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java.lang.Objectoracle.forms.jdapi.BaseFormsObject
oracle.forms.jdapi.LOVColumnMapping
Object to represent a Forms LOVColumnMapping object. This is an encapsulation of the Forms C API d2flcm.
In some cases, using methods on this class may result in a
JdapiIllegalStateException being thrown. When this happens, you are using
an object that refers to a Forms object that has been deleted - your
reference is no longer valid. You can check if an instance of this
class is valid by using the isValidFormsObject() method.
If you code correctly, this should not happen. It will tend to happen
if you keep references (for extended periods) to Forms objects rather
than look them up dynamically. Of course you will only have this
problem if you destroy Forms objects.
BaseAPI| Field Summary | |
protected java.lang.Object |
m_clientInfo
Client info object held against this Forms object. |
protected long |
m_pd2fob
This is the d2fob pointer in the C ifjapi60 for the object that is derived from this class. |
| Fields inherited from interface oracle.forms.jdapi.JdapiObject |
PROPERTY_DEFAULT_VALUE, PROPERTY_INHERITED_VALUE, PROPERTY_OVERRIDDEN_DEFAULT_VALUE, PROPERTY_OVERRIDDEN_INHERITED_VALUE, PROPERTY_STATE_UNKNOWN |
| Constructor Summary | |
protected |
LOVColumnMapping(long pd2flcm)
Protected constructor, used internally to create LOVColumnMapping objects. |
|
LOVColumnMapping(LOV parent,
java.lang.String name)
Constructor used to create LOVColumnMapping objects in the context of a LOV parent object. |
|
LOVColumnMapping(LOV parent,
java.lang.String name,
LOVColumnMapping base)
Constructor used to create LOVColumnMapping objects in the context of a LOV parent object. |
|
LOVColumnMapping(LOV parent,
java.lang.String name,
PropertyClass base)
Constructor used to create LOVColumnMapping objects in the context of a LOV parent object. |
| Method Summary | |
void |
changeOwner(JdapiObject newOwner)
Assigns a new owner to the referred object. |
protected void |
clearObjectPointer()
Used internally to flag this object as an invalid object. |
JdapiObject |
clone(JdapiObject parent,
java.lang.String newName)
Creates a clone of the specified object, creating a new object with the given name and owner. |
LOVColumnMapping |
clone(LOV parent,
java.lang.String newName)
Creates a copy of the object as a child of 'parent' |
JdapiObject |
createSubclassedChild(JdapiObject childOwner,
java.lang.String childName)
Subclass the referred object. |
void |
destroy()
Destroys the object - this removes the object from it's context. |
boolean |
equals(JdapiObject obj)
Compares two objects and determines if they are equal. |
static LOVColumnMapping |
find(LOV parent,
java.lang.String name)
Find an instance of LOVColumnMapping that is a child of a LOV. |
boolean |
getBooleanProperty(int propertyTypeId)
Retrieves a boolean property from the referred object. |
JdapiIterator |
getChildObjectProperty(int propertyTypeId)
Retrieves child objects for a given property value. |
java.lang.String |
getClassName()
Gets the class name of the object. |
java.lang.Object |
getClientInfo()
Returns the client info object associated with this Object. |
int |
getDisplayWidth()
Get number property DisplayWidth (DISPLAY_WIDTH_PTID). |
int |
getIntegerProperty(int propertyTypeId)
Retrieves an integer property from the referred object. |
java.lang.String |
getIntegerPropertyString(int propertyTypeId)
Gets a numeric ( long) property value's text
representation. |
JdapiMetaObject |
getJdapiMetaObject()
Gets the metadata object for the specified object. |
JdapiIterator |
getMetaProperties()
Return an iterator over the meta properties in object referred. |
JdapiObject |
getModule()
Get Module (MODULE_PTID) object property. |
java.lang.String |
getName()
Get text property Name (NAME_PTID). |
protected long |
getObjectPointer()
Gets the Forms API pointer for this object. |
JdapiObject |
getObjectProperty(int propertyTypeId)
Retrieves a JdapiObject property from the referred object. |
protected long |
getObjProp(int propertyTypeId)
Internal method used to get an object property value. |
JdapiIterator |
getOwnedObjects()
Get the object instances owned by this particular object. |
JdapiObject |
getOwner()
Get Owner (OWNER_PTID) object property. |
Blob |
getPersistentClientInfoBlob()
Returns the persistent client info Blob associated with this object. |
int |
getPersistentClientInfoLength()
Get number property PersistentClientInfoLength (PERSISTENT_CLIENT_INFO_LENGTH_PTID). |
java.lang.Object |
getPersistentClientInfoObject()
