com.twosigma.beakerx.kernel.EvaluatorParameters.java Source code

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Here is the source code for com.twosigma.beakerx.kernel.EvaluatorParameters.java

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/*
 *  Copyright 2017 TWO SIGMA OPEN SOURCE, LLC
 *
 *  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.twosigma.beakerx.kernel;

import java.util.Map;
import java.util.Optional;

import static com.twosigma.beakerx.util.Preconditions.checkNotNull;
import static org.apache.commons.lang3.builder.EqualsBuilder.reflectionEquals;
import static org.apache.commons.lang3.builder.HashCodeBuilder.reflectionHashCode;
import static org.apache.commons.lang3.builder.ToStringBuilder.reflectionToString;

public class EvaluatorParameters {

    private Map<String, Object> params;

    public EvaluatorParameters(Map<String, Object> params) {
        this.params = checkNotNull(params);
    }

    public Map<String, Object> getParams() {
        return params;
    }

    public <T> Optional<T> getParam(String key, Class<T> clazz) {
        if (params.containsKey(key)) {
            return Optional.of(clazz.cast(params.get(key)));
        }
        return Optional.empty();
    }

    @Override
    public boolean equals(Object o) {
        return reflectionEquals(this, o);
    }

    @Override
    public int hashCode() {
        return reflectionHashCode(this);
    }

    @Override
    public String toString() {
        return reflectionToString(this);
    }
}