X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fcom%2Findexdata%2Fmkjsf%2Fpazpar2%2Fcommands%2FExpression.java;h=3c377e28855ea0c155bb01c2a685e8735fd72361;hb=293a5dd121ba022889921b94c86ed38135fd4432;hp=d95ff646ab008d9b0668b300ac94198601f4e981;hpb=ccb28ae8d5d46d29c40bd8b1637522c212b80636;p=mkjsf-moved-to-github.git

diff --git a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/Expression.java b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/Expression.java
index d95ff64..3c377e2 100644
--- a/src/main/java/com/indexdata/mkjsf/pazpar2/commands/Expression.java
+++ b/src/main/java/com/indexdata/mkjsf/pazpar2/commands/Expression.java
@@ -1,25 +1,59 @@
 package com.indexdata.mkjsf.pazpar2.commands;
 
+import java.io.Serializable;
+import java.util.StringTokenizer;
+
+import org.apache.log4j.Logger;
+
 import com.indexdata.mkjsf.pazpar2.commands.Expression;
 
-public class Expression {
+public class Expression implements Serializable {
   
+  private static final long serialVersionUID = -751704027842027769L;
+  private static Logger logger = Logger.getLogger(Expression.class);
   String leftEntity;
   String operator;
   String rightEntity;
-  public Expression (String leftEntity, String operator, String rightEntity) {
+  String label;  
+  
+  public Expression (String leftEntity, String operator, String rightEntity, String label) {
     this.leftEntity = leftEntity;
     this.operator = operator;
     this.rightEntity = rightEntity;    
+    this.label = label;
+  }
+  
+  public Expression (String expressionString) {
+    StringTokenizer tokenizer = new StringTokenizer(expressionString,"=");
+    this.leftEntity = tokenizer.nextToken();
+    this.operator = "=";
+    this.rightEntity = tokenizer.nextToken();
+    this.label=rightEntity;
   }
   
   public Expression copy() {
-    return new Expression(leftEntity,operator,rightEntity);
+    logger.trace("Copying " + this.toString());
+    return new Expression(leftEntity, operator, rightEntity, label);
   }
   
   public String toString() {
     return leftEntity + operator + rightEntity;
   }
   
-
+  public String getLabel() {
+    return label;
+  }
+  
+  public String getField () {
+    return leftEntity;
+  }
+  
+  public String getOperator() {
+    return operator;
+  }
+  
+  public String getValue() {
+    return rightEntity;
+  }
+  
 }