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com.nepxion.discovery.common.property.DiscoveryProperties Maven / Gradle / Ivy
Nepxion Discovery is a solution for Spring Cloud with blue green, gray, weight, limitation, circuit breaker, degrade, isolation, monitor, tracing, dye, failover, async agent
package com.nepxion.discovery.common.property;
/**
* Title: Nepxion Discovery
* Description: Nepxion Discovery
* Copyright: Copyright (c) 2017-2050
* Company: Nepxion
* @author Haojun Ren
* @version 1.0
*/
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.Serializable;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Properties;
import org.apache.commons.io.IOUtils;
import com.nepxion.discovery.common.util.MathsUtil;
public class DiscoveryProperties implements Serializable {
private static final long serialVersionUID = 7157091468155324287L;
private final Map map = new LinkedHashMap();
private String content;
// 配置文件含中文，stringEncoding必须为GBK，readerEncoding必须为UTF-8，文本文件编码必须为ANSI
public DiscoveryProperties(String path, String stringEncoding, String readerEncoding) throws IOException {
this(new DiscoveryContent(path, stringEncoding).getContent(), readerEncoding);
}
// 配置文件含中文，stringEncoding必须为UTF-8，readerEncoding必须为UTF-8
public DiscoveryProperties(byte[] bytes, String stringEncoding, String readerEncoding) throws IOException {
this(new String(bytes, stringEncoding), readerEncoding);
}
// 配置文件含中文，encoding必须为UTF-8
public DiscoveryProperties(String content, String encoding) throws IOException {
this.content = content;
InputStream inputStream = null;
Reader reader = null;
try {
inputStream = IOUtils.toInputStream(content, encoding);
reader = new InputStreamReader(inputStream, encoding);
Properties properties = new Properties();
properties.load(reader);
for (Iterator iterator = properties.keySet().iterator(); iterator.hasNext();) {
String key = iterator.next().toString();
String value = properties.getProperty(key);
put(key, value);
}
} finally {
if (reader != null) {
IOUtils.closeQuietly(reader);
}
if (inputStream != null) {
IOUtils.closeQuietly(inputStream);
}
}
}
public String getContent() {
return content;
}
public void put(String key, String value) {
if (value == null) {
throw new IllegalArgumentException("Value is null for key [" + key + "]");
}
Long result = MathsUtil.calculate(value);
if (result != null) {
map.put(key, String.valueOf(result));
} else {
map.put(key, value);
}
}
public Map getMap() {
return map;
}
public String getString(String key) {
if (!map.containsKey(key)) {
throw new IllegalArgumentException("Key [" + key + "] isn't found in properties");
}
return map.get(key);
}
public String getString(String key, String defaultValue) {
String value = getString(key);
if (value != null) {
return value;
} else {
return defaultValue;
}
}
public boolean getBoolean(String key) {
String value = getString(key);
if (value != null) {
try {
return Boolean.parseBoolean(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to boolean", e);
}
} else {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] is null");
}
}
public boolean getBoolean(String key, boolean defaultValue) {
String value = getString(key);
if (value != null) {
try {
return Boolean.parseBoolean(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to boolean", e);
}
} else {
return defaultValue;
}
}
public int getInteger(String key) {
String value = getString(key);
if (value != null) {
try {
return Integer.parseInt(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to int", e);
}
} else {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] is null");
}
}
public int getInteger(String key, int defaultValue) {
String value = getString(key);
if (value != null) {
try {
return Integer.parseInt(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to int", e);
}
} else {
return defaultValue;
}
}
public long getLong(String key) {
String value = getString(key);
if (value != null) {
try {
return Long.parseLong(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to long", e);
}
} else {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] is null");
}
}
public long getLong(String key, long defaultValue) {
String value = getString(key);
if (value != null) {
try {
return Long.parseLong(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to long", e);
}
} else {
return defaultValue;
}
}
public short getShort(String key, short defaultValue) {
String value = getString(key);
if (value != null) {
try {
return Short.parseShort(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to short", e);
}
} else {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] is null");
}
}
public Short getShort(String key, Short defaultValue) {
String value = getString(key);
if (value != null) {
try {
return Short.parseShort(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to short", e);
}
} else {
return defaultValue;
}
}
public byte getByte(String key) {
String value = getString(key);
if (value != null) {
try {
return Byte.parseByte(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to byte", e);
}
} else {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] is null");
}
}
public byte getByte(String key, byte defaultValue) {
String value = getString(key);
if (value != null) {
try {
return Byte.parseByte(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to byte", e);
}
} else {
return defaultValue;
}
}
public double getDouble(String key) {
String value = getString(key);
if (value != null) {
try {
return Double.parseDouble(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to double", e);
}
} else {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] is null");
}
}
public double getDouble(String key, double defaultValue) {
String value = getString(key);
if (value != null) {
try {
return Double.parseDouble(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to double", e);
}
} else {
return defaultValue;
}
}
public float getFloat(String key) {
String value = getString(key);
if (value != null) {
try {
return Float.parseFloat(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to float", e);
}
} else {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] is null");
}
}
public float getFloat(String key, float defaultValue) {
String value = getString(key);
if (value != null) {
try {
return Float.parseFloat(value);
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to float", e);
}
} else {
return defaultValue;
}
}
public BigInteger getBigInteger(String key) {
String value = getString(key);
if (value != null) {
try {
return BigInteger.valueOf(Long.parseLong(value));
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to BigInteger", e);
}
} else {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] is null");
}
}
public BigInteger getBigInteger(String key, BigInteger defaultValue) {
String value = getString(key);
if (value != null) {
try {
return BigInteger.valueOf(Long.parseLong(value));
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to BigInteger", e);
}
} else {
return defaultValue;
}
}
public BigDecimal getBigDecimal(String key) {
String value = getString(key);
if (value != null) {
try {
return BigDecimal.valueOf(Double.parseDouble(value));
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to BigDecimal", e);
}
} else {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] is null");
}
}
public BigDecimal getBigDecimal(String key, BigDecimal defaultValue) {
String value = getString(key);
if (value != null) {
try {
return BigDecimal.valueOf(Double.parseDouble(value));
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Value [" + value + "] for key [" + key + "] can't be parsed to BigDecimal", e);
}
} else {
return defaultValue;
}
}
public void mergeProperties(DiscoveryProperties properties) {
map.putAll(properties.getMap());
}
@Override
public String toString() {
return map.toString();
}
}
