Class StringArrayProp
- java.lang.Object
- com.iizix.prop.GProp<java.util.List<java.lang.String>>
- com.iizix.prop.StringArrayProp
- All Implemented Interfaces:
EventListener
,IGProp<java.util.List<java.lang.String>>
,java.lang.Cloneable
public class StringArrayProp extends GProp<java.util.List<java.lang.String>>
The String Array property class holds the property name, string array and optionally has a parent and/or property listener(s). The string array is maintained in a synchronized ArrayList (for synchronization reasons). Access is allowed directly to the ArraList<String> for performance reasons but no events for value-changed for the property is fired, this must be done manually by callingsetChanged
.- Author:
- Christopher Mindus
Field Summary
Fields inherited from class com.iizix.prop.GProp
GPDEBUG, PROP_ATTR_STRING_EDITOR_PROP, PROP_ATTR_STRING_ERRORED_NAME, PROP_ATTR_STRING_EXTENDS, PROP_ATTR_STRING_EXTENDS_FINAL, PROP_ATTR_STRING_EXTENDS_PRIVATE, PROP_ATTR_STRING_NULLABLE, PROP_ATTR_STRING_PRIVATE, PROP_ATTR_STRING_PRIVATE_CHANGE_EVENT, PROP_ATTR_STRING_READ_ONLY, PROP_USER_1, PROP_USER_2
Fields inherited from interface com.iizix.prop.IGProp
EQC_ERROR_IGNORE_ALL, EQC_ERROR_IGNORE_REFERENCES, EQC_IGNORE_ARRAY, EQC_IGNORE_VOLATILE_OR_EDITOR, EQC_PRIVATE, EQC_SAVE_FILE, EXT_CONTAINER_EXTENDS, EXT_CONTAINER_EXTENDS_VALID, EXT_EXTENDED, EXT_FINAL, EXT_OVERRIDES, EXT_OVERRIDES_FINAL_ERR, EXT_PRIVATE
Constructor Summary
Constructors Modifier Constructor Description protected
StringArrayProp()
Creates an string array with no name and an empty synchronized ArrayList<String> array.StringArrayProp(Atom propertyAtom)
Creates an string array property with the specified name with an empty synchronized ArrayList<String> array.StringArrayProp(Atom propertyAtom, java.util.List<java.lang.String> newValue)
Creates an string array property with the specified name with an empty synchronized ArrayList<String> array initialized with the specified strings.
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addString(java.lang.String s)
Adds a string to the array.void
addString(java.lang.String s, int index)
Adds (inserts) a string at the requested index in the array.void
addStrings(java.lang.String[] strings)
Adds all strings from a string array.void
addStrings(java.util.List<java.lang.String> newStringList)
Adds all strings from a list.protected void
appendPropValue(PropMgr propertyManager, SendTransaction trans, java.lang.Object value)
Appends the string array to an outgoing transaction.boolean
clear()
Removes all strings from the array.StringArrayProp
clone()
Creates a clone out of this property.static StringArrayProp
createUnmodifiableReadOnly(Atom atom, java.lang.String[] strings)
Creates a new StringArrayProp from a predefined array of strings that is placed in an unmodifiable list.java.util.List<java.lang.String>
getArrayList()
Gets the synchronized ArrayList<String> of all strings.protected java.lang.Object
getPropValue0(java.lang.Object value, int index)
Gets the property value in another class form than the "native" one.java.lang.String
getString(int index)
Gets a string from a specific index in the array.java.lang.Class<?>[]
getValueClasses()
Gets the list of possible native Java classes that can be used to set a value usingsetPropertyValue
, in order of importance.void
initializeElement(org.w3c.dom.Element element)
Called when the XML file for the property tree is serialized from properties.void
initializeProp(org.w3c.dom.Element element)
Called to initialize the property from anElement
.boolean
initializeValue(PropMgr propertyManager, ReadTransaction trans)
Initializes the property value from a transaction.protected int
modifyPropValue(java.lang.Object oldValue, java.lang.Object newValue, PropMgr propMgr)
Called when setting a new value for this property.java.lang.String
removeString(int index)
Removes a string in the at a specific index.boolean
removeString(java.lang.String s)
Removes the request string from the array.java.lang.String
setString(java.lang.String s, int index)
Sets a string at a specific index in the array.int
size()
Gets the string count in the array.void
sortList()
Sorts the list according to the default JVM locale.void
sortList(boolean isCaseInsensitive)
Sorts the list according to the default JVM locale.void
