Revision 2357
Added by sgarg over 19 years ago
| QueryTerm.java | ||
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/** |
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* '$RCSfile$' |
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* Purpose: A Class that represents a structured query, and can be
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* constructed from an XML serialization conforming to
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* pathquery.dtd. The printSQL() method can be used to print
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* Purpose: A Class that represents a structured query, and can be |
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* constructed from an XML serialization conforming to |
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* pathquery.dtd. The printSQL() method can be used to print |
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* a SQL serialization of the query. |
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* Copyright: 2000 Regents of the University of California and the |
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* National Center for Ecological Analysis and Synthesis |
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/** |
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* Construct a new instance of a query term for a free text search (using |
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* the value only) |
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*
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* |
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* @param casesensitive |
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* flag indicating whether case is used to match |
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* @param searchmode |
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/** |
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* Construct a new instance of a query term for a structured search |
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* (matching the value only for those nodes in the pathexpr) |
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*
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* |
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* @param casesensitive |
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* flag indicating whether case is used to match |
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* @param searchmode |
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String oper = null; |
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if (searchmode.equals("greater-than")) {
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oper = ">"; |
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nodedataterm = "nodedata"; |
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nodedataterm = "nodedatanumerical";
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} else if (searchmode.equals("greater-than-equals")) {
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oper = ">="; |
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nodedataterm = "nodedata"; |
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nodedataterm = "nodedatanumerical";
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} else if (searchmode.equals("less-than")) {
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oper = "<"; |
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nodedataterm = "nodedata"; |
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nodedataterm = "nodedatanumerical";
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} else if (searchmode.equals("less-than-equals")) {
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oper = "<="; |
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nodedataterm = "nodedata"; |
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nodedataterm = "nodedatanumerical";
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} else {
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System.out |
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.println("NOT expected case. NOT recognized operator: "
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try {
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// it is number; numeric comparison |
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// but we need to make sure there is no string in node data |
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String getRidOfString = " AND UPPER(nodedata) = LOWER(nodedata)" |
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+ " AND LTRIM(nodedata) != ' ' " |
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+ " AND nodedata IS NOT NULL "; |
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searchexpr = nodedataterm + " " + oper + " " |
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+ new Double(casevalue) + " " + getRidOfString;
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+ new Double(casevalue) + " "; |
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} catch (NumberFormatException nfe) {
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// these are characters; character comparison |
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searchexpr = nodedataterm + " " + oper + " '" + casevalue |
Also available in: Unified diff
Modified handling of greater-than and less-than so that comparison is done against nodedatanumerical column.