Package org.apache.hop.core.util

Class StringListPluginProperty

java.lang.Object

org.apache.hop.core.util.KeyValue<List<String>>

org.apache.hop.core.util.StringListPluginProperty

All Implemented Interfaces:

Serializable, Iterable<String>, IPluginProperty

public class StringListPluginProperty
extends KeyValue<List<String>>
implements IPluginProperty, Iterable<String>

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static char	SEPARATOR_CHAR	The separator character.
static String	VALUE_XML_TAG_NAME	Value XML tag name.

Fields inherited from class org.apache.hop.core.util.KeyValue

DEFAULT_TRUE_VALUES, VALID_KEY_CHARS

Fields inherited from interface org.apache.hop.core.util.IPluginProperty

BOOLEAN_STRING_TRUE, DEFAULT_BOOLEAN_VALUE, DEFAULT_DOUBLE_VALUE, DEFAULT_INTEGER_VALUE, DEFAULT_STRING_VALUE

Constructor Summary

Constructors

Constructor	Description
StringListPluginProperty(String key)

Method Summary

Modifier and Type	Method	Description
void	appendXml(StringBuilder builder)
void	assertValueNotNull()	Assert state, value not null.
static String	asString(List<String> list)
boolean	evaluate()
static List<String>	fromString(String input)
boolean	isEmpty()
Iterator<String>	iterator()
void	loadXml(Node node)
void	readFromPreferences(Preferences node)
void	saveToPreferences(Preferences node)
void	setValues(String... values)
int	size()

Methods inherited from class org.apache.hop.core.util.KeyValue

assertKey, booleanValue, booleanValue, booleanValue, booleanValue, booleanValue, doubleValue, doubleValue, floatValue, floatValue, getKey, getValue, integerValue, integerValue, longValue, longValue, setValue, stringValue, stringValue, stringValueDefaultIfBlank, toString, value, value

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

VALUE_XML_TAG_NAME

public static final String VALUE_XML_TAG_NAME

Value XML tag name.

See Also:

Constant Field Values

SEPARATOR_CHAR

public static final char SEPARATOR_CHAR

The separator character.

See Also:

Constant Field Values

Constructor Detail

StringListPluginProperty

public StringListPluginProperty(String key)

Parameters:

key - key to use.

Method Detail

asString

public static String asString(List<String> list)

Parameters:

list - list to transform, maybe null.

Returns:

string, never null.

fromString

public static List<String> fromString(String input)

Parameters:

input - the input.

Returns:

new list, never null.

appendXml

public void appendXml(StringBuilder builder)

Specified by:

appendXml in interface IPluginProperty

Parameters:

builder - builder to append to.

evaluate

public boolean evaluate()

Specified by:

evaluate in interface IPluginProperty

Returns:

true if value not null or 'false'.

loadXml

public void loadXml(Node node)

Specified by:

loadXml in interface IPluginProperty

Parameters:

node - the node.

readFromPreferences

public void readFromPreferences(Preferences node)

Specified by:

readFromPreferences in interface IPluginProperty

Parameters:

node - preferences node.

saveToPreferences

public void saveToPreferences(Preferences node)

Specified by:

saveToPreferences in interface IPluginProperty

Parameters:

node - preferences node

setValues

public void setValues(String... values)

Parameters:

values - values to set, no validation.

iterator

public Iterator<String> iterator()
                          throws IllegalStateException

Specified by:

iterator in interface Iterable<String>

Throws:

IllegalStateException

See Also:

Iterable.iterator()

isEmpty

public boolean isEmpty()

Returns:

true if list is empty .

size

public int size()
         throws IllegalStateException

Returns:

size

Throws:

IllegalStateException - if value is null.

assertValueNotNull

public void assertValueNotNull()
                        throws IllegalStateException

Assert state, value not null.

Throws:

IllegalStateException - if this.value is null.