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annotate src/org/dancres/blitz/stats/FieldsStat.java @ 0:3dc0c5604566

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Initial checkin of blitz 2.0 fcs - no installer yet.
author Dan Creswell <dan.creswell@gmail.com>
date Sat, 21 Mar 2009 11:00:06 +0000
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3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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1 package org.dancres.blitz.stats;
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2
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3 import java.util.Collection;
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4
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5 /**
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6 <p>Tracks the known fields of a particular type known to the blitz core.
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7 One can consider this a summary of the schema of the Entry.</p>
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8 */
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9 public class FieldsStat implements Stat, StatGenerator {
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10 private long theId = StatGenerator.UNSET_ID;
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11
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12 private String theType;
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13 private String[] theFields;
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14
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15 public FieldsStat(String aType, Collection aFieldNames) {
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16 theType = aType;
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17 String[] myFields = new String[aFieldNames.size()];
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18 theFields = (String[]) aFieldNames.toArray(myFields);
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19 }
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20
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21 private FieldsStat(long anId) {
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22 theId = anId;
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23 }
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24
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25 public void setId(long anId) {
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26 theId = anId;
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27 }
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28
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29 public long getId() {
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30 return theId;
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31 }
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32
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33 public String[] getFields() {
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34 return theFields;
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35 }
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36
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37 public String getType() {
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38 return theType;
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39 }
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40
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41 private void setType(String aType) {
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42 theType = aType;
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43 }
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44
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45 private void setFields(String[] aFields) {
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46 theFields = aFields;
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47 }
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48
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49 public Stat generate() {
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50 String[] myFields = new String[theFields.length];
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51
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52 System.arraycopy(theFields, 0, myFields, 0, theFields.length);
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53
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54 FieldsStat myStat = new FieldsStat(theId);
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55 myStat.setFields(myFields);
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56 myStat.setType(theType);
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57
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58 return myStat;
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59 }
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60
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61 public String toString() {
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62 StringBuffer myFields = new StringBuffer("Fields for " + theType +
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63 ": ");
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64
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65 for (int i = 0; i < theFields.length; i++) {
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66 myFields.append(theFields[i]);
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67 myFields.append(", ");
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68 }
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69
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70 return myFields.toString();
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71 }
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72 }