1 package com.indexdata.mkjsf.pazpar2.commands;
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3 import org.apache.log4j.Logger;
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5 public class LimitParameter extends CommandParameter {
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7 private static final long serialVersionUID = -1410691265213389826L;
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8 private static Logger logger = Logger.getLogger(LimitParameter.class);
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10 public LimitParameter(String name) {
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14 public LimitParameter(Expression... expressions) {
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15 super("limit", "=", expressions);
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18 public String getValueWithExpressions () {
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19 StringBuilder completeValue = new StringBuilder("");
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20 boolean first = true;
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21 for (Expression expr : expressions) {
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23 completeValue.append(",");
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26 completeValue.append(pz2escape(expr.toString()));
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27 logger.trace("valueWithExpressions so far: [" + completeValue + "]");
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29 return completeValue.toString();
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32 public String pz2escape (String expressionString) {
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33 String escaped = expressionString.replaceAll("\\\\","\\\\\\\\");
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34 escaped = escaped.replaceAll(",","\\\\,");
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35 escaped = escaped.replaceAll("\\|", "\\\\|");
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40 public LimitParameter copy() {
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41 logger.trace("Copying parameter '"+ name + "' for modification");
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42 LimitParameter newParam = new LimitParameter(name);
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43 newParam.value = this.value;
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44 newParam.operator = this.operator;
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45 for (Expression expr : expressions) {
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46 newParam.addExpression(expr.copy());
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