Package com.iizix.prop
Class ByteArrayProp
- java.lang.Object
- com.iizix.prop.GProp<byte[]>
- com.iizix.prop.ByteArrayProp
 
 
- All Implemented Interfaces:
- EventListener,- IGProp<byte[]>,- java.lang.Cloneable
 - Direct Known Subclasses:
- PKCS12IdentityProp,- X509CertificatesProp
 - public class ByteArrayProp extends GProp<byte[]> The byte array property is used to store binary data in various forms, e.g. for Java class files, Jar files, etc.- 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- ByteArrayProp()Creates a byte array property with the specified name with a null value.- ByteArrayProp(Atom propertyAtom)Creates a byte array property with the specified name with a null value.- ByteArrayProp(Atom propertyAtom, byte[] newValue)Creates a byte property with the specified name with 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 byte array property value.- ByteArrayProp- clone()Clones the byte array property.- java.lang.Object- fromElementString(java.lang.String str)Called from the- initializeProperty(Element element)method once the element String is retrieved from the "value" attribute.- byte[]- getByteArray()Gets the byte array 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 using- setPropertyValue, in order of importance.- 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.- boolean- setPropValue(byte[] newValue)Sets a new value for this property.- java.lang.String- toElementString(java.lang.Object value)Called from the- initializeElement(Element element)method.- protected java.lang.Object- toNativeValue0(java.lang.Object value, int index)Tries conversion of possibly accepted properties values using the- setPropertyValuemethod into the most preferred property value type.- void- validatePropType(java.lang.Object newValue)Validates that the value to set is of Font 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, 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, 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, toNativeValue, toString, toString, triggerRemoteEvent, triggerRemoteEvent, validateProp, validatePropValue, verify, verifyHasPropertyItem, virtualize, warning, warning, warning
 
 
- Constructor Detail- ByteArrayProp- protected ByteArrayProp() Creates a byte array property with the specified name with a null value.
 - ByteArrayProp- public ByteArrayProp(Atom propertyAtom) Creates a byte array property with the specified name with a null value.- Parameters:
- propertyAtom- the property atom.
 
 - ByteArrayProp- public ByteArrayProp(Atom propertyAtom, byte[] newValue) Creates a byte property with the specified name with and value.- Parameters:
- propertyAtom- the property atom.
- newValue- the new Font value for the property.
 
 
 - Method Detail- getValueClasses- public java.lang.Class<?>[] getValueClasses() Gets the list of possible native Java classes that can be used to set a value using- setPropertyValue, in order of importance. Note that loss of precision in data if e.g. an Float property accepts a Double. However, the- setPropertyValuethrows- IllegalArgumentExceptionif the range in invalid, e.g. conversion of a Integer to a Byte, and the value is not -127 to 128.- Specified by:
- getValueClassesin interface- IGProp<byte[]>
- Specified by:
- getValueClassesin class- GProp<byte[]>
- Returns:
- The array of Java classes that can be accepted in the setPropertyValuemethod. The first type is the "native" or most preferred type. The array is at least one item in length and never null.
 
 - clone- public ByteArrayProp clone() Clones the byte array property.
 - setPropValue- public boolean setPropValue(byte[] newValue) 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.
 
 - getByteArray- public byte[] getByteArray() Gets the byte array value. (For JavaScript this would not be relevant, but rather to return either a String in one method and an Array in another).- Returns:
- the byte array or null if no value is set.
 
 - validatePropType- public void validatePropType(java.lang.Object newValue) throws PropTypeExceptionValidates that the value to set is of Font 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:
- validatePropTypein interface- IGProp<byte[]>
- Specified by:
- validatePropTypein class- GProp<byte[]>
- Parameters:
- newValue- The new value to set.
- Throws:
- PropTypeException- when the new value isn't of the correct class.
 
 - modifyPropValue- protected int modifyPropValue(java.lang.Object oldValue, java.lang.Object newValue, PropMgr propMgr) throws PropExceptionCalled 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:
- modifyPropValuein class- GProp<byte[]>
- Parameters:
- oldValue- The old value.
- newValue- The new value.
- propMgr- The property manager for remote change, null for local.
- Returns:
- 1 for value has changed, 0 for same value as current value, -1 for not processed. 2 can also be returned to indicate the current value has been modified with new contents. This is e.g. the case for the StringMapProp.
- Throws:
- PropException- when the new value doesn't validate correctly.
 
 - appendPropValue- protected void appendPropValue(PropMgr propertyManager, SendTransaction trans, java.lang.Object value) Appends the byte array property value. If uninitialized,- falseis appended.- Specified by:
- appendPropValuein class- GProp<byte[]>
- 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:
- initializeValuein class- GProp<byte[]>
- 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 str) throws PropExceptionCalled from the- initializeProperty(Element element)method once the element String is retrieved from the "value" attribute.- The string is the hexadecimal code for the byte array. White spaces are allowed, but not within pairs of hexadecimal values. - Specified by:
- fromElementStringin interface- IGProp<byte[]>
- Overrides:
- fromElementStringin class- GProp<byte[]>
- Parameters:
- str- the String value of the object from the value attribute.
- Returns:
- the returned byte array.
- Throws:
- PropException- When the
 
 - toElementString- public java.lang.String toElementString(java.lang.Object value) Called from the- initializeElement(Element element)method. Override this method to provide the appropriate- Objectto- Stringconversion.- The return string is the hexadecimal code for the byte array. White spaces ([CR]+LF) are allowed and are placed at every 80th character, but not within pairs of hexadecimal values. - Specified by:
- toElementStringin interface- IGProp<byte[]>
- Overrides:
- toElementStringin class- GProp<byte[]>
- Parameters:
- value- the value in the object to convert to a string.
- Returns:
- the string corresponding to the object value.
 
 - getPropValue0- protected java.lang.Object getPropValue0(java.lang.Object value, int index) throws java.lang.ExceptionGets 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:
- getPropValue0in class- GProp<byte[]>
- Parameters:
- value- The property value.
- index- The index in the Class array returned by- getValueClasses().
- 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.ExceptionTries conversion of possibly accepted properties values using the- setPropertyValuemethod into the most preferred property value type. If the input value already is of the preferred type, the same object is returned.- Specified by:
- toNativeValue0in class- GProp<byte[]>
- Parameters:
- value- The input value to convert to native value.
- index- The index in the array returned by- getValueClasses(), or -1 if not found.
- Returns:
- The converted input value in the preferred property value object type.
- Throws:
- java.lang.Exception- For conversion exceptions.