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/*
* Copyright 2011,2012 Metamarkets Group Inc.
*
* 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 com.metamx.common.parsers;
import com.google.common.base.Function;
import com.metamx.common.exception.FormattedException;
import java.util.Map;
public class Parsers
{
public static Function> toFunction(final Parser p) {
/**
* Creates a Function object wrapping the given parser.
* Parser inputs that throw an FormattedException are mapped to null.
*/
return new Function>() {
@Override
public Map apply(String input) {
try {
return p.parse(input);
}
catch(FormattedException e) {
return null;
}
}
};
}
}