sortList(java.util.Locale locale)
Sorts the list according to a locale.void
sortList(java.util.Locale locale, boolean isCaseInsensitive)
Sorts the list according to a locale.protected java.lang.Object
toNativeValue0(java.lang.Object value, int index)
Tries conversion of possibly accepted properties values using thesetPropertyValue
method into the most preferred property value type.void
validatePropType(java.lang.Object newValue)
Validates that the value to set is ofList<?>
instance.Methods inherited from class com.iizix.prop.GProp
addPropError, addPropListener, convertPropError, dispose, equals, equals, equalsErrors, equalsObj, equalsPropValue, equalsTree, equalValues, extendsClone, finalize, fine, fine, finer, finer, finest, finest, fromElementString, getAliasName, getAppSessionGyro, getAppWorker, getAtomPath, getAttribute, getChildReferencePropName, getClientSessionGyro, getClientWorker, getConstraints, getEnvironment, getErroredPropItems, getErroredProps, getErrorsProp, getExtendsRootContainer, getFullPropName, getFullPropName, getFullPropNameDebug, getFullPropNameDebug, getListeners, getModuleFolder, getModuleFolder, getParent, getParent, getProjectName, getPropAtom, getPropBaseReference, getPropError, getPropError, getPropErroredName, getPropErrorSeverity, getPropExtendsFlags, getPropFromPath, getPropFromPath, getPropFromReference, getPropFromReference, getPropIndex, getPropName, getPropPath, getPropPath, getPropReferenceTarget, getPropRootPropMgr, getPropTreeErrorSeverity, getPropValue, getPropValue, getPropValueObject, getReferencePropName, getReferences, getRelativePropName, getRootFromName, getRootName, getRootParent, getRootParent, getTreeLock, getVSReference, hasChanged, hasPrivateChangeEventProp, hasPropError, hasPropTreeError, info, info, initializeGElement, initializeGProp, isDisposed, isPropChildOf, isPropClientCreated, isPropCommunicating, isPropCreateRequired, isPropExtended, isPropExtendsFinal, isPropExtendsPrivate, isPropExtendsPrivateInRoot, isPropExtendsPrivateInRoot, isPropFile, isPropFolder, isPropForEditor, isPropNullable, isPropPrivate, isPropPrivateAtCreation, isPropReadOnly, isPropReferenceTreeValid, isPropRoot, isPropUSER, isPropValueTreeLockNeeded, isPropVirtualized, isPropVirtualizing, isPropVolatile, isPropVolatileOrEditorOnly, isProxied, list, list, list, list, list, mapAliasToReference, mapAliasToReference, mapReferenceToAlias, mapReferenceToAlias, mapReferenceToProjectRelative, moveProp, moveProp, moveProp, onEvent, onEventSelf, onPrepare, onPropDispose, onPropInvalidateCache, onPropParentChanged, onPropTreeInitialized, onPropValueSet, onReferenceEvent, onRemoteEvent, onVirtualizationCompleted, onVirtualized, paramString, paramValue, post, post, removePropError, removePropListener, removePropUSER, renameProp, renameProp2, resetChangedTree, resolveRuntimeReferences, setChanged, setConstraints, setConstraints, setCreateRequiredProp, setParent, setPrivateChangeEventProp, setPrivateCreateRequiredProp, setPropError, setPropErroredName, setPropExtended, setPropExtendsFinal, setPropExtendsPrivate, setPropForEditor, setPropNullable, setPropPrivate, setPropReadOnly, setPropUSER, setPropValue, setPropValue, setPropValue, setPropValueIncognito, setPropVolatile, severe, severe, severe, shouldSerializeToXML, throwIfReadOnly, toElementString, toNativeValue, toString, toString, triggerRemoteEvent, triggerRemoteEvent, validateProp, validatePropValue, verify, verifyHasPropertyItem, virtualize, warning, warning, warning
Constructor Detail
StringArrayProp
protected StringArrayProp()
Creates an string array with no name and an empty synchronized ArrayList<String> array.
StringArrayProp
public StringArrayProp(Atom propertyAtom)
Creates an string array property with the specified name with an empty synchronized ArrayList<String> array.- Parameters:
propertyAtom
- the property atom.
StringArrayProp
public StringArrayProp(Atom propertyAtom, java.util.List<java.lang.String> newValue) throws PropTypeException
Creates an string array property with the specified name with an empty synchronized ArrayList<String> array initialized with the specified strings.- Parameters:
propertyAtom
- the property atom.newValue
- the new string array value for the property.- Throws:
PropTypeException
- If the property is read-only.
