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java.lang.Object | +--org.apache.commons.jxpath.ri.model.NodePointer | +--org.apache.commons.jxpath.ri.model.beans.PropertyPointer | +--org.apache.commons.jxpath.ri.model.beans.BeanPropertyPointer
Pointer pointing to a property of a JavaBean.
Fields inherited from class org.apache.commons.jxpath.ri.model.beans.PropertyPointer |
bean, propertyIndex, UNSPECIFIED_PROPERTY |
Fields inherited from class org.apache.commons.jxpath.ri.model.NodePointer |
index, locale, parent, UNKNOWN_NAMESPACE, WHOLE_COLLECTION |
Constructor Summary | |
BeanPropertyPointer(NodePointer parent,
JXPathBeanInfo beanInfo)
|
Method Summary | |
NodePointer |
createPath(JXPathContext context)
Called by a child pointer when it needs to create a parent object. |
java.lang.Object |
getBaseValue()
The value of the currently selected property. |
java.lang.Object |
getImmediateNode()
If index == WHOLE_COLLECTION, the value of the property, otherwise the value of the index'th element of the collection represented by the property. |
int |
getLength()
If the property contains a collection, then the length of that collection, otherwise - 1. |
int |
getPropertyCount()
Number of the bean's properties. |
protected java.beans.PropertyDescriptor[] |
getPropertyDescriptors()
|
java.lang.String |
getPropertyName()
Name of the currently selected property. |
java.lang.String[] |
getPropertyNames()
Names of all properties, sorted alphabetically |
protected boolean |
isActualProperty()
|
boolean |
isCollection()
Returns true if the value of the pointer is an array or
a Collection. |
boolean |
isContainer()
This type of node is auxiliary. |
void |
remove()
Remove the node of the object graph this pointer points to. |
void |
setIndex(int index)
|
void |
setPropertyIndex(int index)
Selects a property by its offset in the alphabetically sorted list. |
void |
setPropertyName(java.lang.String propertyName)
Select a property by name |
void |
setValue(java.lang.Object value)
If index == WHOLE_COLLECTION, change the value of the property, otherwise change the value of the index'th element of the collection represented by the property. |
Methods inherited from class org.apache.commons.jxpath.ri.model.beans.PropertyPointer |
compareChildNodePointers, createChild, createChild, createPath, equals, getBean, getImmediateValuePointer, getName, getPropertyIndex, hashCode, isActual, isLeaf |
Methods inherited from class org.apache.commons.jxpath.ri.model.NodePointer |
asPath, attributeIterator, childIterator, clone, compareTo, createAttribute, getDefaultNamespaceURI, getExpandedName, getIndex, getLocale, getNamespaceURI, getNamespaceURI, getNode, getNodeValue, getParent, getPointerByID, getPointerByKey, getRootNode, getValue, getValuePointer, isAttribute, isDefaultNamespace, isLanguage, isNode, isRoot, namespaceIterator, namespacePointer, newChildNodePointer, newNodePointer, printPointerChain, setAttribute, testNode, toString |
Methods inherited from class java.lang.Object |
finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public BeanPropertyPointer(NodePointer parent, JXPathBeanInfo beanInfo)
Method Detail |
public boolean isContainer()
isContainer
in class NodePointer
public int getPropertyCount()
getPropertyCount
in class PropertyPointer
public java.lang.String[] getPropertyNames()
getPropertyNames
in class PropertyPointer
public void setPropertyName(java.lang.String propertyName)
setPropertyName
in class PropertyPointer
public void setPropertyIndex(int index)
setPropertyIndex
in class PropertyPointer
public java.lang.Object getBaseValue()
getBaseValue
in class NodePointer
public void setIndex(int index)
setIndex
in class NodePointer
public java.lang.Object getImmediateNode()
getImmediateNode
in class PropertyPointer
protected boolean isActualProperty()
isActualProperty
in class PropertyPointer
public boolean isCollection()
NodePointer
true
if the value of the pointer is an array or
a Collection.isCollection
in class PropertyPointer
public int getLength()
getLength
in class PropertyPointer
public void setValue(java.lang.Object value)
setValue
in class NodePointer
public NodePointer createPath(JXPathContext context)
NodePointer
createPath
in class PropertyPointer
PropertyPointer.createPath(JXPathContext)
public void remove()
NodePointer
remove
in class NodePointer
public java.lang.String getPropertyName()
getPropertyName
in class PropertyPointer
protected java.beans.PropertyDescriptor[] getPropertyDescriptors()
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