--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaField.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,161 @@
+/*
+ * Copyright 2004-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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 General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+package sun.jvm.hotspot.utilities.soql;
+
+import java.util.*;
+import sun.jvm.hotspot.oops.*;
+import sun.jvm.hotspot.runtime.*;
+
+public class JSJavaField extends DefaultScriptObject {
+   private static final int FIELD_NAME               = 0;
+   private static final int FIELD_SIGNATURE          = 1;
+   private static final int FIELD_HOLDER             = 2;
+   private static final int FIELD_IS_PRIVATE         = 3;
+   private static final int FIELD_IS_PUBLIC          = 4;
+   private static final int FIELD_IS_PROTECTED       = 5;
+   private static final int FIELD_IS_PACKAGE_PRIVATE = 6;
+   private static final int FIELD_IS_STATIC          = 7;
+   private static final int FIELD_IS_FINAL           = 8;
+   private static final int FIELD_IS_VOLATILE        = 9;
+   private static final int FIELD_IS_TRANSIENT       = 10;
+   private static final int FIELD_IS_SYNTHETIC       = 11;
+   private static final int FIELD_UNDEFINED          = -1;
+
+   public JSJavaField(Field f, JSJavaFactory fac) {
+      this.field = f;
+      this.factory = fac;
+   }
+
+   public Object get(String name) {
+      int fieldID = getFieldID(name);
+      switch (fieldID) {
+      case FIELD_NAME:
+         return field.getID().getName();
+      case FIELD_SIGNATURE:
+         return field.getSignature().asString();
+      case FIELD_HOLDER:
+         return getFieldHolder();
+      case FIELD_IS_PRIVATE:
+         return Boolean.valueOf(field.isPrivate());
+      case FIELD_IS_PUBLIC:
+         return Boolean.valueOf(field.isPublic());
+      case FIELD_IS_PROTECTED:
+         return Boolean.valueOf(field.isProtected());
+      case FIELD_IS_PACKAGE_PRIVATE:
+         return Boolean.valueOf(field.isPackagePrivate());
+      case FIELD_IS_STATIC:
+         return Boolean.valueOf(field.isStatic());
+      case FIELD_IS_FINAL:
+         return Boolean.valueOf(field.isFinal());
+      case FIELD_IS_VOLATILE:
+         return Boolean.valueOf(field.isVolatile());
+      case FIELD_IS_TRANSIENT:
+         return Boolean.valueOf(field.isTransient());
+      case FIELD_IS_SYNTHETIC:
+         return Boolean.valueOf(field.isSynthetic());
+      case FIELD_UNDEFINED:
+      default:
+          return super.get(name);
+      }
+   }
+
+   public Object[] getIds() {
+      Object[] fieldNames = fields.keySet().toArray();
+      Object[] superFields = super.getIds();
+      Object[] res = new Object[fieldNames.length + superFields.length];
+      System.arraycopy(fieldNames, 0, res, 0, fieldNames.length);
+      System.arraycopy(superFields, 0, res, fieldNames.length, superFields.length);
+      return res;
+   }
+
+   public boolean has(String name) {
+      if (getFieldID(name) != FIELD_UNDEFINED) {
+          return true;
+      } else {
+          return super.has(name);
+      }
+   }
+
+   public void put(String name, Object value) {
+       if (getFieldID(name) == FIELD_UNDEFINED) {
+           super.put(name, value);
+       }
+   }
+
+   public boolean equals(Object o) {
+      if (o == null || !(o instanceof JSJavaField)) {
+         return false;
+      }
+
+      JSJavaField other = (JSJavaField) o;
+      return field.equals(other.field);
+   }
+
+   public int hashCode() {
+      return field.hashCode();
+   }
+
+   public String toString() {
+      StringBuffer buf = new StringBuffer();
+      buf.append("Field ");
+      buf.append(field.getFieldHolder().getName().asString().replace('/', '.'));
+      buf.append('.');
+      buf.append(field.getID().getName());
+      return buf.toString();
+   }
+
+   //-- Internals only below this point
+   private JSJavaObject getFieldHolder() {
+      return factory.newJSJavaKlass(field.getFieldHolder()).getJSJavaClass();
+   }
+
+   private static Map fields = new HashMap();
+   private static void addField(String name, int fieldId) {
+      fields.put(name, new Integer(fieldId));
+   }
+
+   private static int getFieldID(String name) {
+      Integer res = (Integer) fields.get(name);
+      return (res != null)? res.intValue() : FIELD_UNDEFINED;
+   }
+
+   static {
+      addField("name", FIELD_NAME);
+      addField("signature", FIELD_SIGNATURE);
+      addField("holder", FIELD_HOLDER);
+      addField("isPrivate", FIELD_IS_PRIVATE);
+      addField("isPublic", FIELD_IS_PUBLIC);
+      addField("isProtected", FIELD_IS_PROTECTED);
+      addField("isPackagePrivate", FIELD_IS_PACKAGE_PRIVATE);
+      addField("isStatic", FIELD_IS_STATIC);
+      addField("isFinal", FIELD_IS_FINAL);
+      addField("isVolatile", FIELD_IS_VOLATILE);
+      addField("isTransient", FIELD_IS_TRANSIENT);
+      addField("isSynthetic", FIELD_IS_SYNTHETIC);
+   }
+
+   private final Field field;
+   private final JSJavaFactory factory;
+}