Returns the persistent client info Java object associated with this object. |
int |
getPropertyState(int propertyTypeId)
Returns the current state of the specified property. |
java.lang.String |
getPropertyValueName(int propertyTypeId,
int val)
Gets the string representation of a given property's value. |
java.lang.String |
getQualifiedName(boolean includeModule)
Gets a fully qualified name for the object in the format of: MODULE.OBJECT.CHILD.CHILD... |
java.lang.String |
getReturnItem()
Get text property ReturnItem (RETURN_ITEM_PTID). |
int |
getStringIDProperty(int propertyTypeId)
Retrieves a special String ID (integer) property from the referred object. |
java.lang.String |
getStringProperty(int propertyTypeId)
Retrieves a string property from the referred object. |
JdapiObject |
getSubclassParent()
Get Source (SOURCE_PTID) object property, i.e. |
java.lang.String |
getTitle()
Get text property Title (TITLE_PTID). |
int |
getTypeId()
Gets the HtmlForms object type ID. |
boolean |
hasDefaultedProperty(int propertyTypeId)
Checks if a property is set to it's default value. |
boolean |
hasInheritedProperty(int propertyTypeId)
Checks if a property is inherited. |
boolean |
hasOverriddenProperty(int propertyTypeId)
Determine whether the object referred has a property of the given type id with an overridden value. |
boolean |
hasProperty(int propertyTypeId)
Checks if the object has a given property. |
void |
inheritProperty(int propertyTypeId)
Resets a property to it's default value (confusing name eh?). |
boolean |
isDirtyInfo()
Get boolean property DirtyInfo (DIRTY_INFO_PTID). |
boolean |
isSubclassed()
Checks if the object is subclassed from another object. |
boolean |
isValidFormsObject()
Determines whether this Java instance references a valid Forms object. |
void |
move(JdapiObject next)
Reorders an object with respect to its siblings in the collection it belongs to. |
int |
queryType()
Returns the FormAPI object type ID (x_OTID in JdapiTypes). |
void |
reattach()
Reattaches subclassed object. |
void |
setBooleanProperty(int propertyTypeId,
boolean propertyValue)
Sets the value of the specified boolean property belonging to the referred object. |
void |
setClientInfo(java.lang.Object clientInfo)
Sets the client information. |
void |
setDirtyInfo(boolean value)
Sets boolean property DirtyInfo (DIRTY_INFO_PTID). |
void |
setDisplayWidth(int value)
Sets number property DisplayWidth (DISPLAY_WIDTH_PTID). |
void |
setIntegerProperty(int propertyTypeId,
int propertyValue)
Sets the value of the specified object integer property. |
void |
setName(java.lang.String value)
Sets text property Name (NAME_PTID). |
void |
setObjectProperty(int propertyTypeId,
JdapiObject propertyValue)
Sets the value of the specified object object property value. |
protected void |
setObjProp(int propertyTypeId,
long val)
Internal method used to set an object property. |
void |
setPersistentClientInfo(Blob val)
Sets persistent client info for this object. |
void |
setPersistentClientInfo(java.io.Serializable obj)
Serializes any Java object which supports the Serializable interface to this object's Persistent Client Info. |
void |
setPersistentClientInfoLength(int value)
Sets number property PersistentClientInfoLength (PERSISTENT_CLIENT_INFO_LENGTH_PTID). |
void |
setReturnItem(java.lang.String value)
Sets text property ReturnItem (RETURN_ITEM_PTID). |
void |
setStringProperty(int propertyTypeId,
java.lang.String propertyValue)
Sets the value of the specified string property for the object. |
void |
setSubclassParent(JdapiObject parent)
Change the subclassing parent of the object referred. |
void |
setTitle(java.lang.String value)
Sets text property Title (TITLE_PTID). |
java.lang.String |
toString()
Converts and returns the object properties to string format. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Field Detail |
protected transient long m_pd2fob
protected transient java.lang.Object m_clientInfo
| Constructor Detail |
public LOVColumnMapping(LOV parent,
java.lang.String name)
parent - Parent objectname - Name of the new object
public LOVColumnMapping(LOV parent,
java.lang.String name,
LOVColumnMapping base)
parent - Parent objectname - Name of the new objectbase - LOVColumnMapping object to derive from
public LOVColumnMapping(LOV parent,
java.lang.String name,
PropertyClass base)
parent - Parent objectname - Name of the new objectbase - PropertyClass object to derive fromprotected LOVColumnMapping(long pd2flcm)
Do NOT use this constructor, even within the Jdapi package. If you have a pointer and need to instantiate it's Java representation, get the object via the context cache, e.g.
