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| <div class="refsect1"> |
| <h2 class="refsect1"><font face="arial, helvetica, sans-serif" color="#330099">composite-unit.properties</font></h2> |
| <p>Use <code>eclipselink.composite-unit.properties</code> to configure the properties for persistence unit members.</p> |
| <a id="sthref851" name="sthref851"></a> |
| <p><strong><br /><span class="refsubsect">Values</span></strong></p> |
| <p><a href="#CIHHEHCB">Table 5-23</a> describes this persistence property's values.</p> |
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| <p><strong><em><font face="arial, helvetica, sans-serif">Table 5-23 Valid Values for composite-unit.properties</font></em></strong></p> |
| <table class="HRuleFormalWide" title="Valid Values for composite-unit.properties" summary="Valid Values for this query hint" dir="ltr" border="1" width="100%" frame="hsides" rules="rows" cellpadding="3" cellspacing="0"> |
| <col width="29%" /> |
| <col width="*" /> |
| <thead> |
| <tr align="left" valign="top"> |
| <th align="left" valign="bottom" id="r1c1-t26"><font face="Arial, Helvetica, sans-serif"><strong>Value</strong></font></th> |
| <th align="left" valign="bottom" id="r1c2-t26"><font face="Arial, Helvetica, sans-serif"><strong>Description</strong></font></th> |
| </tr> |
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| <tbody> |
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| <td align="left" id="r2c1-t26" headers="r1c1-t26"> |
| <p>Map of properties</p> |
| </td> |
| <td align="left" headers="r2c1-t26 r1c2-t26"> |
| <p>Properties to be passed to the persistence unit. Use the persistence unit's name as the key.</p> |
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| <!-- class="tblhruleformalwide" --> |
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| <p><strong><br /><span class="refsubsect">Usage</span></strong></p> |
| <p>Pass this property to <code>createEntityManager</code> method of a composite persistence unit to pass properties to its member persistence units.</p> |
| <a id="sthref854" name="sthref854"></a> |
| <p><strong><br /><span class="refsubsect">Examples</span></strong></p> |
| <p><a href="#CIHGBGHC">Example 5-13</a> shows how to use this extension in a property map</p> |
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| <p><strong><em><font face="arial, helvetica, sans-serif">Example 5-13 Using composite-unit.properties in a Property Map</font></em></strong></p> |
| <pre xml:space="preserve" class="oac_no_warn"> |
| Map props1 = new HashMap(); |
| |
| props1.put("javax.persistence.jdbc.user", "user1"); |
| props1.put("javax.persistence.jdbc.password", "password1"); |
| props1.put("javax.persistence.jdbc.driver", "oracle.jdbc.OracleDriver"); |
| props1.put("javax.persistence.jdbc.url", "jdbc:oracle:thin:@oracle_db_url:1521:db"); |
| |
| Map props2 = new HashMap(); |
| |
| props2.put("javax.persistence.jdbc.user", "user2"); |
| props2.put("javax.persistence.jdbc.password", "password2"); |
| props2.put("javax.persistence.jdbc.driver", "com.mysql.jdbc.Driver"); |
| props2.put("javax.persistence.jdbc.url", " jdbc:mysql://my_sql_db_url:3306/user2"); |
| |
| Map memberProps = new HashMap(); |
| memberProps.put("memberPu1", props1); |
| memberProps.put("memberPu2", props2); |
| |
| Map props = new HashMap(); |
| props.put("eclipselink.logging.level", "FINEST"); |
| props.put("<strong>eclipselink.composite-unit.properties</strong>", memberProps); |
| |
| EntityManagerFactory emf = Persistence.createEntityManagerFactory("compositePu", props); |
| </pre></div> |
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| <p><strong><br /><span class="refsubsect">See Also</span></strong></p> |
| <p>For more information, see:</p> |
| <ul> |
| <li> |
| <p><a href="p_composite_unit.htm#BIICFIDB">"composite-unit"</a></p> |
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