Method Detail
createUnmodifiableReadOnly
public static StringArrayProp createUnmodifiableReadOnly(Atom atom, java.lang.String[] strings)
Creates a new StringArrayProp from a predefined array of strings that is placed in an unmodifiable list. The StringArrayProp is marked as read-only.- Parameters:
atom
- The name of the property.strings
- The strings.- Returns:
- A new read-only property that has an unmodifiable array list.
getValueClasses
public java.lang.Class<?>[] getValueClasses()
Gets the list of possible native Java classes that can be used to set a value usingsetPropertyValue
, in order of importance. Note that loss of precision in data if e.g. an Float property accepts a Double. However, thesetPropertyValue
throwsIllegalArgumentException
if the range in invalid, e.g. conversion of a Integer to a Byte, and the value is not -127 to 128.- Specified by:
getValueClasses
in interfaceIGProp<java.util.List<java.lang.String>>
- Specified by:
getValueClasses
in classGProp<java.util.List<java.lang.String>>
- Returns:
- The array of Java classes that can be accepted in the
setPropertyValue
method. The first type is the "native" or most preferred type. The array is at least one item in length and never null.
clone
public StringArrayProp clone()
Creates a clone out of this property. The cloning is overridden by the subclasses in order to handle cloning of its class variables appropriately.Cloning is used for "virtualization" of a property tree in the server. Client property classes will therefore throw
CloneNotSupportedException
.Once a tree has been cloned, the change-flag is reset, and the create-flag is set. All listeners are also removed! The new cloned property is an orphan, i.e. has no parent set.
Note that the cloning process is done WITHOUT thread synchronization for performance reasons, thus no modifications should be done to the tree!
The StringArrayProperty clones the ArrayList used for the items unless it is a read-only unmodifiable list in which case it is copied.
validatePropType
public void validatePropType(java.lang.Object newValue) throws PropTypeException
Validates that the value to set is ofList<?>
instance. Later, when setting the property, the methodmodifyPropertyValue
will be called, and this one will require the typeList<String>
in order not to throwPropertyException
.- Specified by:
validatePropType
in interfaceIGProp<java.util.List<java.lang.String>>
- Specified by:
validatePropType
in classGProp<java.util.List<java.lang.String>>
- Parameters:
newValue
- The new value to set.- Throws:
PropTypeException
- ifnewValue
is not ofList<?>
instance.
modifyPropValue
protected int modifyPropValue(java.lang.Object oldValue, java.lang.Object newValue, PropMgr propMgr) throws PropException
Called when setting a new value for this property. This method is normally not overridden by subclasses, but e.g. for properties containing arrays, this may be handled here, in order not modify the "oldValue" (such as an array, but rather to change it with the data from the "newValue").- Overrides:
modifyPropValue
in classGProp<java.util.List<java.lang.String>>
- Parameters:
oldValue
- The old value.newValue
- The new value.propMgr
- The property manager for remote change, null for local.- Returns:
- 0 for same value as current value, 2 to indicate the current value has been modified with new contents.
- Throws:
PropException
- when the new value doesn't validate correctly.
appendPropValue
protected void appendPropValue(PropMgr propertyManager, SendTransaction trans, java.lang.Object value)
Appends the string array to an outgoing transaction.- Specified by:
appendPropValue
in classGProp<java.util.List<java.lang.String>>
- Parameters:
propertyManager
- the property manager instance.trans
- transaction to append the properties to.value
- the value to append to the transaction, a reference to the current property value.
initializeValue
public boolean initializeValue(PropMgr propertyManager, ReadTransaction trans)
Initializes the property value from a transaction.- Specified by:
initializeValue
in classGProp<java.util.List<java.lang.String>>
- Parameters:
propertyManager
- the property manager.trans
- the transaction to initialize the property with.- Returns:
- true if the value has changed, false otherwise.
initializeProp
public void initializeProp(org.w3c.dom.Element element) throws PropException
Called to initialize the property from anElement
. The property should initialize itself from attributes and nodes with appropriate information.- Overrides:
initializeProp
in classGProp<java.util.List<java.lang.String>>
- Parameters:
element
- TheElement
.- Throws:
PropException
- when the initialization fails.
sortList
public void sortList() throws PropTypeException
Sorts the list according to the default JVM locale.- Throws:
PropTypeException
- If the property is read-only.
sortList
public void sortList(boolean isCaseInsensitive) throws PropTypeException
Sorts the list according to the default JVM locale.- Parameters:
isCaseInsensitive
- Flag for case insensitive.- Throws:
PropTypeException
- If the property is read-only.
sortList
public void sortList(java.util.Locale locale) throws PropTypeException
Sorts the list according to a locale.- Parameters:
locale
- The locale to use for string sorting.- Throws:
PropTypeException
- If the property is read-only.
