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package org.trails.component; |
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import org.apache.tapestry.contrib.table.model.ognl.ExpressionTableColumn; |
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import org.apache.tapestry.services.ExpressionEvaluator; |
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import org.trails.descriptor.IPropertyDescriptor; |
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import java.text.DecimalFormat; |
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import java.text.Format; |
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import java.text.SimpleDateFormat; |
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public class TrailsTableColumn extends ExpressionTableColumn |
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{ |
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protected IPropertyDescriptor propertyDescriptor; |
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public TrailsTableColumn(IPropertyDescriptor propertyDescriptor, ExpressionEvaluator evaluator) |
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{ |
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super(propertyDescriptor.getName(), propertyDescriptor.getDisplayName(), |
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propertyDescriptor.getName(), true, evaluator); |
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this.propertyDescriptor = propertyDescriptor; |
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} |
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public IPropertyDescriptor getPropertyDescriptor() |
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{ |
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return propertyDescriptor; |
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} |
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public Object getColumnValue(Object arg0) |
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{ |
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Object value = super.getColumnValue(arg0); |
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if (propertyDescriptor.getFormat() != null) |
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{ |
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try |
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{ |
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Format format = null; |
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if (propertyDescriptor.isDate()) |
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{ |
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format = new SimpleDateFormat(propertyDescriptor.getFormat()); |
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} |
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if (propertyDescriptor.isNumeric()) |
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{ |
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format = new DecimalFormat(propertyDescriptor.getFormat()); |
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} |
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return format.format(value); |
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} catch (IllegalArgumentException e) |
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{ |
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return value; |
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} |
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} else |
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{ |
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return value; |
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} |
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} |
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} |