prod/net/jaekl/cfb/xml/Field.java

   1 package net.jaekl.cfb.xml;
   2
   3 import java.io.PrintWriter;
   4
   5 import org.xml.sax.Attributes;
   6
   7 import net.jaekl.cfb.util.Util;
   8 import net.jaekl.qd.xml.MissingAttributeException;
   9 import net.jaekl.qd.xml.ParseResult;
  10 import net.jaekl.qd.xml.XmlParseException;
  11
  12 public class Field extends ParseResult implements Variable {
  13         static final String TAG = "Field";
  14         static final String[] INTERNAL = { };
  15         static final Object[][] EXTERNAL = { };
  16
  17         static final String CLASSNAME = "classname";
  18         static final String FIELD = "FIELD";
  19         static final String IS_STATIC = "isStatic";
  20         static final String NAME = "name";
  21         static final String SIGNATURE = "signature";
  22
  23         String m_className;
  24         String m_name;
  25         String m_signature;
  26         boolean m_isStatic;
  27
  28         public Field() {
  29                 super(TAG, INTERNAL, EXTERNAL);
  30
  31                 m_className = m_name = m_signature = null;
  32                 m_isStatic = false;
  33         }
  34
  35         public String getClassName() { return m_className; }
  36         public String getSignature() { return m_signature; }
  37         public boolean isStatic() { return m_isStatic; }
  38
  39         @Override
  40         public String getDescription()
  41         {
  42                 String result = "";
  43                 if (isStatic()) {
  44                         result += "static ";
  45                 }
  46                 if (null != getClassName()) {
  47                         result += getClassName() + ".";
  48                 }
  49                 result += getName();
  50                 return result;
  51         }
  52
  53         @Override
  54         public String getName() { return m_name; }
  55
  56         @Override
  57         public String getRole() { return FIELD; }
  58
  59         @Override
  60         public void handleMainAttributes(Attributes attr)
  61                 throws MissingAttributeException
  62         {
  63                 m_className = getRequiredAttr(TAG, attr, CLASSNAME);
  64
  65                 String isStaticStr = getRequiredAttr(TAG, attr, CLASSNAME);
  66                 m_isStatic = "true".equals(isStaticStr);
  67
  68                 m_name = getRequiredAttr(TAG, attr, NAME);
  69
  70                 m_signature = getRequiredAttr(TAG, attr, SIGNATURE);
  71         }
  72
  73         @Override
  74         public void endContents(String uri, String localName, String qName, String chars)
  75                 throws XmlParseException
  76         {
  77         }
  78
  79         @Override
  80         public void endExternal(String uri, String localName, String qName)
  81                 throws XmlParseException
  82         {
  83                 // no-op
  84         }
  85
  86         @Override
  87         public void dump(PrintWriter pw, int indent)
  88         {
  89                 super.dump(pw, indent);
  90                 String tab = String.format("%" + (indent + 2) + "s", "");
  91
  92                 pw.println(tab + CLASSNAME + "=" + m_className);
  93                 pw.println(tab + IS_STATIC + "=" + (m_isStatic ? "true" : "false"));
  94                 pw.println(tab + NAME + "=" + m_name);
  95                 pw.println(tab + SIGNATURE + "=" + m_signature);
  96         }
  97
  98         @Override
  99         public boolean equals(Object obj)
 100         {
 101                 if (null == obj) {
 102                         return false;
 103                 }
 104                 if (obj instanceof Field) {
 105                         Field that = (Field)obj;
 106                         return (   Util.objsAreEqual(this.m_className, that.m_className)
 107                                         && (this.m_isStatic == that.m_isStatic)
 108                                     && Util.objsAreEqual(this.m_name, that.m_name)
 109                                     && Util.objsAreEqual(this.m_signature, that.m_signature) );
 110                 }
 111                 return false;
 112         }
 113
 114         @Override
 115         public int hashCode()
 116         {
 117                 return (  (Util.objHashCode(m_className))
 118                                 ^ (Boolean.valueOf(m_isStatic).hashCode())
 119                                 ^ (Util.objHashCode(m_name))
 120                                 ^ (Util.objHashCode(m_signature)) );
 121         }
 122 }