first commit

hrmsEjb/org/apache/commons/digester/ObjectCreateRule.java

@@ -0,0 +1,74 @@
+package org.apache.commons.digester;
+
+import org.xml.sax.Attributes;
+
+public class ObjectCreateRule extends Rule {
+  protected String attributeName;
+  
+  protected String className;
+  
+  public ObjectCreateRule(Digester digester, String className) {
+    this(className);
+  }
+  
+  public ObjectCreateRule(Digester digester, Class clazz) {
+    this(clazz);
+  }
+  
+  public ObjectCreateRule(Digester digester, String className, String attributeName) {
+    this(className, attributeName);
+  }
+  
+  public ObjectCreateRule(Digester digester, String attributeName, Class clazz) {
+    this(attributeName, clazz);
+  }
+  
+  public ObjectCreateRule(String className) {
+    this(className, (String)null);
+  }
+  
+  public ObjectCreateRule(Class clazz) {
+    this(clazz.getName(), (String)null);
+  }
+  
+  public ObjectCreateRule(String className, String attributeName) {
+    this.attributeName = null;
+    this.className = null;
+    this.className = className;
+    this.attributeName = attributeName;
+  }
+  
+  public ObjectCreateRule(String attributeName, Class clazz) {
+    this(clazz.getName(), attributeName);
+  }
+  
+  public void begin(Attributes attributes) throws Exception {
+    String realClassName = this.className;
+    if (this.attributeName != null) {
+      String value = attributes.getValue(this.attributeName);
+      if (value != null)
+        realClassName = value; 
+    } 
+    if (this.digester.log.isDebugEnabled())
+      this.digester.log.debug("[ObjectCreateRule]{" + this.digester.match + "}New " + realClassName); 
+    Class clazz = this.digester.getClassLoader().loadClass(realClassName);
+    Object instance = clazz.newInstance();
+    this.digester.push(instance);
+  }
+  
+  public void end() throws Exception {
+    Object top = this.digester.pop();
+    if (this.digester.log.isDebugEnabled())
+      this.digester.log.debug("[ObjectCreateRule]{" + this.digester.match + "} Pop " + top.getClass().getName()); 
+  }
+  
+  public String toString() {
+    StringBuffer sb = new StringBuffer("ObjectCreateRule[");
+    sb.append("className=");
+    sb.append(this.className);
+    sb.append(", attributeName=");
+    sb.append(this.attributeName);
+    sb.append("]");
+    return sb.toString();
+  }
+}