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Posted to slide-dev@jakarta.apache.org by un...@apache.org on 2004/11/22 14:41:30 UTC

cvs commit: jakarta-slide/src/stores/org/apache/slide/store/impl/rdbms/expression RDBMSPropContainsExpression.java RDBMSNotPropContainsExpression.java

unico       2004/11/22 05:41:30

  Modified:    src/stores/org/apache/slide/store/impl/rdbms/expression
                        RDBMSPropContainsExpression.java
                        RDBMSNotPropContainsExpression.java
  Log:
  escape SQL wildcard characters in LIKE expressions
  
  Revision  Changes    Path
  1.4       +18 -4     jakarta-slide/src/stores/org/apache/slide/store/impl/rdbms/expression/RDBMSPropContainsExpression.java
  
  Index: RDBMSPropContainsExpression.java
  ===================================================================
  RCS file: /home/cvs/jakarta-slide/src/stores/org/apache/slide/store/impl/rdbms/expression/RDBMSPropContainsExpression.java,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- RDBMSPropContainsExpression.java	1 Nov 2004 11:01:45 -0000	1.3
  +++ RDBMSPropContainsExpression.java	22 Nov 2004 13:41:30 -0000	1.4
  @@ -39,6 +39,20 @@
           Element literal = _element.getChild(Literals.LITERAL, NamespaceCache.DEFAULT_NAMESPACE);
           return "(p" + _tableIndex + ".PROPERTY_NAME = '" + property.getName() + "' AND " +
                   "p" + _tableIndex + ".PROPERTY_NAMESPACE = '" + property.getNamespaceURI() + "' AND " +
  -                "p" + _tableIndex + ".PROPERTY_VALUE LIKE '%" + literal.getTextNormalize() + "%')";
  +                "p" + _tableIndex + ".PROPERTY_VALUE LIKE '%" + getPropertyValue(literal) + "%')";
       }
  +
  +    private String getPropertyValue(Element literal) {
  +        String value = literal.getTextNormalize();
  +        StringBuffer sb = new StringBuffer(value.length() + 10);
  +        for (int i = 0, l = value.length(); i < l; i++) {
  +            char c = value.charAt(i);
  +            if (c == '_' || c == '%') {
  +                sb.append("\\\\");
  +            }
  +            sb.append(c);
  +        }
  +        return sb.toString();
  +    }
  +
   }
  
  
  
  1.4       +18 -4     jakarta-slide/src/stores/org/apache/slide/store/impl/rdbms/expression/RDBMSNotPropContainsExpression.java
  
  Index: RDBMSNotPropContainsExpression.java
  ===================================================================
  RCS file: /home/cvs/jakarta-slide/src/stores/org/apache/slide/store/impl/rdbms/expression/RDBMSNotPropContainsExpression.java,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- RDBMSNotPropContainsExpression.java	1 Nov 2004 11:01:45 -0000	1.3
  +++ RDBMSNotPropContainsExpression.java	22 Nov 2004 13:41:30 -0000	1.4
  @@ -39,6 +39,20 @@
           Element literal = _element.getChild(Literals.LITERAL, NamespaceCache.DEFAULT_NAMESPACE);
           return "NOT (p" + _tableIndex + ".PROPERTY_NAME = '" + property.getName() + "' AND " +
                   "p" + _tableIndex + ".PROPERTY_NAMESPACE = '" + property.getNamespaceURI() + "' AND " +
  -                "p" + _tableIndex + ".PROPERTY_VALUE LIKE '%" + literal.getTextNormalize() + "%')";
  +                "p" + _tableIndex + ".PROPERTY_VALUE LIKE '%" + getPropertyValue(literal) + "%')";
       }
  +    
  +    private String getPropertyValue(Element literal) {
  +        String value = literal.getTextNormalize();
  +        StringBuffer sb = new StringBuffer(value.length() + 10);
  +        for (int i = 0, l = value.length(); i < l; i++) {
  +            char c = value.charAt(i);
  +            if (c == '_' || c == '%') {
  +                sb.append("\\\\");
  +            }
  +            sb.append(c);
  +        }
  +        return sb.toString();
  +    }
  +
   }
  
  
  

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