sortList
public void sortList(java.util.Locale locale, boolean isCaseInsensitive) throws PropTypeException
Sorts the list according to a locale.- Parameters:
locale
- The locale to use for string sorting, null for default..isCaseInsensitive
- Flag for case insensitive.- Throws:
PropTypeException
- If the property is read-only.
initializeElement
public void initializeElement(org.w3c.dom.Element element)
Called when the XML file for the property tree is serialized from properties. The property should fill attributes and nodes with appropriate information.The attribute "sort" may be set to "client", "server" or not present, i.e. no sorting. The setting "server" indicates that the Server provides the sorting rule to use, settable for each client session programmatically.
After the element, elements "string" builds up all text entries containing the strings.
- Overrides:
initializeElement
in classGProp<java.util.List<java.lang.String>>
- Parameters:
element
- TheElement
.
addString
public void addString(java.lang.String s) throws PropTypeException
Adds a string to the array.- Parameters:
s
- the string to add.- Throws:
PropTypeException
- If the property is read-only.
addString
public void addString(java.lang.String s, int index) throws PropTypeException
Adds (inserts) a string at the requested index in the array.- Parameters:
s
- the string to add.index
- the index of the string to insert in the array.- Throws:
PropTypeException
- If the property is read-only.
addStrings
public void addStrings(java.util.List<java.lang.String> newStringList) throws PropTypeException
Adds all strings from a list.- Parameters:
newStringList
- the list of new strings to add.- Throws:
PropTypeException
- If the property is read-only.
addStrings
public void addStrings(java.lang.String[] strings) throws PropTypeException
Adds all strings from a string array.- Parameters:
strings
- the array of new strings to add.- Throws:
PropTypeException
- If the property is read-only.
size
public int size()
Gets the string count in the array.- Returns:
- int, the string count.
clear
public boolean clear() throws PropTypeException
Removes all strings from the array.- Returns:
- boolean, true if the was changed, false for no change.
- Throws:
PropTypeException
- If the property is read-only.
removeString
public boolean removeString(java.lang.String s) throws PropTypeException
Removes the request string from the array.- Parameters:
s
- the string to remove.- Returns:
- boolean, true for success, false for string not found.
- Throws:
PropTypeException
- If the property is read-only.
removeString
public java.lang.String removeString(int index) throws PropTypeException
Removes a string in the at a specific index.- Parameters:
index
- the index in the array to remove.- Returns:
- the string that was removed.
- Throws:
PropTypeException
- If the property is read-only.
getString
public java.lang.String getString(int index)
Gets a string from a specific index in the array.- Parameters:
index
- the index of the string.- Returns:
- the requested string at the specified index.
setString
public java.lang.String setString(java.lang.String s, int index) throws PropTypeException
Sets a string at a specific index in the array.- Parameters:
s
- the string.index
- the index of the string to set.- Returns:
- the previous string value of the index.
- Throws:
PropTypeException
- If the property is read-only.
getArrayList
public java.util.List<java.lang.String> getArrayList()
Gets the synchronized ArrayList<String> of all strings. Be careful with manipulating the string, because no changed-events are fired! They must explicitly be set using thesetChanged
method. Accessing the list directly is enabled for performance reasons only.- Returns:
- The synchronized
List<String>
if the property is not read-only, otherwise an unmodifiable synchronizedList<String>
.
getPropValue0
protected java.lang.Object getPropValue0(java.lang.Object value, int index) throws java.lang.Exception
Gets the property value in another class form than the "native" one. This method tries conversion of a "native" property value into another class type. This method is used when filling in a POJO variable (Plain Old Java Object Field) from a "native" property value.- Specified by:
getPropValue0
in classGProp<java.util.List<java.lang.String>>
- Parameters:
value
- The property value.index
- The index in the Class array returned bygetValueClasses()
.- Returns:
- The property value in the requested class, after conversion.
- Throws:
java.lang.Exception
- Other exceptions that could occur.
toNativeValue0
protected java.lang.Object toNativeValue0(java.lang.Object value, int index) throws java.lang.Exception
Tries conversion of possibly accepted properties values using thesetPropertyValue
method into the most preferred property value type. If the input value already is of the preferred type, the same object is returned.- Specified by:
toNativeValue0
in classGProp<java.util.List<java.lang.String>>
- Parameters:
value
- The input value to convert to native value.index
- The index in the array returned bygetValueClasses()
, or -1 if not found.- Returns:
- The converted input value in the preferred property value object type.
- Throws:
java.lang.Exception
- For conversion exceptions.