Class ModelPropertyPointer
- java.lang.Object
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- org.apache.commons.jxpath.ri.model.NodePointer
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- org.apache.commons.jxpath.ri.model.beans.PropertyPointer
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- org.apache.torque.generator.source.ModelPropertyPointer
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- All Implemented Interfaces:
Serializable
,Cloneable
,Comparable
,org.apache.commons.jxpath.Pointer
public class ModelPropertyPointer extends org.apache.commons.jxpath.ri.model.beans.PropertyPointer
Pointer pointing to a property or field of a JavaBean.- Version:
- $Id: $
- Author:
- Dmitri Plotnikov, Thomas Fox
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description ModelPropertyPointer(org.apache.commons.jxpath.ri.model.NodePointer parent, org.apache.commons.jxpath.JXPathBeanInfo beanInfo, Class<?> valueClass)
Create a new BeanPropertyPointer.
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Method Summary
Modifier and Type Method Description org.apache.commons.jxpath.ri.model.NodePointer
createPath(org.apache.commons.jxpath.JXPathContext context)
Object
getBaseValue()
Get the value of the currently selected property.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()
protected PropertyDescriptor[]
getPropertyDescriptors()
Get all PropertyDescriptors.String
getPropertyName()
Get the name of the currently selected property.String[]
getPropertyNames()
Get the names of all properties, sorted alphabetically.protected boolean
isActualProperty()
boolean
isCollection()
boolean
isContainer()
This type of node is auxiliary.void
remove()
void
setIndex(int index)
void
setPropertyIndex(int index)
Selects a property by its offset in the alphabetically sorted list.void
setPropertyName(String name)
Select a property by name.void
setValue(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
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Methods inherited from class org.apache.commons.jxpath.ri.model.NodePointer
asPath, attributeIterator, childIterator, clone, compareTo, createAttribute, escape, getAbstractFactory, getDefaultNamespaceURI, getImmediateParentPointer, getIndex, getLocale, getNamespaceResolver, getNamespaceURI, getNamespaceURI, getNode, getNodeSetByKey, getNodeValue, getParent, getPointerByID, getPointerByKey, getRootNode, getValue, getValuePointer, isAttribute, isDefaultNamespace, isLanguage, isNode, isRoot, namespaceIterator, namespacePointer, newChildNodePointer, newNodePointer, printPointerChain, setAttribute, setNamespaceResolver, testNode, toString
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Constructor Detail
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ModelPropertyPointer
public ModelPropertyPointer(org.apache.commons.jxpath.ri.model.NodePointer parent, org.apache.commons.jxpath.JXPathBeanInfo beanInfo, Class<?> valueClass)
Create a new BeanPropertyPointer.- Parameters:
parent
- parent pointerbeanInfo
- describes the target property/ies.valueClass
- the class of the base object
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Method Detail
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isContainer
public boolean isContainer()
This type of node is auxiliary.- Overrides:
isContainer
in classorg.apache.commons.jxpath.ri.model.NodePointer
- Returns:
- true
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getPropertyCount
public int getPropertyCount()
- Specified by:
getPropertyCount
in classorg.apache.commons.jxpath.ri.model.beans.PropertyPointer
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getPropertyNames
public String[] getPropertyNames()
Get the names of all properties, sorted alphabetically.- Specified by:
getPropertyNames
in classorg.apache.commons.jxpath.ri.model.beans.PropertyPointer
- Returns:
- the names of all properties, not null.
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setPropertyName
public void setPropertyName(String name)
Select a property by name.- Specified by:
setPropertyName
in classorg.apache.commons.jxpath.ri.model.beans.PropertyPointer
- Parameters:
name
- String name
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setPropertyIndex
public void setPropertyIndex(int index)
Selects a property by its offset in the alphabetically sorted list.- Overrides:
setPropertyIndex
in classorg.apache.commons.jxpath.ri.model.beans.PropertyPointer
- Parameters:
index
- property index
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getBaseValue
public Object getBaseValue()
Get the value of the currently selected property.- Specified by:
getBaseValue
in classorg.apache.commons.jxpath.ri.model.NodePointer
- Returns:
- Object value
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setIndex
public void setIndex(int index)
- Overrides:
setIndex
in classorg.apache.commons.jxpath.ri.model.NodePointer
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getImmediateNode
public 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. If the property is not a collection, index should be zero and the value will be the property itself.- Overrides:
getImmediateNode
in classorg.apache.commons.jxpath.ri.model.beans.PropertyPointer
- Returns:
- Object
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isActualProperty
protected boolean isActualProperty()
- Specified by:
isActualProperty
in classorg.apache.commons.jxpath.ri.model.beans.PropertyPointer
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isCollection
public boolean isCollection()
- Overrides:
isCollection
in classorg.apache.commons.jxpath.ri.model.beans.PropertyPointer
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getLength
public int getLength()
If the property contains a collection, then the length of that collection, otherwise - 1.- Overrides:
getLength
in classorg.apache.commons.jxpath.ri.model.beans.PropertyPointer
- Returns:
- int length
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setValue
public void setValue(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.- Specified by:
setValue
in interfaceorg.apache.commons.jxpath.Pointer
- Specified by:
setValue
in classorg.apache.commons.jxpath.ri.model.NodePointer
- Parameters:
value
- value to set
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createPath
public org.apache.commons.jxpath.ri.model.NodePointer createPath(org.apache.commons.jxpath.JXPathContext context)
- Overrides:
createPath
in classorg.apache.commons.jxpath.ri.model.beans.PropertyPointer
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remove
public void remove()
- Overrides:
remove
in classorg.apache.commons.jxpath.ri.model.NodePointer
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getPropertyName
public String getPropertyName()
Get the name of the currently selected property.- Specified by:
getPropertyName
in classorg.apache.commons.jxpath.ri.model.beans.PropertyPointer
- Returns:
- String property name
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getPropertyDescriptors
protected PropertyDescriptor[] getPropertyDescriptors()
Get all PropertyDescriptors.- Returns:
- PropertyDescriptor[]
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