Package com.iizix.prop
Class Int32Prop
- java.lang.Object
- com.iizix.prop.GProp<java.lang.Integer>
- com.iizix.prop.Int32Prop
- All Implemented Interfaces:
EventListener
,IGProp<java.lang.Integer>
,java.lang.Cloneable
- Direct Known Subclasses:
CIDProp
public class Int32Prop extends GProp<java.lang.Integer>
The Integer (32-bit) property class holds the property name, value and optionally has a parent and/or property listener(s).- 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 Constructor Description Int32Prop()
Creates an Integer property with no name and a null value.Int32Prop(Atom propertyAtom)
Creates an Integer property with the specified name with a null value.Int32Prop(Atom propertyAtom, int newValue)
Creates an Integer property with the specified name and value.
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
appendPropValue(PropMgr propertyManager, SendTransaction trans, java.lang.Object value)
Appends the integer property value.java.lang.Object
fromElementString(java.lang.String string)
Called from theinitializeProperty(Element element)
method once the element String is retrieved from the first child node of type "#text".int
getInt()
Gets the current value set as an "int".int
getInt(int defaultValue)
Gets the current value set as an "int" usingdefaultValue
for an uninitialized value.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.Class<?>[]
getValueClasses()
Gets the list of possible native Java classes that can be used to set a value usingsetPropertyValue
, in order of importance.boolean
initializeValue(PropMgr propertyManager, ReadTransaction trans)
Initializes the property value from a transaction.boolean
setPropValue(int newValue)
Sets a new value for this property.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 of Integer instance.Methods inherited from class com.iizix.prop.GProp
addPropError, addPropListener, clone, convertPropError, dispose, equals, equals, equalsErrors, equalsObj, equalsPropValue, equalsTree, equalValues, extendsClone, finalize, fine, fine, finer, finer, finest, finest, 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, initializeElement, initializeGElement, initializeGProp, initializeProp, 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, modifyPropValue, 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
Int32Prop
public Int32Prop()
Creates an Integer property with no name and a null value.
Int32Prop
public Int32Prop(Atom propertyAtom)
Creates an Integer property with the specified name with a null value.- Parameters:
propertyAtom
- the property atom.
Int32Prop
public Int32Prop(Atom propertyAtom, int newValue) throws PropValidateException
Creates an Integer property with the specified name and value.- Parameters:
propertyAtom
- the property atom.newValue
- the new integer value for the property.- Throws:
PropValidateException
- When the constraints are not met.
Method Detail
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.lang.Integer>
- Specified by:
getValueClasses
in classGProp<java.lang.Integer>
- 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.
setPropValue
public boolean setPropValue(int newValue) throws PropValidateException
Sets a new value for this property. If any listener is present and the value has changed compare to the last value, the listener is informed.- Parameters:
newValue
- the new value.- Returns:
- boolean true for value has changed, false for same value as current value.
- Throws:
PropValidateException
- When the constraints are not met.
validatePropType
public void validatePropType(java.lang.Object newValue) throws PropTypeException
Validates that the value to set is of Integer instance.Note: When this method is called, synchronization is done at the property itself, so no synchronization on the tree should be done.
- Specified by:
validatePropType
in interfaceIGProp<java.lang.Integer>
- Specified by:
validatePropType
in classGProp<java.lang.Integer>
- Parameters:
newValue
- The new value to set.- Throws:
PropTypeException
- when the new value isn't of the correct class.
getInt
public int getInt()
Gets the current value set as an "int".- Returns:
- int the value or
-1
for uninitialized value.
getInt
public int getInt(int defaultValue)
Gets the current value set as an "int" usingdefaultValue
for an uninitialized value.- Returns:
- int the value or
defaultValue
for uninitialized value.
appendPropValue
protected void appendPropValue(PropMgr propertyManager, SendTransaction trans, java.lang.Object value)
Appends the integer property value. If uninitialized,-1
is appended.- Specified by:
appendPropValue
in classGProp<java.lang.Integer>
- 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) throws PropException
Initializes the property value from a transaction.- Specified by:
initializeValue
in classGProp<java.lang.Integer>
- Parameters:
propertyManager
- the property manager.trans
- the transaction to initialize the property with.- Returns:
- true if the value has changed, false otherwise.
- Throws:
PropException
fromElementString
public java.lang.Object fromElementString(java.lang.String string) throws PropException
Called from theinitializeProperty(Element element)
method once the element String is retrieved from the first child node of type "#text".The Object is converted from a String to an Integer.
- Specified by:
fromElementString
in interfaceIGProp<java.lang.Integer>
- Overrides:
fromElementString
in classGProp<java.lang.Integer>
- Parameters:
string
- the String value of the object from the first child "#text" node.- Returns:
- the Integer value.
- Throws:
PropException
- when the conversion fails.
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.lang.Integer>
- 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.lang.Integer>
- 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.