29 import org.xml.sax.SAXException;
  30 import java.util.concurrent.ArrayBlockingQueue;
  31 import java.util.concurrent.BlockingQueue;
  32 import javax.xml.parsers.ParserConfigurationException;
  33 import javax.xml.parsers.SAXParser;
  34 import javax.xml.parsers.SAXParserFactory;
  35 import org.xml.sax.SAXNotRecognizedException;
  36 import org.xml.sax.SAXNotSupportedException;
  37 
  38 
  39 /**
  40  * Pool of SAXParser objects
  41  */
  42 public class ParserPool {
  43     private final BlockingQueue<SAXParser> queue;
  44     private SAXParserFactory factory;
  45 
  46     public ParserPool(int capacity) {
  47         queue = new ArrayBlockingQueue<SAXParser>(capacity);
  48         factory = SAXParserFactory.newInstance("com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl", SAAJUtil.getSystemClassLoader());




  49         factory.setNamespaceAware(true);
  50         for (int i = 0; i < capacity; i++) {
  51            try {
  52                 queue.put(factory.newSAXParser());
  53             } catch (InterruptedException ex) {
  54                 Thread.currentThread().interrupt();
  55                 throw new RuntimeException(ex);
  56             } catch (ParserConfigurationException ex) {
  57                 throw new RuntimeException(ex);
  58             } catch (SAXException ex) {
  59                 throw new RuntimeException(ex);
  60             }
  61         }
  62     }
  63 
  64     public SAXParser get() throws ParserConfigurationException,
  65                 SAXException {
  66 
  67         try {
  68             return (SAXParser) queue.take();

  29 import org.xml.sax.SAXException;
  30 import java.util.concurrent.ArrayBlockingQueue;
  31 import java.util.concurrent.BlockingQueue;
  32 import javax.xml.parsers.ParserConfigurationException;
  33 import javax.xml.parsers.SAXParser;
  34 import javax.xml.parsers.SAXParserFactory;
  35 import org.xml.sax.SAXNotRecognizedException;
  36 import org.xml.sax.SAXNotSupportedException;
  37 
  38 
  39 /**
  40  * Pool of SAXParser objects
  41  */
  42 public class ParserPool {
  43     private final BlockingQueue<SAXParser> queue;
  44     private SAXParserFactory factory;
  45 
  46     public ParserPool(int capacity) {
  47         queue = new ArrayBlockingQueue<SAXParser>(capacity);
  48         factory = SAXParserFactory.newInstance("com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl", SAAJUtil.getSystemClassLoader());
  49         try {
  50             factory.setFeature("jdk.xml.resetSymbolTable", true);
  51         } catch(SAXException | ParserConfigurationException e) {
  52         }
  53         factory.setNamespaceAware(true);
  54         for (int i = 0; i < capacity; i++) {
  55            try {
  56                 queue.put(factory.newSAXParser());
  57             } catch (InterruptedException ex) {
  58                 Thread.currentThread().interrupt();
  59                 throw new RuntimeException(ex);
  60             } catch (ParserConfigurationException ex) {
  61                 throw new RuntimeException(ex);
  62             } catch (SAXException ex) {
  63                 throw new RuntimeException(ex);
  64             }
  65         }
  66     }
  67 
  68     public SAXParser get() throws ParserConfigurationException,
  69                 SAXException {
  70 
  71         try {
  72             return (SAXParser) queue.take();