51 lines
1.5 KiB
Java
51 lines
1.5 KiB
Java
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package com.metaweb.gridworks.model.operations;
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import java.util.Properties;
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import org.json.JSONException;
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import org.json.JSONWriter;
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import com.metaweb.gridworks.history.Change;
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import com.metaweb.gridworks.history.HistoryEntry;
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import com.metaweb.gridworks.model.AbstractOperation;
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import com.metaweb.gridworks.model.Column;
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import com.metaweb.gridworks.model.Project;
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import com.metaweb.gridworks.model.changes.ColumnRemovalChange;
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import com.metaweb.gridworks.process.Process;
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import com.metaweb.gridworks.process.QuickHistoryEntryProcess;
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public class ColumnRemovalOperation implements AbstractOperation {
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private static final long serialVersionUID = 8422079695048733734L;
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final protected int _columnRemovalIndex;
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public ColumnRemovalOperation(
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int columnRemoveIndex
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) {
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_columnRemovalIndex = columnRemoveIndex;
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}
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public Process createProcess(Project project, Properties options)
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throws Exception {
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Column column = project.columnModel.columns.get(_columnRemovalIndex);
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if (column == null) {
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throw new Exception("No column at index " + _columnRemovalIndex);
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}
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String description = "Remove column " + column.getHeaderLabel();
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Change change = new ColumnRemovalChange(_columnRemovalIndex);
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HistoryEntry historyEntry = new HistoryEntry(
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project, description, this, change);
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return new QuickHistoryEntryProcess(project, historyEntry);
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}
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public void write(JSONWriter writer, Properties options)
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throws JSONException {
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// TODO Auto-generated method stub
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}
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}
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