/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* 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.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements;
import org.apache.cocoon.components.elementprocessor.types.NumericResult;
import java.io.IOException;
/**
* Print orientation -- encapsulation of the strings representing the
* print orientation, and a simpler way to deal with them.
*
* @author Marc Johnson (marc_johnson27591@hotmail.com)
* @version CVS $Id: PrintOrientation.java,v 1.5 2004/03/05 13:02:04 bdelacretaz Exp $
*/
public class PrintOrientation {
private static final String _landscape = "landscape";
private static final String _portrait = "portrait";
public static final int PRINT_ORIENTATION_LANDSCAPE = 0;
public static final int PRINT_ORIENTATION_PORTRAIT = 1;
private static final NumericResult _null_result =
new NumericResult(new IOException("print orientation cannot be null"));
private static final NumericResult _landscape_result =
new NumericResult(new Integer(PRINT_ORIENTATION_LANDSCAPE));
private static final NumericResult _portrait_result =
new NumericResult(new Integer(PRINT_ORIENTATION_PORTRAIT));
private PrintOrientation() {}
/**
* convert a string into a NumericResult
* @param value the string describing the print orientation
* @return a NumericResult containing either one of the public enumeration
* values, or an appropriate IOException
*/
public static NumericResult extractPrintOrientation(final String value) {
NumericResult rval = null;
String input = (value == null) ? null : value.trim();
if (input == null) {
rval = _null_result;
} else if (input.equalsIgnoreCase(_landscape)) {
rval = _landscape_result;
} else if (input.equalsIgnoreCase(_portrait)) {
rval = _portrait_result;
} else {
rval = new NumericResult( new IOException(
"\"" + input + "\" is not a valid print orientation"));
}
return rval;
}
} // end public class PrintOrientation