org.databene.document.csv.CSVLineIterable Maven / Gradle / Ivy
/*
* (c) Copyright 2007-2009 by Volker Bergmann. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, is permitted under the terms of the
* GNU General Public License.
*
* For redistributing this software or a derivative work under a license other
* than the GPL-compatible Free Software License as defined by the Free
* Software Foundation or approved by OSI, you must first obtain a commercial
* license to this software product from Volker Bergmann.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* WITHOUT A WARRANTY OF ANY KIND. ALL EXPRESS OR IMPLIED CONDITIONS,
* REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE
* HEREBY EXCLUDED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package org.databene.document.csv;
import org.databene.commons.ConfigurationError;
import org.databene.commons.HeavyweightIterator;
import org.databene.commons.TypedIterable;
import java.io.IOException;
/**
* Provides Iterators that iterate through CSV lines as String arrays.
*
* Created: 31.08.2007 18:45:57
*/
public class CSVLineIterable implements TypedIterable {
private String uri;
private char separator;
private String encoding;
private boolean ignoreEmptyLines;
public CSVLineIterable(String uri, char separator, boolean ignoreEmptyLines, String encoding) {
this.uri = uri;
this.separator = separator;
this.encoding = encoding;
this.ignoreEmptyLines = ignoreEmptyLines;
}
public Class getType() {
return String[].class;
}
public HeavyweightIterator iterator() {
try {
return new CSVLineIterator(uri, separator, ignoreEmptyLines, encoding);
} catch (IOException e) {
throw new ConfigurationError(e);
}
}
@Override
public String toString() {
return getClass().getSimpleName() + '(' + uri + ')';
}
}