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/*
* Copyright 2007 - 2018 ETH Zuerich, CISD and SIS.
*
* 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 ch.systemsx.cisd.hdf5;
import static hdf.hdf5lib.HDF5Constants.H5T_CSET_ASCII;
import static hdf.hdf5lib.HDF5Constants.H5T_CSET_UTF8;
/**
* An enum for character encodings of path names and strings in JHDF5.
*
* @author Bernd Rinn
*/
public enum CharacterEncoding
{
ASCII("ASCII", H5T_CSET_ASCII, 1),
UTF8("UTF8", H5T_CSET_UTF8, 4);
private final String charSetName;
private final int cValue;
private final int maxBytesPerChar;
private CharacterEncoding(String charSetName, int cValue, int maxBytesPerChar)
{
this.charSetName = charSetName;
this.cValue = cValue;
this.maxBytesPerChar = maxBytesPerChar;
}
int getCValue()
{
return cValue;
}
String getCharSetName()
{
return charSetName;
}
/**
* Returns the maximum number of bytes per character.
*/
int getMaxBytesPerChar()
{
return maxBytesPerChar;
}
static CharacterEncoding fromCValue(int cValue) throws IllegalArgumentException
{
if (cValue == H5T_CSET_ASCII)
{
return ASCII;
} else if (cValue == H5T_CSET_UTF8)
{
return UTF8;
} else
{
throw new IllegalArgumentException("Illegal character encoding id " + cValue);
}
}
}
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