myBaseObject = Jdapi.getObject(myPointer);
pd2flcm - C pointer to Forms object| Method Detail |
public int getTypeId()
queryType
public LOVColumnMapping clone(LOV parent,
java.lang.String newName)
parent - Parent objectnewName - Name of object that's being created
public static LOVColumnMapping find(LOV parent,
java.lang.String name)
parent - Parent object of object you wish to findname - Name of object you wish to find
public java.lang.String getName()
public void setName(java.lang.String value)
value - Value to set property topublic java.lang.String getReturnItem()
public void setReturnItem(java.lang.String value)
value - Value to set property topublic java.lang.String getTitle()
public void setTitle(java.lang.String value)
value - Value to set property topublic int getDisplayWidth()
public void setDisplayWidth(int value)
value - Value to set property topublic int getPersistentClientInfoLength()
public void setPersistentClientInfoLength(int value)
value - Value to set property topublic boolean isDirtyInfo()
public void setDirtyInfo(boolean value)
value - Value to set property toprotected long getObjectPointer()
public int queryType()
JdapiTypes). This should always be the
same value as returned for getTypeId. The difference between the two methods is that
queryType calls down to the API itself; this ensures that the correct type
is returned. Because this method calls down to the API, you might find it
a little faster to use getTypeID instead.
queryType in interface JdapiObjectJdapiTypes.public void setClientInfo(java.lang.Object clientInfo)
This client info object is not persistent and will be lost when the session ends.
setClientInfo in interface JdapiObjectclientInfo - client info to be associated with the object.public java.lang.Object getClientInfo()
setClientObject.
getClientInfo in interface JdapiObjectpublic Blob getPersistentClientInfoBlob()
getPersistentClientInfoBlob in interface JdapiObjectBlob containing client info.public java.lang.Object getPersistentClientInfoObject()
getPersistentClientInfoObject in interface JdapiObjectpublic void setPersistentClientInfo(Blob val)
Like the non-persistent client info methods, the client info can be any information that you want to save with the form. Unlike the non-persistent client info methods, the persistent info is saved as part of the form and will not be lost when the session is ended.
setPersistentClientInfo in interface JdapiObjectval - a Blob object containing client info.public void setPersistentClientInfo(java.io.Serializable obj)
Like the non-persistent client info methods, the client info can be any information that you want to save with the form. Unlike the non-persistent client info methods, the persistent info is saved as part of the form and will not be lost when the session is ended.
setPersistentClientInfo in interface JdapiObjectobj - any Serializable object containing client info.public boolean equals(JdapiObject obj)
equals in interface JdapiObjectobj - object to be compared.
public JdapiObject clone(JdapiObject parent,
java.lang.String newName)
The new object is the same as the original object in that it has the same property values. However, subclassing information is discarded, and the inherited property values "flattened" into local values in the new object.
