org.pentaho.di.core.util
Class StringListPluginProperty

java.lang.Object
  org.pentaho.di.core.util.KeyValue<List<String>>
      org.pentaho.di.core.util.StringListPluginProperty

All Implemented Interfaces:

Serializable, Iterable<String>, PluginProperty

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

Author:

Thomas Hödl(asc042)

See Also:

Serialized Form

Field Summary

static char	SEPARATOR_CHAR The separator character.
static String	VALUE_XML_TAG_NAME Value XML tag name.

Fields inherited from class org.pentaho.di.core.util.KeyValue

DEFAULT_TRUE_VALUES, VALID_KEY_CHARS

Fields inherited from interface org.pentaho.di.core.util.PluginProperty

BOOLEAN_STRING_TRUE, DEFAULT_BOOLEAN_VALUE, DEFAULT_DOUBLE_VALUE, DEFAULT_INTEGER_VALUE, DEFAULT_STRING_VALUE

Constructor Summary

StringListPluginProperty(String key)

Method Summary

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	readFromRepositoryStep(Repository repository, ObjectId stepId)
void	saveToPreferences(Preferences node)
void	saveToRepositoryStep(Repository repository, ObjectId transformationId, ObjectId stepId)
void	setValues(String... values)
int	size()

Methods inherited from class org.pentaho.di.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

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

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 PluginProperty

Parameters:

builder - builder to append to.

See Also:

at.aschauer.commons.pentaho.plugin.PluginProperty#appendXml(java.lang.StringBuilder)

evaluate

public boolean evaluate()

Specified by:

evaluate in interface PluginProperty

Returns:

true if value not null or 'false'.

See Also:

at.aschauer.commons.pentaho.plugin.PluginProperty#evaluate()

loadXml

public void loadXml(Node node)

Specified by:

loadXml in interface PluginProperty

Parameters:

node - the node.

See Also:

at.aschauer.commons.pentaho.plugin.PluginProperty#loadXml(org.w3c.dom.Node)

readFromPreferences

public void readFromPreferences(Preferences node)

Specified by:

readFromPreferences in interface PluginProperty

Parameters:

node - preferences node.

See Also:

at.aschauer.commons.pentaho.plugin.PluginProperty#readFromPreferences(java.util.prefs.Preferences)

readFromRepositoryStep

public void readFromRepositoryStep(Repository repository,
                                   ObjectId stepId)
                            throws KettleException

Specified by:

readFromRepositoryStep in interface PluginProperty

Parameters:

repository - the repository.

stepId - the stepId.

Throws:

KettleException - ...

See Also:

at.aschauer.commons.pentaho.plugin.PluginProperty#readFromRepositoryStep(org.pentaho.di.repository.Repository, long)

saveToPreferences

public void saveToPreferences(Preferences node)

Specified by:

saveToPreferences in interface PluginProperty

Parameters:

node - preferences node

See Also:

at.aschauer.commons.pentaho.plugin.PluginProperty#saveToPreferences(java.util.prefs.Preferences)

saveToRepositoryStep

public void saveToRepositoryStep(Repository repository,
                                 ObjectId transformationId,
                                 ObjectId stepId)
                          throws KettleException

Specified by:

saveToRepositoryStep in interface PluginProperty

Parameters:

repository - the repository.

transformationId - the transformationId.

stepId - the stepId.

Throws:

KettleException - ...

See Also:

at.aschauer.commons.pentaho.plugin.PluginProperty#saveToRepositoryStep(org.pentaho.di.repository.Repository, long, long)

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.