EXEC_SUBPI"
                 index="IDX_EXEC_SUBPI" />
                 
  </class>
 
  <!-- ### VARIABLE ####################################################### -->
  <class name="org.jbpm.pvm.internal.type.Variable" abstract="true" discriminator-value=" " table="JBPM4_VARIABLE">
    <!-- discriminator values:
    date   : org.jbpm.pvm.internal.type.variable.DateVariable
    double : org.jbpm.pvm.internal.type.variable.DoubleVariable
    hibl   : org.jbpm.pvm.internal.type.variable.HibernateLongVariable
    long   : org.jbpm.pvm.internal.type.variable.LongVariable
    hibs   : org.jbpm.pvm.internal.type.variable.HibernateStringVariable
    string : org.jbpm.pvm.internal.type.variable.StringVariable
    null   : org.jbpm.pvm.internal.type.variable.NullVariable
    blob   : org.jbpm.pvm.internal.type.variable.BlobVariable
    clob   : org.jbpm.pvm.internal.type.variable.ClobVariable
    -->
  
    <id name="dbid" column="DBID_">
      <generator class="assigned" />
    </id>
    <discriminator column="CLASS_"/>
    <version name="dbversion" column="DBVERSION_" />
    
    <property name="key" column="KEY_"/>
    <property name="converter" type="converter" column="CONVERTER_" />
    <property name="isHistoryEnabled" column="HIST_" />
    
    <many-to-one name="execution"
                 column="EXECUTION_" 
                 class="org.jbpm.pvm.internal.model.ExecutionImpl"
                 foreign-key="none"/>
    <many-to-one name="task"
                 column="TASK_" 
                 class="org.jbpm.pvm.internal.task.TaskImpl"
                 foreign-key="none"/>
  </class>
 
  <subclass name="org.jbpm.pvm.internal.type.variable.BlobVariable" extends="org.jbpm.pvm.internal.type.Variable" discriminator-value="blob">
    <many-to-one name="lob"
                 column="LOB_" 
                 cascade="all"
                 class="org.jbpm.pvm.internal.lob.Lob"
                 foreign-key="FK_VAR_LOB"
                 index="IDX_VAR_LOB" />
  </subclass>
  
  <subclass name="org.jbpm.pvm.internal.type.variable.DateVariable" extends="org.jbpm.pvm.internal.type.Variable" discriminator-value="date">
    <property name="date" column="DATE_VALUE_" type="timestamp"/>
  </subclass>
  
  <subclass name="org.jbpm.pvm.internal.type.variable.DoubleVariable" extends="org.jbpm.pvm.internal.type.Variable" discriminator-value="double">
    <property name="d" column="DOUBLE_VALUE_" type="double"/>
  </subclass>
  
  <subclass name="org.jbpm.pvm.internal.type.variable.HibernateLongVariable" extends="org.jbpm.pvm.internal.type.Variable" discriminator-value="hib-long">
    <any name="hibernatable" id-type="long">
      <column name="CLASSNAME_"/>
      <column name="LONG_VALUE_"/>
    </any>
  </subclass>
  
  <subclass name="org.jbpm.pvm.internal.type.variable.HibernateStringVariable" extends="org.jbpm.pvm.internal.type.Variable" discriminator-value="hib-string">
    <any name="hibernatable" id-type="string">
      <column name="CLASSNAME_"/>
      <column name="STRING_VALUE_"/>
    </any>
  </subclass>
  
  <subclass name="org.jbpm.pvm.internal.type.variable.LongVariable" extends="org.jbpm.pvm.internal.type.Variable" discriminator-value="long">
    <property name="l" column="LONG_VALUE_" type="long"/>
  </subclass>
  
  <subclass name="org.jbpm.pvm.internal.type.variable.NullVariable" extends="org.jbpm.pvm.internal.type.Variable" discriminator-value="null">
  </subclass>
  
  <subclass name="org.jbpm.pvm.internal.type.variable.StringVariable" extends="org.jbpm.pvm.internal.type.Variable" discriminator-value="string">
    <property name="string" column="STRING_VALUE_" type="string"/>
  </subclass>
  
  <subclass name="org.jbpm.pvm.internal.type.variable.TextVariable" extends="org.jbpm.pvm.internal.type.Variable" discriminator-value="text">
    <property name="text" column="TEXT_VALUE_" type="text"/>
  </subclass>
  
  <!-- ### LOB ############################################################ -->
  <class name="org.jbpm.pvm.internal.lob.Lob" table="JBPM4_LOB">
    <id name="dbid" column="DBID_">
      <generator class="assigned" />
    </id>
    <version name="dbversion" column="DBVERSION_" />
    <property name="blob" type="blob"><column name="BLOB_VALUE_" /></property>
    <!-- 
    should only be re-introduced if there comes a concrete need for it.
    <property name="bytes" type="binary" column="BINARY_VALUE_"/>
    <property name="clob" type="clob" column="CLOB_VALUE_" />
    <property name="text" type="text" column="TEXT_VALUE_"/>
    -->
  </class>
  
