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Hibernate example source code file (ByteArrayTypeDescriptor.java)
The Hibernate ByteArrayTypeDescriptor.java source code/* * 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.type.descriptor.java; import java.io.ByteArrayInputStream; import java.io.InputStream; import java.sql.Blob; import java.sql.SQLException; import org.hibernate.HibernateException; import org.hibernate.type.descriptor.BinaryStream; import org.hibernate.type.descriptor.WrapperOptions; /** * TODO : javadoc * * @author Steve Ebersole */ public class ByteArrayTypeDescriptor extends AbstractTypeDescriptor<Byte[]> { public static final ByteArrayTypeDescriptor INSTANCE = new ByteArrayTypeDescriptor(); @SuppressWarnings({ "unchecked" }) public ByteArrayTypeDescriptor() { super( Byte[].class, ArrayMutabilityPlan.INSTANCE ); } @SuppressWarnings({ "UnnecessaryUnboxing" }) public String toString(Byte[] bytes) { final StringBuffer buf = new StringBuffer(); for ( Byte aByte : bytes ) { final String hexStr = Integer.toHexString( aByte.byteValue() - Byte.MIN_VALUE ); if ( hexStr.length() == 1 ) { buf.append( '0' ); } buf.append( hexStr ); } return buf.toString(); } @SuppressWarnings({ "UnnecessaryBoxing" }) public Byte[] fromString(String string) { if ( string == null ) { return null; } if ( string.length() % 2 != 0 ) { throw new IllegalArgumentException( "The string is not a valid string representation of a binary content." ); } Byte[] bytes = new Byte[string.length() / 2]; for ( int i = 0; i < bytes.length; i++ ) { final String hexStr = string.substring( i * 2, (i + 1) * 2 ); bytes[i] = Byte.valueOf( (byte) (Integer.parseInt(hexStr, 16) + Byte.MIN_VALUE) ); } return bytes; } @SuppressWarnings({ "unchecked" }) public <X> X unwrap(Byte[] value, Class Other Hibernate examples (source code examples)Here is a short list of links related to this Hibernate ByteArrayTypeDescriptor.java source code file: |
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