11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.xml.soap;
  27 
  28 /**
  29 * The access point for the implementation classes of the factories defined in the
  30 * SAAJ API. The {@code newInstance} methods defined on factories {@link SOAPFactory} and
  31 * {@link MessageFactory} in SAAJ 1.3 defer to instances of this class to do the actual object creation.
  32 * The implementations of {@code newInstance()} methods (in {@link SOAPFactory} and {@link MessageFactory})
  33 * that existed in SAAJ 1.2 have been updated to also delegate to the SAAJMetaFactory when the SAAJ 1.2
  34 * defined lookup fails to locate the Factory implementation class name.
  35 *
  36 * <p>
  37 * SAAJMetaFactory is a service provider interface and it uses similar lookup mechanism as other SAAJ factories
  38 * to get actual instance:
  39 *
  40 * <ul>
  41 *  <li>If a system property with name {@code javax.xml.soap.SAAJMetaFactory} exists then its value is assumed
  42 *  to be the fully qualified name of the implementation class. This phase of the look up enables per-JVM
  43 *  override of the SAAJ implementation.
  44 *  <li>If a system property with name {@code javax.xml.soap.MetaFactory} exists then its value is assumed
  45 *  to be the fully qualified name of the implementation class. This property, defined by previous specifications
  46  * (up to 1.3), is still supported, but it is strongly recommended to migrate to new property
  47  * {@code javax.xml.soap.SAAJMetaFactory}.
  48 *  <li>Use the configuration file "jaxm.properties". The file is in standard {@link java.util.Properties} format
  49 *  and typically located in the {@code conf} directory of the Java installation. It contains the fully qualified
  50 *  name of the implementation class with key {@code javax.xml.soap.SAAJMetaFactory}. If no such property is defined,
  51  * again, property with key {@code javax.xml.soap.MetaFactory} is used. It is strongly recommended to migrate to

  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.xml.soap;
  27 
  28 /**
  29 * The access point for the implementation classes of the factories defined in the
  30 * SAAJ API. The {@code newInstance} methods defined on factories {@link SOAPFactory} and
  31 * {@link MessageFactory} in SAAJ 1.4 defer to instances of this class to do the actual object creation.
  32 * The implementations of {@code newInstance()} methods (in {@link SOAPFactory} and {@link MessageFactory})
  33 * that existed in SAAJ 1.2 have been updated to also delegate to the SAAJMetaFactory when the SAAJ 1.2
  34 * defined lookup fails to locate the Factory implementation class name.
  35 *
  36 * <p>
  37 * SAAJMetaFactory is a service provider interface and it uses similar lookup mechanism as other SAAJ factories
  38 * to get actual instance:
  39 *
  40 * <ul>
  41 *  <li>If a system property with name {@code javax.xml.soap.SAAJMetaFactory} exists then its value is assumed
  42 *  to be the fully qualified name of the implementation class. This phase of the look up enables per-JVM
  43 *  override of the SAAJ implementation.
  44 *  <li>If a system property with name {@code javax.xml.soap.MetaFactory} exists then its value is assumed
  45 *  to be the fully qualified name of the implementation class. This property, defined by previous specifications
  46  * (up to 1.3), is still supported, but it is strongly recommended to migrate to new property
  47  * {@code javax.xml.soap.SAAJMetaFactory}.
  48 *  <li>Use the configuration file "jaxm.properties". The file is in standard {@link java.util.Properties} format
  49 *  and typically located in the {@code conf} directory of the Java installation. It contains the fully qualified
  50 *  name of the implementation class with key {@code javax.xml.soap.SAAJMetaFactory}. If no such property is defined,
  51  * again, property with key {@code javax.xml.soap.MetaFactory} is used. It is strongly recommended to migrate to