Hi,
I'm using castor 0.9.3 and postgres
7.1.
I'm trying to read an image and store it in the
database. The field for that is set in the mapping file as
<field name="headerImage" type="bytes"
>
<sql name="header_image" type="binary" dirty="ignore"/> <xml name="headerImage" node="attribute"/> </field> When I try to add image, I get the following
exception
Unknown Types
value.
at org.postgresql.jdbc2.PreparedStatement.setObject(PreparedStatement.java:552) at org.postgresql.jdbc2.PreparedStatement.setObject(PreparedStatement.java:558) at org.exolab.castor.jdo.engine.SQLTypes.setObject(SQLTypes.java:388) at org.exolab.castor.jdo.engine.SQLEngine.create(SQLEngine.java:596) at org.exolab.castor.persist.ClassMolder.create(ClassMolder.java:866) at org.exolab.castor.persist.LockEngine.create(LockEngine.java:474) at org.exolab.castor.persist.TransactionContext.create(TransactionContext.java:705) at org.exolab.castor.persist.ClassMolder.preStore(ClassMolder.java:1286) at org.exolab.castor.persist.LockEngine.preStore(LockEngine.java:710) at org.exolab.castor.persist.TransactionContext.prepare(TransactionContext.java:1146) at org.exolab.castor.jdo.engine.DatabaseImpl.commit(DatabaseImpl.java:498) at com.detsky.davis.test.castortest.TestBLOB.testCreateBLOB(TestBLOB.java:124) at java.lang.reflect.Method.invoke(Native Method) at junit.framework.TestCase.runTest(TestCase.java:166) at junit.framework.TestCase.runBare(TestCase.java:140) at junit.framework.TestResult$1.protect(TestResult.java:106) at junit.framework.TestResult.runProtected(TestResult.java:124) at junit.framework.TestResult.run(TestResult.java:109) at junit.framework.TestCase.run(TestCase.java:131) at junit.framework.TestSuite.runTest(TestSuite.java:173) at junit.framework.TestSuite.run(TestSuite.java:168) at junit.textui.TestRunner.doRun(TestRunner.java:74) if I change my mapping file to
<field name="headerImage" type="bytes"
>
<sql name="header_image" type="blob" dirty="ignore"/> <xml name="headerImage" node="attribute"/> </field> I get the same exception.
I've even tried using
<field name="headerImage" type="stream"
>
<sql name="header_image" type="blob" dirty="ignore"/> <xml name="headerImage" node="attribute"/> </field> and also
<field name="headerImage" type="stream"
>
<sql name="header_image" type="binary" dirty="ignore"/> <xml name="headerImage" node="attribute"/> </field> but no success.
Please, can any body help me in confirming if it is possible to store
images in Postgres using castor.
TIA,
rabia |