/**
* AnalyzerBeans
* Copyright (C) 2014 Neopost - Customer Information Management
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.eobjects.analyzer.beans.filter;
import org.eobjects.analyzer.beans.api.Categorized;
import org.eobjects.analyzer.beans.api.Configured;
import org.eobjects.analyzer.beans.api.Description;
import org.eobjects.analyzer.beans.api.Filter;
import org.eobjects.analyzer.beans.api.FilterBean;
import org.eobjects.analyzer.beans.api.NumberProperty;
import org.eobjects.analyzer.beans.categories.FilterCategory;
import org.eobjects.analyzer.data.InputColumn;
import org.eobjects.analyzer.data.InputRow;
@FilterBean("String length range")
@Description("Filter rows based on the length of strings.")
@Categorized(FilterCategory.class)
public class StringLengthRangeFilter implements Filter<RangeFilterCategory> {
@Configured(order = 1)
InputColumn<String> column;
@Configured(order = 2)
@NumberProperty(negative = false)
int minimumLength = 0;
@Configured(order = 3)
@NumberProperty(negative = false)
int maximumLength = 10;
@Override
public RangeFilterCategory categorize(InputRow inputRow) {
String value = inputRow.getValue(column);
if (value == null) {
return RangeFilterCategory.LOWER;
}
int length = value.length();
if (length < minimumLength) {
return RangeFilterCategory.LOWER;
}
if (length > maximumLength) {
return RangeFilterCategory.HIGHER;
}
return RangeFilterCategory.VALID;
}
}