mamo.vanillaVotifier.utils.SubstitutionUtils.java Source code

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Here is the source code for mamo.vanillaVotifier.utils.SubstitutionUtils.java

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/*
 * Copyright (C) 2016  Matteo Morena
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package mamo.vanillaVotifier.utils;

import org.apache.commons.lang3.exception.ExceptionUtils;
import org.apache.commons.lang3.text.StrSubstitutor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.HashMap;
import java.util.Map.Entry;

public class SubstitutionUtils {
    @NotNull
    public static StrSubstitutor buildStrSubstitutor(@Nullable Entry<String, Object>... substitutions) {
        HashMap<String, Object> substitutionsMap = new HashMap<String, Object>();
        if (substitutions != null) {
            for (Entry<String, Object> substitution : substitutions) {
                if (substitution.getValue() != null) {
                    if (!(substitution.getValue() instanceof Throwable)) {
                        substitutionsMap.put(substitution.getKey(), substitution.getValue());
                    } else {
                        substitutionsMap.put(substitution.getKey(),
                                ExceptionUtils.getStackTrace((Throwable) substitution.getValue()));
                    }
                } else {
                    substitutionsMap.put(substitution.getKey(), "");
                }
            }
        }
        return new StrSubstitutor(substitutionsMap);
    }

    @NotNull
    public static String applyRegexReplacements(@Nullable String string,
            @Nullable Entry<String, String>... substitutions) {
        if (string == null || substitutions == null) {
            return string;
        }
        for (Entry<String, String> substitution : substitutions) {
            string = string.replaceAll(substitution.getKey(), substitution.getValue());
        }
        return string;
    }

    @NotNull
    public static String applyRegexReplacements(@Nullable String string,
            @Nullable HashMap<String, String> substitutions) {
        if (string == null || substitutions == null) {
            return string;
        }
        for (Entry<String, String> substitution : substitutions.entrySet()) {
            string = string.replaceAll(substitution.getKey(), substitution.getValue());
        }
        return string;
    }
}