28 import com.sun.org.apache.xpath.internal.jaxp.XPathFactoryImpl;
  29 import jdk.xml.internal.SecuritySupport;
  30 
  31 /**
  32  * <p>An {@code XPathFactory} instance can be used to create
  33  * {@link javax.xml.xpath.XPath} objects.</p>
  34  *
  35  *<p>See {@link #newInstance(String uri)} for lookup mechanism.</p>
  36  *
  37  * <p>The {@link XPathFactory} class is not thread-safe. In other words,
  38  * it is the application's responsibility to ensure that at most
  39  * one thread is using a {@link XPathFactory} object at any
  40  * given moment. Implementations are encouraged to mark methods
  41  * as <code>synchronized</code> to protect themselves from broken clients.
  42  *
  43  * <p>{@link XPathFactory} is not re-entrant. While one of the
  44  * <code>newInstance</code> methods is being invoked, applications
  45  * may not attempt to recursively invoke a <code>newInstance</code> method,
  46  * even from the same thread.
  47  *
  48  * @author  <a href="mailto:Norman.Walsh@Sun.com">Norman Walsh</a>
  49  * @author  <a href="mailto:Jeff.Suttor@Sun.com">Jeff Suttor</a>
  50  *
  51  * @since 1.5
  52  */
  53 public abstract class XPathFactory {
  54 
  55 
  56     /**
  57      * <p>The default property name according to the JAXP spec.</p>
  58      */
  59     public static final String DEFAULT_PROPERTY_NAME = "javax.xml.xpath.XPathFactory";
  60 
  61     /**
  62      * <p>Default Object Model URI.</p>
  63      */
  64     public static final String DEFAULT_OBJECT_MODEL_URI = "http://java.sun.com/jaxp/xpath/dom";
  65 
  66     /**
  67      * <p>Protected constructor as {@link #newInstance()} or {@link #newInstance(String uri)}
  68      * or {@link #newInstance(String uri, String factoryClassName, ClassLoader classLoader)}
  69      * should be used to create a new instance of an {@code XPathFactory}.</p>

  28 import com.sun.org.apache.xpath.internal.jaxp.XPathFactoryImpl;
  29 import jdk.xml.internal.SecuritySupport;
  30 
  31 /**
  32  * <p>An {@code XPathFactory} instance can be used to create
  33  * {@link javax.xml.xpath.XPath} objects.</p>
  34  *
  35  *<p>See {@link #newInstance(String uri)} for lookup mechanism.</p>
  36  *
  37  * <p>The {@link XPathFactory} class is not thread-safe. In other words,
  38  * it is the application's responsibility to ensure that at most
  39  * one thread is using a {@link XPathFactory} object at any
  40  * given moment. Implementations are encouraged to mark methods
  41  * as <code>synchronized</code> to protect themselves from broken clients.
  42  *
  43  * <p>{@link XPathFactory} is not re-entrant. While one of the
  44  * <code>newInstance</code> methods is being invoked, applications
  45  * may not attempt to recursively invoke a <code>newInstance</code> method,
  46  * even from the same thread.
  47  *
  48  * @author  Norman Walsh
  49  * @author  Jeff Suttor
  50  *
  51  * @since 1.5
  52  */
  53 public abstract class XPathFactory {
  54 
  55 
  56     /**
  57      * <p>The default property name according to the JAXP spec.</p>
  58      */
  59     public static final String DEFAULT_PROPERTY_NAME = "javax.xml.xpath.XPathFactory";
  60 
  61     /**
  62      * <p>Default Object Model URI.</p>
  63      */
  64     public static final String DEFAULT_OBJECT_MODEL_URI = "http://java.sun.com/jaxp/xpath/dom";
  65 
  66     /**
  67      * <p>Protected constructor as {@link #newInstance()} or {@link #newInstance(String uri)}
  68      * or {@link #newInstance(String uri, String factoryClassName, ClassLoader classLoader)}
  69      * should be used to create a new instance of an {@code XPathFactory}.</p>