/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.annotations.type.dynamicparameterized;
import java.io.Serializable;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Properties;
import org.hibernate.annotations.common.reflection.XProperty;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
import org.hibernate.type.StringType;
import org.hibernate.usertype.DynamicParameterizedType;
import org.hibernate.usertype.UserType;
import org.junit.Assert;
/**
* Always saves "[table-name].[field-name]" or "[table-name].[field-name].[optional-suffix]" into the database; this
* makes it easier to verify that valid parameter values are being passed into {@link #setParameterValues(Properties)}.
*
* @author Daniel Gredler
*/
public class MyStringType implements UserType, DynamicParameterizedType {
private String value;
@Override
public void setParameterValues(Properties params) {
this.value = assertInternallyConsistent( params );
}
/**
* Verifies that the specified parameters are internally consistent and valid, and then returns the value that
* should be persisted to the database based on the input parameters ("[table-name].[field-name]" or
* "[table-name].[field-name].[optional-suffix]"), so that we can later check that the parameters were externally
* consistent.
*/
protected String assertInternallyConsistent(Properties params) {
Boolean dynamic = Boolean.valueOf( params.getProperty( DynamicParameterizedType.IS_DYNAMIC ) );
Assert.assertTrue( dynamic );
String returnedClass = params.getProperty( DynamicParameterizedType.RETURNED_CLASS );
Assert.assertEquals( String.class.getName(), returnedClass );
Boolean primaryKey = Boolean.valueOf( params.getProperty( DynamicParameterizedType.IS_PRIMARY_KEY ) );
Assert.assertFalse( primaryKey );
String accessType = params.getProperty( DynamicParameterizedType.ACCESS_TYPE );
Assert.assertEquals( "field", accessType );
String entity = params.getProperty( DynamicParameterizedType.ENTITY );
String propertyName = params.getProperty( DynamicParameterizedType.PROPERTY );
XProperty xproperty = (XProperty) params.get( DynamicParameterizedType.XPROPERTY );
Assert.assertEquals( propertyName, xproperty.getName() );
Assert.assertEquals( entity, xproperty.getDeclaringClass().getName() );
Assert.assertEquals( String.class.getName(), xproperty.getType().getName() );
String tableName = propertyName.toUpperCase().split( "_" )[0];
String columnName = propertyName.toUpperCase().split( "_" )[1];
ParameterType parameterType = (ParameterType) params.get( DynamicParameterizedType.PARAMETER_TYPE );
Assert.assertEquals( 1, parameterType.getColumns().length );
Assert.assertEquals( columnName, parameterType.getColumns()[0] );
Assert.assertEquals( String.class, parameterType.getReturnedClass() );
Assert.assertEquals( tableName, parameterType.getTable() );
String value = tableName + "." + columnName;
if ( params.containsKey( "suffix" ) ) {
value += "." + params.getProperty( "suffix" ).toUpperCase();
}
return value;
}
@Override
public void nullSafeSet(PreparedStatement st, Object value, int index, SharedSessionContractImplementor session) throws SQLException {
st.setString( index, this.value );
}
@Override
public Object nullSafeGet(ResultSet rs, String[] names, SharedSessionContractImplementor session, Object owner) throws SQLException {
return rs.getString( names[0] );
}
@Override
public int[] sqlTypes() {
return new int[] { StringType.INSTANCE.sqlType() };
}
@Override
public Class<String> returnedClass() {
return String.class;
}
@Override
public boolean equals(Object x, Object y) {
return ( x == null && y == null ) || ( x != null && y != null && x.equals( y ) );
}
@Override
public int hashCode(Object x) {
return x.hashCode();
}
@Override
public Object deepCopy(Object value) {
return value;
}
@Override
public boolean isMutable() {
return false;
}
@Override
public Serializable disassemble(Object value) {
return (Integer) value;
}
@Override
public Object assemble(Serializable cached, Object owner) {
return cached;
}
@Override
public Object replace(Object original, Object target, Object owner) {
return original;
}
}