  <class name="org.jbpm.pvm.internal.job.JobImpl" table="JBPM4_JOB" discriminator-value="Job">
    <id name="dbid" column="DBID_">
      <generator class="assigned" />
    </id>
    <discriminator column="CLASS_" />
    <version name="dbversion" column="DBVERSION_" />
 
    <property name="duedate" column="DUEDATE_" type="timestamp" index="IDX_JOBDUEDATE"  />
    <property name="state" column="STATE_" />
    <property name="isExclusive" column="ISEXCLUSIVE_" />
    <property name="lockOwner" column="LOCKOWNER_" />
    <property name="lockExpirationTime" column="LOCKEXPTIME_" index="IDX_JOBLOCKEXP" />
    <property name="exception" column="EXCEPTION_" type="text" />
    <property name="retries" column="RETRIES_" index="IDX_JOBRETRIES" />
    
    <many-to-one name="processInstance"   
                 class="org.jbpm.pvm.internal.model.ExecutionImpl"   
                 column="PROCESSINSTANCE_" 
                 cascade="none"
                 foreign-key="none"
                 index="IDX_JOB_PRINST"
                 lazy="false"/>
 
    <many-to-one name="execution"
                 class="org.jbpm.pvm.internal.model.ExecutionImpl"   
                 column="EXECUTION_" 
                 cascade="none"
                 foreign-key="none"
                 index="IDX_JOB_EXE"/>
 
    <many-to-one name="configurationBytes"
                 column="CFG_" 
                 cascade="all"
                 class="org.jbpm.pvm.internal.lob.Lob"
                 foreign-key="FK_JOB_CFG"
                 index="IDX_JOB_CFG" />
 
    <subclass name="org.jbpm.pvm.internal.job.MessageImpl" discriminator-value="Msg">
      <subclass name="org.jbpm.pvm.internal.model.op.ExecuteActivityMessage" discriminator-value="ExeAct" />
      <subclass name="org.jbpm.pvm.internal.model.op.ExecuteEventListenerMessage" discriminator-value="ExeEvtLsnr" />
      <subclass name="org.jbpm.pvm.internal.job.CommandMessage" discriminator-value="Cmd" />
    </subclass>
    
    <subclass name="org.jbpm.pvm.internal.job.TimerImpl" discriminator-value="Timer">
      <property name="signalName" column="SIGNAL_" />
      <property name="eventName" column="EVENT_" />
      <property name="repeat" column="REPEAT_" />
    </subclass>
     
  </class>
 
  <!-- ### HibernatePvmDbSession QUERIES ################################## -->
 
  <query name="findTimers">
    <![CDATA[
     select t
     from org.jbpm.pvm.internal.job.TimerImpl as t
     order by duedate asc
    ]]>
  </query>
 
  <query name="findMessages">
    <![CDATA[
     select m
     from org.jbpm.pvm.internal.job.MessageImpl as m
    ]]>
  </query>
 
  <query name="findJobsWithException">
    <![CDATA[
     select job
     from org.jbpm.pvm.internal.job.JobImpl as job
     where job.retries = 0 
     order by duedate asc
    ]]>
  </query>
 
  <!-- ### HibernateJobDbSession QUERIES ################################## -->
  <query name="findFirstAcquirableJob">
    <![CDATA[
     select job
     from org.jbpm.pvm.internal.job.JobImpl as job
     where ( ( (job.lockExpirationTime is null)
               or (job.lockExpirationTime <= :now) 
             )
             and 
             ( (job.duedate is null)
               or (job.duedate <= :now) 
             ) 
             and 
             ( job.retries > 0 ) 
             and 
             ( job.state != 'suspended' ) 
           )
     order by job.duedate asc
    ]]>
  </query>
 
  <query name="findExclusiveJobs">
    <![CDATA[
     select job
     from org.jbpm.pvm.internal.job.JobImpl as job
     where job.lockOwner is null
       and job.processInstance = :processInstance 
       and job.isExclusive = true 
       and job.retries > 0 
       and job.state != 'suspended'
       and ( (job.duedate is null)
             or (job.duedate <= :now) 
           )
     order by job.duedate asc
    ]]>
  </query>
  
  <query name="findFirstDueJob">
    <![CDATA[
     select job
     from org.jbpm.pvm.internal.job.JobImpl as job
     where job.lockOwner is null
       and job.retries > 0 
       and job.state != 'suspended'
     order by job.duedate asc
    ]]>
  </query>
  
  <!-- ### HibernatePvmDbSession QUERIES ############################################# -->
  <query name="findExecutionById">
    <![CDATA[
     select execution
     from org.jbpm.pvm.internal.model.ExecutionImpl as execution
     where execution.id = :id
    ]]>
  </query>
 
  <query name="findProcessInstanceById">
    <![CDATA[
     select processInstance
     from org.jbpm.pvm.internal.model.ExecutionImpl as processInstance
     where processInstance.id = :processInstanceId
       and processInstance.parent is null
       and processInstance.state != 'suspended'
    ]]>
  </query>
 
  <query name="findProcessInstanceByIdIgnoreSuspended">
    <![CDATA[
     select processInstance
     from org.jbpm.pvm.internal.model.ExecutionImpl as processInstance
     where processInstance.id = :processInstanceId
       and processInstance.parent is null
    ]]>
  </query>
 
</hibernate-mapping>