Package com.saxonica.ee.update
Class ReplaceAttributeAction
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- com.saxonica.ee.update.PendingUpdateAction
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- com.saxonica.ee.update.ReplaceAttributeAction
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public class ReplaceAttributeAction extends PendingUpdateAction
A pending update action representing a replace node expression applied to an attribute. Note that the replacement attribute may be absent; this is not quite the same as a delete operation, because the consistency rules on the pending update list are different.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidapply(XPathContext context, java.util.Set<MutableNodeInfo> affectedRootSet)Apply the pending update action to the affected nodesintgetApplyPhase()Get the phase of operation in which this pending update action is applied.AttributeMapgetNewAttributes()Get the attribute collection containing the new (replacement) attributesNodeInfogetOldAttribute()Get the replaced attribute nodeNodeInfogetTargetNode()Get the target node of the update actionbooleanisInheritNamespaces()-
Methods inherited from class com.saxonica.ee.update.PendingUpdateAction
fixNodeName, getOriginator, setOriginator
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Method Detail
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isInheritNamespaces
public boolean isInheritNamespaces()
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apply
public void apply(XPathContext context, java.util.Set<MutableNodeInfo> affectedRootSet) throws XPathException
Apply the pending update action to the affected nodes- Specified by:
applyin classPendingUpdateAction- Parameters:
context- the XPath evaluation contextaffectedRootSet- the set of roots of trees that have been modified, which this action should add to as necessary- Throws:
XPathException- if any error occurs applying the update
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getTargetNode
public NodeInfo getTargetNode()
Get the target node of the update action- Specified by:
getTargetNodein classPendingUpdateAction- Returns:
- the target node, the node to which this update action applies. Returns null in the case of a delete action, which affects multiple nodes.
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getOldAttribute
public NodeInfo getOldAttribute()
Get the replaced attribute node- Returns:
- the attribute being replaced
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getNewAttributes
public AttributeMap getNewAttributes()
Get the attribute collection containing the new (replacement) attributes- Returns:
- the new attributes to be added in place of the old attribute
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getApplyPhase
public int getApplyPhase()
Get the phase of operation in which this pending update action is applied. See 3.2.2 upd:applyUpdates, Semantics, rule 2.- Specified by:
getApplyPhasein classPendingUpdateAction- Returns:
- the phase of operation, an integer in the range 1 to 5 representing the stages labelled a-e in the specification
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