It is your reponsibility to pass in an appropriate parent object. If you do not do this, you will probably get a JdapiException runtime exception. If possible, use the type safe clone method that is provided on each Forms object class.
clone in interface JdapiObjectparent - owner of the new object.newName - name of the new object.
public void changeOwner(JdapiObject newOwner)
Set newOwner to null if you want the object to have no owner.
The only restriction on this method is that the new owner must be in the same module
as the referred object. If you attempt to assign a new owner that is in a different
module, then a JdapiException will be thrown.
Note: If you want to assign the object to a new owner in a different module, then you will have to clone or subclass the object.
changeOwner in interface JdapiObjectnewOwner - the new owner of referred object; specify null if you want the object to have no owner.
JdapiException - if newOwner is in a different
module.public java.lang.String toString()
toString in interface JdapiObjectprotected void clearObjectPointer()
public boolean isValidFormsObject()
JdapiObject
For example, assume that you have a reference to a block.
If you call destroy() on its owning module, then the module and all of its blocks
should be deleted from memory. The reference that you have no longer
refers to a valid Forms object. A call to isValidFormsObject() on the
block should return false.
isValidFormsObject in interface JdapiObjectpublic void destroy()
destroy in interface JdapiObjectpublic void move(JdapiObject next)
Pass null to this method to move the object to the end of the list. If the specified object and the next_object do not share the same owner, or do not have the same type, the method throws an exception.
You cannot use this method to move objects between parents. For example, it cannot be used to move an Item from one Block to another. If you want to move an object from one parent to another you will have to do something like:
// e.g. to move 'itmA' to be positioned before 'itmB' in block // 'blkB' (when 'itmA' is in another block) // copy itmA into a new parent (blkB) using same name Item newItmA = itmA.clone(blkB, itmA.getName()); newItmA.move(itmB); // move new item relative to itmB itmA.destroy(); // delete original object itmA = newItmA;
move in interface JdapiObjectnext - the object next to which the specified object
is to be moved.
JdapiException - if you attempt to
move an object next to an object that does not share the same owner or
is not of the samme type.public boolean getBooleanProperty(int propertyTypeId)
getBooleanProperty in interface JdapiObjectpropertyTypeId - property type ID for which a boolean value is returned.
public java.lang.String getStringProperty(int propertyTypeId)
getStringProperty in interface JdapiObjectpropertyTypeId - property type ID for which a string value is returned.
public int getIntegerProperty(int propertyTypeId)
...
if(propClass.hasProperty(propNumber) && propClass.allowGet(propNumber))
{
int propValue = propClass.getIntegerProperty(propNum);
}
...
getIntegerProperty in interface JdapiObjectpropertyTypeId - property type ID for which an integer value is returned.
public int getStringIDProperty(int propertyTypeId)
This method is intended for use with the TranslationTable
object only. For a given property ID it retrieves the integer that indexes the string
property in the table for the current language.
getStringIDProperty in interface JdapiObjectpropertyTypeId - property type ID for which a String ID value is returned.
public java.lang.String getPropertyValueName(int propertyTypeId,
int val)
JdapiObject
getPropertyValueName in interface JdapiObjectpropertyTypeId - Property numberval - Value of property
public java.lang.String getIntegerPropertyString(int propertyTypeId)
JdapiObjectlong) property value's text
representation.
getIntegerPropertyString in interface JdapiObjectpropertyTypeId - Number identifying the property
protected long getObjProp(int propertyTypeId)
ContextCache to lookup/instantiate
the Java representation of the object.
propertyTypeId - Number identifying the property
oracle.forms.builder.jfapi.ContextCache,
#getObjectProppublic JdapiObject getObjectProperty(int propertyTypeId)
JdapiObject
getObjectProperty in interface JdapiObjectpropertyTypeId - property type ID for which a JdapiObject value is returned.
public JdapiIterator getChildObjectProperty(int propertyTypeId)
JdapiObjectFor example:
...
// get the actual values for the current child object type,
// for example, get the Items on a Block
iter = jo.getChildObjectProperty(prop.getPropertyId());
...
Note, it should be (slightly) faster to call the specific method
on the object, for example getBlocks() on the FormModule, as it involves
fewer API calls. However, getChildObjectProperty should be sufficient if
you only have a propertyTypeId available.
