/**
* Copyright 2011-2017 Asakusa Framework Team.
*
* 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 com.asakusafw.testdriver.excel;
import java.io.IOException;
import java.net.URI;
import java.text.MessageFormat;
import org.apache.poi.ss.usermodel.Sheet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.asakusafw.testdriver.core.DataModelDefinition;
import com.asakusafw.testdriver.core.DataModelSource;
import com.asakusafw.testdriver.core.DataModelSourceProvider;
import com.asakusafw.testdriver.core.TestContext;
/**
* Provides {@link DataModelSourceProvider} from Excel Sheet.
* This accepts URI:
* <ul>
* <li> which is also a valid URL to obtain an Excel workbook, </li>
* <li> whose "path" segment ends with ".xls", or </li>
* <li>
* whose "fragment" is "#:" + 0-origin sheet number, "#" + sheet name,
* or null (which means the first sheet)
* </li>
* </ul>
* @since 0.2.0
*/
public class ExcelSheetSourceProvider implements DataModelSourceProvider {
static final Logger LOG = LoggerFactory.getLogger(ExcelSheetSourceProvider.class);
@Override
public <T> DataModelSource open(
DataModelDefinition<T> definition,
URI source,
TestContext context) throws IOException {
Sheet sheet = Util.extract(source);
if (sheet == null) {
return null;
}
LOG.info(MessageFormat.format(
Messages.getString("ExcelSheetSourceProvider.infoApply"), //$NON-NLS-1$
source));
return new ExcelSheetDataModelSource(definition, source, sheet);
}
}