Alex Kolonitsky created CAY-1985:
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Summary: JDBC Array type support
Key: CAY-1985
URL: https://issues.apache.org/jira/browse/CAY-1985
Project: Cayenne
Issue Type: Bug
Components: Core Library
Affects Versions: 4.0.M2
Reporter: Alex Kolonitsky
{code:xml|title=cayenne-project.xml|borderStyle=solid}
<?xml version="1.0" encoding="utf-8"?>
<domain project-version="7">
<map name="datamap"/>
<node name="datanode"
schema-update-strategy="org.apache.cayenne.access.dbsync.CreateIfNoSchemaStrategy">
<map-ref name="datamap"/>
<data-source>
<driver value="org.h2.Driver"/>
<url value="jdbc:h2:~/test"/>
<connectionPool min="1" max="1"/>
<login/>
</data-source>
</node>
</domain>
{code}
{code:xml|title=datamap.map.xml|borderStyle=solid}
<?xml version="1.0" encoding="utf-8"?>
<data-map xmlns="http://cayenne.apache.org/schema/7/modelMap";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://cayenne.apache.org/schema/7/modelMap
http://cayenne.apache.org/schema/7/modelMap.xsd";
project-version="7">
<property name="defaultPackage" value="com.mycompany.app"/>
<db-entity name="Object_With_Array">
<db-attribute name="array" type="ARRAY" length="50"/>
<db-attribute name="id" type="INTEGER" isPrimaryKey="true"
isMandatory="true"/>
</db-entity>
<obj-entity name="ObjectWithArray"
className="com.mycompany.app.ObjectWithArray" dbEntityName="Object_With_Array">
<obj-attribute name="array" type="java.lang.Double[]"
db-attribute-path="array"/>
</obj-entity>
</data-map>
{code}
{code:java|title=App.java|borderStyle=solid}
public class App {
public static void main( String[] args ) throws ClassNotFoundException,
SQLException {
ServerRuntime runtime = new ServerRuntime("cayenne-project.xml");
DataContext context = (DataContext)runtime.newContext();
ObjectWithArray owa = context.newObject(ObjectWithArray.class);
owa.setArray(new Double[]{1.0, 2.0});
context.commitChanges();
List list = context.performQuery(new
SelectQuery(ObjectWithArray.class));
System.out.println(Arrays.toString(((ObjectWithArray)
list.get(0)).getArray()));
}
}
{code}
*Expected result* : console output [1.0, 2.0]
*Actual result* : exception
{code}
org.h2.jdbc.JdbcSQLException: Hexadecimal string contains non-hex character:
"(aced0005...00000000000)" [90004-185]
at org.h2.message.DbException.getJdbcSQLException(DbException.java:345)
at org.h2.message.DbException.get(DbException.java:179)
at org.h2.message.DbException.get(DbException.java:155)
at org.h2.util.StringUtils.convertHexToBytes(StringUtils.java:966)
at org.h2.value.Value.convertTo(Value.java:864)
at org.h2.value.Value.getBytes(Value.java:411)
at org.h2.jdbc.JdbcResultSet.getBytes(JdbcResultSet.java:1054)
at
org.apache.cayenne.access.types.ByteArrayType.materializeObject(ByteArrayType.java:89)
at
org.apache.cayenne.access.types.ExtendedTypeDecorator.materializeObject(ExtendedTypeDecorator.java:53)
at
org.apache.cayenne.access.jdbc.reader.FullRowReader.readRow(FullRowReader.java:52)
at
org.apache.cayenne.access.jdbc.reader.FullRowReader.readRow(FullRowReader.java:32)
at
org.apache.cayenne.access.jdbc.JDBCResultIterator.nextRow(JDBCResultIterator.java:104)
at
org.apache.cayenne.access.jdbc.JDBCResultIterator.allRows(JDBCResultIterator.java:80)
at
org.apache.cayenne.access.jdbc.SelectAction.performAction(SelectAction.java:181)
at
org.apache.cayenne.access.DataNodeQueryAction.runQuery(DataNodeQueryAction.java:97)
at org.apache.cayenne.access.DataNode.performQueries(DataNode.java:302)
at
org.apache.cayenne.access.DataDomainQueryAction.runQuery(DataDomainQueryAction.java:439)
at
org.apache.cayenne.access.DataDomainQueryAction.access$000(DataDomainQueryAction.java:71)
at
org.apache.cayenne.access.DataDomainQueryAction$2.perform(DataDomainQueryAction.java:412)
at
org.apache.cayenne.tx.DefaultTransactionManager.performInTransaction(DefaultTransactionManager.java:53)
at
org.apache.cayenne.access.DataDomainQueryAction.runQueryInTransaction(DataDomainQueryAction.java:409)
at
org.apache.cayenne.access.DataDomainQueryAction.execute(DataDomainQueryAction.java:121)
at
org.apache.cayenne.access.DataDomain.onQueryNoFilters(DataDomain.java:560)
at
org.apache.cayenne.access.DataDomain$DataDomainQueryFilterChain.onQuery(DataDomain.java:744)
at org.apache.cayenne.access.DataDomain.onQuery(DataDomain.java:552)
at
org.apache.cayenne.util.ObjectContextQueryAction.runQuery(ObjectContextQueryAction.java:350)
at
org.apache.cayenne.util.ObjectContextQueryAction.executePostCache(ObjectContextQueryAction.java:106)
at
org.apache.cayenne.util.ObjectContextQueryAction.execute(ObjectContextQueryAction.java:93)
at org.apache.cayenne.access.DataContext.onQuery(DataContext.java:985)
at
org.apache.cayenne.access.DataContext.performQuery(DataContext.java:974)
{code}
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