org.jfantasy.framework.util.common

Class PropertiesHelper

java.lang.Object

org.jfantasy.framework.util.common.PropertiesHelper

public class PropertiesHelper
extends java.lang.Object

Properties的操作的工具类,为Properties提供一个代理增加相关工具方法如 getRequiredString(),getInt(),getBoolean()等方法

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	PropertiesHelper.CallBackMatch
static interface	PropertiesHelper.CallBackTransform
static class	PropertiesHelper.MapEntry

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.commons.logging.Log	LOGGER

Constructor Summary

Constructors

Constructor and Description
PropertiesHelper(java.util.Properties... ps)

Method Summary

Modifier and Type	Method and Description
void	clear()
PropertiesHelper	filter(PropertiesHelper.CallBackMatch callBack)
java.lang.Boolean	getBoolean(java.lang.String key)
boolean	getBoolean(java.lang.String key, boolean defaultValue)
java.lang.Double	getDouble(java.lang.String key)
double	getDouble(java.lang.String key, double defaultValue)
java.lang.Float	getFloat(java.lang.String key)
float	getFloat(java.lang.String key, float defaultValue)
int	getInt(java.lang.String key, int defaultValue)
java.lang.Integer	getInteger(java.lang.String key)
java.lang.Long	getLong(java.lang.String key)
long	getLong(java.lang.String key, long defaultValue)
java.lang.String[]	getMergeProperty(java.lang.String key)
java.lang.String	getNullIfBlank(java.lang.String key)
java.lang.String	getNullIfEmpty(java.lang.String key)
java.util.Properties	getProperties(java.lang.String... ignorePropertyNames)
java.lang.String	getProperty(java.lang.String key)
java.lang.String	getProperty(java.lang.String key, java.lang.String defaultValue)
boolean	getRequiredBoolean(java.lang.String key)
java.lang.Double	getRequiredDouble(java.lang.String key)
java.lang.Float	getRequiredFloat(java.lang.String key)
int	getRequiredInt(java.lang.String key)
java.lang.Long	getRequiredLong(java.lang.String key)
java.lang.String	getRequiredString(java.lang.String key)
static java.util.Iterator<java.net.URL>	getResources(java.lang.String resourceName, java.lang.Class callingClass, boolean aggregate)
static PropertiesHelper	load(java.util.Properties props)
static PropertiesHelper	load(java.lang.String propertiesPath)
PropertiesHelper	map(PropertiesHelper.CallBackTransform callBack)
java.lang.Object	setProperty(java.lang.String key, java.lang.Object value)
java.lang.Object	setProperty(java.lang.String key, java.lang.String value)
int	size()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

LOGGER

public static final org.apache.commons.logging.Log LOGGER

Constructor Detail

PropertiesHelper

public PropertiesHelper(java.util.Properties... ps)

Method Detail

load

public static PropertiesHelper load(java.lang.String propertiesPath)

load

public static PropertiesHelper load(java.util.Properties props)

filter

public PropertiesHelper filter(PropertiesHelper.CallBackMatch callBack)

map

public PropertiesHelper map(PropertiesHelper.CallBackTransform callBack)

getProperties

public java.util.Properties getProperties(java.lang.String... ignorePropertyNames)

getRequiredString

public java.lang.String getRequiredString(java.lang.String key)

getNullIfBlank

public java.lang.String getNullIfBlank(java.lang.String key)

getNullIfEmpty

public java.lang.String getNullIfEmpty(java.lang.String key)

getInteger

public java.lang.Integer getInteger(java.lang.String key)

getInt

public int getInt(java.lang.String key,
                  int defaultValue)

getRequiredInt

public int getRequiredInt(java.lang.String key)

getLong

public java.lang.Long getLong(java.lang.String key)

getLong

public long getLong(java.lang.String key,
                    long defaultValue)

getRequiredLong

public java.lang.Long getRequiredLong(java.lang.String key)

getBoolean

public java.lang.Boolean getBoolean(java.lang.String key)

getBoolean

public boolean getBoolean(java.lang.String key,
                          boolean defaultValue)

getRequiredBoolean

public boolean getRequiredBoolean(java.lang.String key)

getFloat

public java.lang.Float getFloat(java.lang.String key)

getFloat

public float getFloat(java.lang.String key,
                      float defaultValue)

getRequiredFloat

public java.lang.Float getRequiredFloat(java.lang.String key)

getDouble

public java.lang.Double getDouble(java.lang.String key)

getDouble

public double getDouble(java.lang.String key,
                        double defaultValue)

getRequiredDouble

public java.lang.Double getRequiredDouble(java.lang.String key)

setProperty

public java.lang.Object setProperty(java.lang.String key,
                                    java.lang.Object value)

getProperty

public java.lang.String getProperty(java.lang.String key,
                                    java.lang.String defaultValue)

getProperty

public java.lang.String getProperty(java.lang.String key)

getMergeProperty

public java.lang.String[] getMergeProperty(java.lang.String key)

setProperty

public java.lang.Object setProperty(java.lang.String key,
                                    java.lang.String value)

clear

public void clear()

size

public int size()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getResources

public static java.util.Iterator<java.net.URL> getResources(java.lang.String resourceName,
                                                            java.lang.Class callingClass,
                                                            boolean aggregate)
                                                     throws java.io.IOException

Throws:

java.io.IOException