Package org.pentaho.di.core.util
Class KeyValue<T>
- java.lang.Object
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- org.pentaho.di.core.util.KeyValue<T>
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- Type Parameters:
T
- type of value
- All Implemented Interfaces:
Serializable
- Direct Known Subclasses:
BooleanPluginProperty
,IntegerPluginProperty
,StringListPluginProperty
,StringPluginProperty
public class KeyValue<T> extends Object implements Serializable
- Author:
- Thomas Hoedl(asc042)
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static List<String>
DEFAULT_TRUE_VALUES
The default true values.static String
VALID_KEY_CHARS
Valid key characters.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static void
assertKey(String lowerKey)
Boolean
booleanValue()
Uses DEFAULT_TRUE_VALUES, ignore case.Boolean
booleanValue(Boolean defaultValue)
Boolean
booleanValue(String... trueValues)
Boolean
booleanValue(List<String> trueValues)
Boolean
booleanValue(List<String> trueValues, boolean ignoreCase)
Double
doubleValue()
Double
doubleValue(Double defaultValue)
Float
floatValue()
Float
floatValue(Float defaultValue)
String
getKey()
T
getValue()
Integer
integerValue()
Integer
integerValue(Integer defaultValue)
Long
longValue()
Long
longValue(Long defaultValue)
void
setValue(T value)
String
stringValue()
String
stringValue(String defaultValue)
String
stringValueDefaultIfBlank(String defaultValue)
String
toString()
T
value()
KeyValue<T>
value(T newValue)
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Field Detail
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VALID_KEY_CHARS
public static final String VALID_KEY_CHARS
Valid key characters.- See Also:
- Constant Field Values
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Constructor Detail
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KeyValue
public KeyValue(String key, T value) throws IllegalArgumentException
Constructor. Key will be converted to lower case.- Parameters:
key
- key to set.value
- value to set, may be null.- Throws:
IllegalArgumentException
- if key is invalid.
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KeyValue
public KeyValue(String key) throws IllegalArgumentException
Constructor. Key will be converted to lower case. Value is null.- Parameters:
key
- key to set.- Throws:
IllegalArgumentException
- if key is invalid.
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Method Detail
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assertKey
public static final void assertKey(String lowerKey) throws IllegalArgumentException
- Parameters:
lowerKey
- key to test.- Throws:
IllegalArgumentException
- if key is invalid.
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getKey
public String getKey()
- Returns:
- the key, never null.
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getValue
public T getValue()
- Returns:
- the value
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setValue
public void setValue(T value)
- Parameters:
value
- the value to set
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value
public T value()
- Returns:
- value.
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booleanValue
public Boolean booleanValue(String... trueValues)
- Parameters:
trueValues
- string true values, case is ignored.- Returns:
- boolean value, null if value is null.
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booleanValue
public Boolean booleanValue(List<String> trueValues)
- Parameters:
trueValues
- string true values, case is ignored.- Returns:
- boolean value, null if value is null.
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booleanValue
public Boolean booleanValue(List<String> trueValues, boolean ignoreCase)
- Parameters:
trueValues
- string true values.ignoreCase
- ignore case?- Returns:
- boolean value, null if value is null.
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booleanValue
public Boolean booleanValue()
Uses DEFAULT_TRUE_VALUES, ignore case.- Returns:
- boolean value or null if value is null.
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booleanValue
public Boolean booleanValue(Boolean defaultValue)
- Parameters:
defaultValue
- the default value- Returns:
- boolean value or default value if value is null.
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stringValue
public String stringValue()
- Returns:
- string value or null if value is null.
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stringValue
public String stringValue(String defaultValue)
- Parameters:
defaultValue
- the default value.- Returns:
- string value or default value if value is null.
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stringValueDefaultIfBlank
public String stringValueDefaultIfBlank(String defaultValue)
- Parameters:
defaultValue
- the default value.- Returns:
- string value or default value if value is blank.
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integerValue
public Integer integerValue() throws NumberFormatException
- Returns:
- integer value or null if value is null.
- Throws:
NumberFormatException
- if string value of value cannot be converted to Integer
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integerValue
public Integer integerValue(Integer defaultValue)
- Parameters:
defaultValue
- the default value.- Returns:
- integer value or default value if value is null or cannot be converted to integer.
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longValue
public Long longValue() throws NumberFormatException
- Returns:
- long value or null if value is null.
- Throws:
NumberFormatException
- if string value of value cannot be converted to Long
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longValue
public Long longValue(Long defaultValue)
- Parameters:
defaultValue
- the default value.- Returns:
- long value or default value if value is null or cannot be converted to long.
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doubleValue
public Double doubleValue() throws NumberFormatException
- Returns:
- double value or null if value is null.
- Throws:
NumberFormatException
- if string value of value cannot be converted to Double
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doubleValue
public Double doubleValue(Double defaultValue)
- Parameters:
defaultValue
- the default value.- Returns:
- double value or default value if value is null or cannot be converted to double.
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floatValue
public Float floatValue() throws NumberFormatException
- Returns:
- float value or null if value is null.
- Throws:
NumberFormatException
- if string value of value cannot be converted to Float
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floatValue
public Float floatValue(Float defaultValue)
- Parameters:
defaultValue
- the default value.- Returns:
- float value or default value if value is null or cannot be converted to float.
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toString
public String toString()
- Overrides:
toString
in classObject
- See Also:
Object.toString()
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