This method also differs from the direct accessors in that null is returned if there are no objects, not an empty iterator.
getChildObjectProperty in interface JdapiObjectpropertyTypeId - number identifying the child object property.
public void setBooleanProperty(int propertyTypeId,
boolean propertyValue)
JdapiObject
setBooleanProperty in interface JdapiObjectpropertyTypeId - property type ID of the property for which you want to set the boolean value.propertyValue - the boolean value for the property.
public void setStringProperty(int propertyTypeId,
java.lang.String propertyValue)
JdapiObject
setStringProperty in interface JdapiObjectpropertyTypeId - property type ID of the property for which you want to set the string value.propertyValue - the string value for the property.
public void setIntegerProperty(int propertyTypeId,
int propertyValue)
setIntegerProperty in interface JdapiObjectpropertyTypeId - property type id for which we set the integer value.propertyValue - the integer property value in property.
protected void setObjProp(int propertyTypeId,
long val)
propertyTypeId - Number identifying the propertyval - Value to set the property to#setObjectProp
public void setObjectProperty(int propertyTypeId,
JdapiObject propertyValue)
setObjectProperty in interface JdapiObjectpropertyTypeId - property type id for which we set the object property value.propertyValue - the object property value in property.public boolean hasProperty(int propertyTypeId)
hasProperty in interface JdapiObjectpropertyTypeId - Number identifying the property
public void inheritProperty(int propertyTypeId)
inheritProperty in interface JdapiObjectpropertyTypeId - Number that identified the propertypublic boolean hasInheritedProperty(int propertyTypeId)
hasInheritedProperty in interface JdapiObjectpropertyTypeId - Number that identified the property
public boolean hasOverriddenProperty(int propertyTypeId)
hasOverriddenProperty in interface JdapiObjectpropertyTypeId - The type id of the property to
be queried.
public boolean hasDefaultedProperty(int propertyTypeId)
hasDefaultedProperty in interface JdapiObjectpropertyTypeId - Number that identified the property
public int getPropertyState(int propertyTypeId)
A property can be in one of the 5 states:
PROPERTY_STATE_UNKNOWN = 0;
PROPERTY_DEFAULT_VALUE = 1;
PROPERTY_OVERRIDDEN_DEFAULT_VALUE = 2;
PROPERTY_INHERITED_VALUE = 3;
PROPERTY_OVERRIDDEN_INHERITED_VALUE = 3;
getPropertyState in interface JdapiObjectpropertyTypeId - The type id of the property.public boolean isSubclassed()
isSubclassed in interface JdapiObjectpublic JdapiObject getSubclassParent()
getSubclassParent in interface JdapiObjectpublic void setSubclassParent(JdapiObject parent)
The metadata associated with each object describes the types of objects that can become its subclassing parent. If the subclassing metadata associated with the refrred object doesn't indicate the objects of the given parent's type are allowed, then this method will throw an exception.
setSubclassParent in interface JdapiObjectparent - The parent object. If this is null, the child
the referred object will become an orphan. This is the
way to unset the subclassing parent of an object.
public JdapiObject createSubclassedChild(JdapiObject childOwner,
java.lang.String childName)
createSubclassedChild in interface JdapiObjectchildOwner - The object that will own
the newly created subclassed child object.childName - The name to be given to the newly
created child.
public void reattach()
reattach in interface JdapiObjectpublic JdapiObject getModule()
getModule in interface JdapiObjectpublic JdapiObject getOwner()
getOwner in interface JdapiObjectpublic JdapiIterator getOwnedObjects()
getOwnedObjects in interface JdapiObjectpublic java.lang.String getClassName()
getClassName in interface JdapiObjectpublic java.lang.String getQualifiedName(boolean includeModule)
getQualifiedName in interface JdapiObjectincludeModule - Include the module namepublic JdapiMetaObject getJdapiMetaObject()
getJdapiMetaObject in interface JdapiObjectpublic JdapiIterator getMetaProperties()
The various property type ids and the object-property mapping are defined by the specific implementation in the respective Constants file.
getMetaProperties in interface JdapiObject
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