prod/net/jaekl/cfb/xml/LocalVariable.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 LocalVariable extends ParseResult implements Variable {
  13
  14         static final String TAG = "LocalVariable";
  15         static final String[] INTERNAL = { };
  16         static final Object[][] EXTERNAL = { };
  17
  18         static final String NAME = "name";
  19         static final String ROLE = "role";
  20
  21         Long m_id;
  22         String m_name;
  23         String m_role;
  24
  25         public LocalVariable() {
  26                 super(TAG, INTERNAL, EXTERNAL);
  27
  28                 m_id = null;
  29                 m_name = m_role = null;
  30         }
  31
  32         public LocalVariable(Long id, String name, String role) {
  33                 super(TAG, INTERNAL, EXTERNAL);
  34
  35                 m_id = id;
  36                 m_name = name;
  37                 m_role = role;
  38         }
  39
  40         public Long getId() { return m_id; }
  41
  42         @Override
  43         public String getDescription()
  44         {
  45                 String result = getName();
  46                 if (null != getRole()) {
  47                         result += " (" + getRole() + ")";
  48                 }
  49                 return result;
  50         }
  51
  52         @Override
  53         public String getName() { return m_name; }
  54
  55         @Override
  56         public String getRole() { return m_role; }
  57
  58         @Override
  59         public void handleMainAttributes(Attributes attr)
  60                 throws MissingAttributeException
  61         {
  62                 m_name = getRequiredAttr(TAG, attr, NAME);
  63                 m_role = getRequiredAttr(TAG, attr, ROLE);
  64         }
  65
  66         @Override
  67         public void endContents(String uri, String localName, String qName, String chars)
  68                 throws XmlParseException
  69         {
  70         }
  71
  72         @Override
  73         public void endExternal(String uri, String localName, String qName)
  74                 throws XmlParseException
  75         {
  76                 // no-op
  77         }
  78
  79         @Override
  80         public void dump(PrintWriter pw, int indent)
  81         {
  82                 super.dump(pw, indent);
  83                 String tab = String.format("%" + (indent + 2) + "s", "");
  84
  85                 pw.println(tab + NAME + "=" + m_name);
  86                 pw.println(tab + ROLE + "=" + m_role);
  87         }
  88
  89         @Override
  90         public boolean equals(Object obj)
  91         {
  92                 if (null == obj) {
  93                         return false;
  94                 }
  95                 if (obj instanceof LocalVariable) {
  96                         LocalVariable that = (LocalVariable)obj;
  97                         return (   Util.objsAreEqual(this.m_name, that.m_name)
  98                                     && Util.objsAreEqual(this.m_role, that.m_role) );
  99                 }
 100                 return false;
 101         }
 102
 103         @Override
 104         public int hashCode()
 105         {
 106                 return ( (Util.objHashCode(m_name)) ^ (Util.objHashCode(m_role)) );
 107         }
 108 }