本文整理匯總了Java中org.hibernate.cfg.Environment.useStreamsForBinary方法的典型用法代碼示例。如果您正苦於以下問題：Java Environment.useStreamsForBinary方法的具體用法？Java Environment.useStreamsForBinary怎麽用？Java Environment.useStreamsForBinary使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.hibernate.cfg.Environment的用法示例。
在下文中一共展示了Environment.useStreamsForBinary方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getOptions
import org.hibernate.cfg.Environment; //導入方法依賴的package包/類
private WrapperOptions getOptions(final SessionImplementor session) {
return new WrapperOptions() {
public boolean useStreamForLobBinding() {
return Environment.useStreamsForBinary()
|| session.getFactory().getDialect().useInputStreamToInsertBlob();
}
public LobCreator getLobCreator() {
return Hibernate.getLobCreator( session );
}
public SqlTypeDescriptor remapSqlTypeDescriptor(SqlTypeDescriptor sqlTypeDescriptor) {
final SqlTypeDescriptor remapped = sqlTypeDescriptor.canBeRemapped()
? session.getFactory().getDialect().remapSqlTypeDescriptor( sqlTypeDescriptor )
: sqlTypeDescriptor;
return remapped == null ? sqlTypeDescriptor : remapped;
}
};
}
示例2: get
import org.hibernate.cfg.Environment; //導入方法依賴的package包/類
public Object get(ResultSet rs, String name) throws HibernateException, SQLException {
if ( Environment.useStreamsForBinary() ) {
InputStream inputStream = rs.getBinaryStream(name);
if (inputStream==null) return toExternalFormat( null ); // is this really necessary?
ByteArrayOutputStream outputStream = new ByteArrayOutputStream(2048);
byte[] buffer = new byte[2048];
try {
while (true) {
int amountRead = inputStream.read(buffer);
if (amountRead == -1) {
break;
}
outputStream.write(buffer, 0, amountRead);
}
inputStream.close();
outputStream.close();
}
catch (IOException ioe) {
throw new HibernateException( "IOException occurred reading a binary value", ioe );
}
return toExternalFormat( outputStream.toByteArray() );
}
else {
return toExternalFormat( rs.getBytes(name) );
}
}
示例3: set
import org.hibernate.cfg.Environment; //導入方法依賴的package包/類
public void set(PreparedStatement st, Object value, int index) throws HibernateException, SQLException {
byte[] internalValue = toInternalFormat( value );
if ( Environment.useStreamsForBinary() ) {
st.setBinaryStream( index, new ByteArrayInputStream( internalValue ), internalValue.length );
}
else {
st.setBytes( index, internalValue );
}
}