edu.scripps.fl.hibernate.DoubleListStringType.java Source code

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Here is the source code for edu.scripps.fl.hibernate.DoubleListStringType.java

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/*
 * Copyright 2010 The Scripps Research Institute
 *
 * 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 edu.scripps.fl.hibernate;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.collections.list.GrowthList;
import org.apache.commons.lang.StringUtils;

public class DoubleListStringType extends ListStringType<Double> {

    public List<Double> getListFromString(String list) {
        String strs[] = list.split("\r?\n");
        List<Double> ids = newList(strs.length);
        for (int ii = 0; ii < strs.length; ii++) {
            if (null != strs[ii] && !strs[ii].equals("")) {
                Double dbl = Double.parseDouble(strs[ii]);
                ids.set(ii, dbl);
            }
        }
        return ids;
    }

    public String getStringFromList(List<Double> ids) {
        if (null == ids)
            return null;
        return StringUtils.join(ids, "\n");
    }

    public List<Double> newList(int initialCapacity) {
        return (List<Double>) GrowthList.decorate(new ArrayList<Double>(initialCapacity));
    }
}