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/*****************************************************************************
* Java Plug-in Framework (JPF)
* Copyright (C) 2007 Dmitry Olshansky
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*****************************************************************************/
package org.java.plugin.registry;
/**
* Parameter definition multiplicity constants.
*/
public enum ParameterMultiplicity {
/**
* Parameter definition multiplicity constant.
*/
ONE {
/**
* @see org.java.plugin.registry.ParameterMultiplicity#toCode()
*/
@Override
public String toCode() {
return "one"; //$NON-NLS-1$
}
},
/**
* Parameter definition multiplicity constant.
*/
ANY {
/**
* @see org.java.plugin.registry.ParameterMultiplicity#toCode()
*/
@Override
public String toCode() {
return "any"; //$NON-NLS-1$
}
},
/**
* Parameter definition multiplicity constant.
*/
NONE_OR_ONE {
/**
* @see org.java.plugin.registry.ParameterMultiplicity#toCode()
*/
@Override
public String toCode() {
return "none-or-one"; //$NON-NLS-1$
}
},
/**
* Parameter definition multiplicity constant.
*/
ONE_OR_MORE {
/**
* @see org.java.plugin.registry.ParameterMultiplicity#toCode()
*/
@Override
public String toCode() {
return "one-or-more"; //$NON-NLS-1$
}
};
/**
* @return constant code to be used in plug-in manifest
*/
public abstract String toCode();
/**
* Converts plug-in manifest string code to parameter multiplicity constant
* value.
* @param code code from plug-in manifest
* @return parameter multiplicity constant value
*/
public static ParameterMultiplicity fromCode(final String code) {
for (ParameterMultiplicity item : ParameterMultiplicity.values()) {
if (item.toCode().equals(code)) {
return item;
}
}
throw new IllegalArgumentException(
"unknown parameter multiplicity code " + code); //$NON-NLS-1$
}
}
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