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Convenience class library
/*
* The MIT License
*
* Copyright 2016 welemski.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.welemski.wrench;
import com.google.gson.internal.LinkedTreeMap;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
/**
*
* @author welemski
*/
public class StringDictionary extends HashMap{
private static final long serialVersionUID = -7788558778538248182L;
private String dateFormat = "yyy-MM-dd HH:mm:ss";
private Locale locale = Locale.getDefault();
public StringDictionary() {
super();
}
public StringDictionary(Map attr) {
super(attr);
}
public StringDictionary(int initialCapacity) {
super(initialCapacity);
}
public StringDictionary(int initialCapacity, float loadFactor) {
super(initialCapacity, loadFactor);
}
public String getString(String key, String defaultValue) {
Object obj = this.get(key);
if (obj == null) {
return defaultValue;
}
if (obj instanceof String) {
return (String) obj;
}
if (obj instanceof Integer) {
return ((Integer) obj).toString();
}
if (obj instanceof Boolean) {
return ((Boolean) obj).toString();
}
if (obj instanceof Double) {
return ((Double) obj).toString();
}
if (obj instanceof Date) {
SimpleDateFormat sdf = new SimpleDateFormat(this.dateFormat, this.locale);
return sdf.format((Date) obj);
}
if (obj instanceof Long) {
return ((Long) obj).toString();
}
return defaultValue;
}
public String getString(String key) {
return this.getString(key, null);
}
public Integer getInteger(String key, Integer defaultValue) {
Object obj = this.get(key);
if (obj == null) {
return defaultValue;
}
if (obj instanceof String) {
try {
return Integer.parseInt((String) obj);
} catch (NumberFormatException ex) {
return defaultValue;
}
}
if (obj instanceof Integer) {
return ((Integer) obj);
}
if (obj instanceof Boolean) {
return ((Boolean) obj) ? 1 : 0;
}
if (obj instanceof Double) {
return ((Double) obj).intValue();
}
if (obj instanceof Date) {
Long l = ((Date) obj).getTime();
return l.intValue();
}
if (obj instanceof Long) {
return ((Long) obj).intValue();
}
return defaultValue;
}
public Integer getInteger(String key) {
return this.getInteger(key, null);
}
public Double getDouble(String key, Double defaultValue) {
Object obj = this.get(key);
if (obj == null) {
return defaultValue;
}
if (obj instanceof Double) {
return ((Double) obj);
}
if (obj instanceof String) {
try {
return Double.parseDouble(((String) obj));
} catch (NumberFormatException ex) {
return defaultValue;
}
}
if (obj instanceof Integer) {
return ((Integer) obj).doubleValue();
}
if (obj instanceof Boolean) {
return ((Boolean) obj) ? 1.0 : 0.0;
}
if (obj instanceof Date) {
Long l = ((Date) obj).getTime();
return l.doubleValue();
}
if (obj instanceof Long) {
return ((Long) obj).doubleValue();
}
return defaultValue;
}
public Double getDouble(String key) {
return this.getDouble(key, null);
}
public Date getDate(String key, Date defaultDate) {
Object obj = this.get(key);
if (obj == null) {
return defaultDate;
}
if (obj instanceof Date) {
return ((Date) obj);
}
if (obj instanceof String) {
SimpleDateFormat sdf = new SimpleDateFormat(this.dateFormat, this.locale);
try {
Date dt = sdf.parse((String) obj);
return dt;
} catch (ParseException ex) {
return defaultDate;
}
}
if (obj instanceof Double) {
return defaultDate;
}
if (obj instanceof Long) {
Date dt = new Date(((Long) obj));
return dt;
}
if (obj instanceof Integer) {
Date dt = new Date(((Integer) obj).longValue());
return dt;
}
return defaultDate;
}
public Date getDate(String key) {
return this.getDate(key, null);
}
public Long getLong(String key, Long defaultValue) {
Object obj = this.get(key);
if (obj == null) {
return defaultValue;
}
if (obj instanceof Long) {
return (Long) obj;
}
if (obj instanceof String) {
try {
return Long.parseLong(((String) obj));
} catch (NumberFormatException ex) {
return defaultValue;
}
}
if (obj instanceof Integer) {
return ((Integer) obj).longValue();
}
if (obj instanceof Double) {
return ((Double) obj).longValue();
}
if (obj instanceof Date) {
return ((Date) obj).getTime();
}
return defaultValue;
}
public Long getLong(String key) {
return this.getLong(key, null);
}
public List getStrings(String key) {
Object obj = this.get(key);
if (obj == null) {
return new ArrayList<>();
}
if (obj instanceof ArrayList) {
List list = ((ArrayList) obj);
if (list.isEmpty()) {
return new ArrayList<>();
}
Object item = list.get(0);
if (item instanceof String) {
return (ArrayList) obj;
}
}
if (obj instanceof List) {
List list = (List) obj;
if (list.isEmpty()) {
return new ArrayList<>();
}
Object item = list.get(0);
if (item instanceof String) {
return ((ArrayList) obj);
}
}
return new ArrayList<>();
}
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