org.databene.document.flat.FlatFileLineIterable Maven / Gradle / Ivy
/*
* (c) Copyright 2007-2010 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.flat;
import org.databene.commons.HeavyweightIterator;
import org.databene.commons.TypedIterable;
import org.databene.commons.format.PadFormat;
import java.io.IOException;
/**
* Creates Iterators that iterate through the lines of a flat file and returns each line as array of Strings.
*
* Created: 27.08.2007 19:16:26
* @author Volker Bergmann
*/
public class FlatFileLineIterable implements TypedIterable {
private String uri;
private PadFormat[] formats;
private boolean ignoreEmptyLines;
private String encoding;
private String lineFilter;
public FlatFileLineIterable(String uri, PadFormat[] formats, boolean ignoreEmptyLines, String encoding, String lineFilter) {
this.uri = uri;
this.formats = formats;
this.ignoreEmptyLines = ignoreEmptyLines;
this.encoding = encoding;
this.lineFilter = lineFilter;
}
public Class getType() {
return String[].class;
}
public HeavyweightIterator iterator() {
try {
return new FlatFileLineIterator(uri, formats, ignoreEmptyLines, encoding, lineFilter);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}