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package org.apache.tapestry.contrib.table.model.simple; |
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import java.util.StringTokenizer; |
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import org.apache.hivemind.ApplicationRuntimeException; |
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import org.apache.tapestry.contrib.table.components.TableMessages; |
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import org.apache.tapestry.services.DataSqueezer; |
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import org.apache.tapestry.util.io.SqueezeAdaptor; |
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31 | 0 | public class SimpleTableStateAdaptor implements SqueezeAdaptor |
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{ |
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private static final String PREFIX = "t"; |
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public String getPrefix() |
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{ |
41 | 0 | return PREFIX; |
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} |
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public Class getDataClass() |
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{ |
49 | 0 | return SimpleTableState.class; |
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} |
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public String squeeze(DataSqueezer squeezer, Object data) |
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{ |
54 | 0 | SimpleTableState objState = (SimpleTableState) data; |
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56 | 0 | StringBuffer buf = new StringBuffer(); |
57 | 0 | buf.append(objState.getPagingState().getPageSize()); |
58 | 0 | buf.append(":"); |
59 | 0 | buf.append(objState.getPagingState().getCurrentPage()); |
60 | 0 | buf.append(":"); |
61 | 0 | String strSortColumn = objState.getSortingState().getSortColumn(); |
62 | 0 | if (strSortColumn == null) |
63 | 0 | strSortColumn = ""; |
64 | 0 | buf.append(strSortColumn); |
65 | 0 | buf.append(":"); |
66 | 0 | buf.append(objState.getSortingState().getSortOrder() ? 'T' : 'F'); |
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68 | 0 | return buf.toString(); |
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} |
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public Object unsqueeze(DataSqueezer squeezer, String string) |
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{ |
73 | 0 | StringTokenizer strTok = new StringTokenizer(string, ":"); |
74 | 0 | if (strTok.countTokens() != 4) |
75 | 0 | throw new ApplicationRuntimeException(TableMessages.invalidTableStateFormat(string)); |
76 | 0 | int nPageSize = Integer.parseInt(strTok.nextToken()); |
77 | 0 | int nCurrentPage = Integer.parseInt(strTok.nextToken()); |
78 | 0 | String strSortColumn = strTok.nextToken(); |
79 | 0 | if (strSortColumn.equals("")) |
80 | 0 | strSortColumn = null; |
81 | 0 | boolean bSortOrder = strTok.nextToken().equals("T"); |
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83 | 0 | return new SimpleTableState(nPageSize, nCurrentPage, strSortColumn, bSortOrder); |
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} |
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} |