com.force.i18n.commons.util.settings.SimpleNonConfigIniFile Maven / Gradle / Ivy

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Localization Framework that allows grammatically correct renaming of nouns
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/* 
 * Copyright (c) 2017, salesforce.com, inc.
 * All rights reserved.
 * Licensed under the BSD 3-Clause license. 
 * For full license text, see LICENSE.txt file in the repo root  or https://opensource.org/licenses/BSD-3-Clause
 */

package com.force.i18n.commons.util.settings;

import java.util.*;
import java.util.Map.Entry;

/**
 * Simple implementation of an IniFile.
 * (Moved from tests)
 *
 * @author koliver
 * @see #set(String, String, Object)
 */
public class SimpleNonConfigIniFile extends AbstractNonConfigIniFile {

    // Map of section name to a HashMap of parameters -> value.
    private final Map> sections = new HashMap>(16);

    @Override
    public Object get(String section, String param) {
        Map sectionMap = this.sections.get(section);
        if (sectionMap == null) return null;
        return sectionMap.get(param);
    }
    
    @Override
    public Object get(String section, String param, Object ifNull) {
        Object value = get(section, param);
        if (value == null) return ifNull;
        return value;
    }
    
    @Override
    public Map getSection(String section) {
        return this.sections.get(section);
    }
    
    public void set(final String section, final String paramName, final Object value) {
        if (section == null)
            throw new IllegalArgumentException("section can't be null");
        if (paramName == null)
            throw new IllegalArgumentException("paramName can't be null");
        if (value == null)
            throw new IllegalArgumentException("value can't be null");
        Map sectionMap = getOrCreate(section);

        sectionMap.put(paramName, value);
    }

    private Map getOrCreate(final String section) {
        Map sectionMap = this.sections.get(section);
        if (sectionMap == null) {
            sectionMap = new HashMap(16);
            this.sections.put(section, sectionMap);
        }
        return sectionMap;
    }
    public void set(String section, String paramName, int intValue) {
        set(section, paramName, Integer.toString(intValue));
    }

    public void set(String section, String paramName, boolean booleanValue) {
        set(section, paramName, booleanValue ? "1" : "0");
    }
    // add a bunch of params at once
    public void addSection(String sectionName, Map section) {
        for (Entry entry : section.entrySet()) {
            set(sectionName, entry.getKey(), entry.getValue());
        }
    }
    public void addList(String sectionName, String prefix, List values) {
        Map section = getOrCreate(sectionName);
        int i=0;
        for (Object entry : values) {
            section.put(prefix + "_" + i++, entry);
        }
    }

    /**
     * Removes the value at the given section/paramName.
     *
     * @param section the name of the section
     * @param paramName the key of the param in the section
     * @return the old value at that configuration.
     *      Will be null if there is nothing specified in the configs.
     */
    public Object remove(String section, String paramName) {
         Map sectionMap = this.sections.get(section);
        if (sectionMap == null) return null;

        Object oldValue = sectionMap.remove(paramName);
        return oldValue;
    }

    @Override
    public Set>> entrySet() {
        return this.sections.entrySet();
    }
}