io.druid.java.util.common.parsers.Parsers Maven / Gradle / Ivy
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* Licensed to Metamarkets Group Inc. (Metamarkets) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Metamarkets licenses this file
* to you 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 io.druid.java.util.common.parsers;
import com.google.common.base.Function;
import java.util.Map;
public class Parsers
{
public static final String DEFAULT_LIST_DELIMITER = "\u0001";
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.parseToMap(input);
}
catch (Exception e) {
return null;
}
}
};
}
}