/*
* Copyright 2012 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.drools.workbench.screens.dtablexls.backend.server.conversion.builders;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.drools.workbench.models.guided.dtable.shared.model.DTCellValue52;
/**
* A ValueBuilder for templates with multiple parameters; $1, $2...$n
*/
public class IndexedParametersValueBuilder
implements
ParameterizedValueBuilder {
private static final Pattern delimiter = Pattern.compile("(.*?[^\\\\])(,|\\z)");
private final String template;
private final List<String> parameters = new ArrayList<String>();
private List<List<DTCellValue52>> values = new ArrayList<List<DTCellValue52>>();
public IndexedParametersValueBuilder(final String template,
final ParameterUtilities parameterUtilities,
final Part part) {
this.template = parameterUtilities.convertIndexedParametersToTemplateKeys(template,
part);
this.parameters.addAll(parameterUtilities.extractTemplateKeys(this.template));
}
public void addCellValue(final int row,
final int column,
final String value) {
final List<String> cellVals = split(value);
final List<DTCellValue52> rowValues = new ArrayList<DTCellValue52>();
for (int parameterIndex = 0; parameterIndex < getParameters().size(); parameterIndex++) {
final String cv = cellVals.size() > parameterIndex ? cellVals.get(parameterIndex).trim() : "";
rowValues.add(new DTCellValue52(cv));
}
this.values.add(rowValues);
}
private List<String> split(final String input) {
final Matcher m = delimiter.matcher(input);
final List<String> result = new ArrayList<String>();
while (m.find()) {
result.add(m.group(1).replaceAll("\\\\,",
","));
}
return result;
}
@Override
public String getTemplate() {
return this.template;
}
@Override
public List<String> getParameters() {
return this.parameters;
}
@Override
public List<List<DTCellValue52>> getColumnData() {
return this.values;
}
}