public abstract class AbstractProcessorImpl extends org.apache.avalon.framework.logger.AbstractLogEnabled implements XPathProcessor, org.apache.avalon.framework.configuration.Configurable, PrefixResolver, org.apache.avalon.framework.component.Component
XPathProcessor component.
Provides implementation of the PrefixResolver and common
implementation of five selectXXX methods.| Modifier and Type | Field and Description |
|---|---|
private java.util.HashMap |
m_mappings |
ROLE| Constructor and Description |
|---|
AbstractProcessorImpl() |
| Modifier and Type | Method and Description |
|---|---|
void |
configure(org.apache.avalon.framework.configuration.Configuration configuration) |
boolean |
evaluateAsBoolean(org.w3c.dom.Node contextNode,
java.lang.String str)
Evaluate XPath expression within a context.
|
abstract boolean |
evaluateAsBoolean(org.w3c.dom.Node contextNode,
java.lang.String str,
PrefixResolver resolver)
Evaluate XPath expression within a context.
|
java.lang.Number |
evaluateAsNumber(org.w3c.dom.Node contextNode,
java.lang.String str)
Evaluate XPath expression within a context.
|
abstract java.lang.Number |
evaluateAsNumber(org.w3c.dom.Node contextNode,
java.lang.String str,
PrefixResolver resolver)
Evaluate XPath expression within a context.
|
java.lang.String |
evaluateAsString(org.w3c.dom.Node contextNode,
java.lang.String str)
Evaluate XPath expression within a context.
|
abstract java.lang.String |
evaluateAsString(org.w3c.dom.Node contextNode,
java.lang.String str,
PrefixResolver resolver)
Evaluate XPath expression within a context.
|
java.lang.String |
prefixToNamespace(java.lang.String prefix)
Given a namespace prefix, return the corresponding namespace URI,
or null if the namespace prefix is not known.
|
org.w3c.dom.NodeList |
selectNodeList(org.w3c.dom.Node contextNode,
java.lang.String str)
Use an XPath string to select a nodelist.
|
abstract org.w3c.dom.NodeList |
selectNodeList(org.w3c.dom.Node contextNode,
java.lang.String str,
PrefixResolver resolver)
Use an XPath string to select a nodelist.
|
org.w3c.dom.Node |
selectSingleNode(org.w3c.dom.Node contextNode,
java.lang.String str)
Use an XPath string to select a single node.
|
abstract org.w3c.dom.Node |
selectSingleNode(org.w3c.dom.Node contextNode,
java.lang.String str,
PrefixResolver resolver)
Use an XPath string to select a single node.
|
public void configure(org.apache.avalon.framework.configuration.Configuration configuration)
throws org.apache.avalon.framework.configuration.ConfigurationException
configure in interface org.apache.avalon.framework.configuration.Configurableorg.apache.avalon.framework.configuration.ConfigurationExceptionpublic org.w3c.dom.Node selectSingleNode(org.w3c.dom.Node contextNode,
java.lang.String str)
selectSingleNode in interface XPathProcessorcontextNode - The node to start searching from.str - A valid XPath string.public org.w3c.dom.NodeList selectNodeList(org.w3c.dom.Node contextNode,
java.lang.String str)
selectNodeList in interface XPathProcessorcontextNode - The node to start searching from.str - A valid XPath string.public boolean evaluateAsBoolean(org.w3c.dom.Node contextNode,
java.lang.String str)
evaluateAsBoolean in interface XPathProcessorcontextNode - The context node.str - A valid XPath string.public java.lang.Number evaluateAsNumber(org.w3c.dom.Node contextNode,
java.lang.String str)
evaluateAsNumber in interface XPathProcessorcontextNode - The context node.str - A valid XPath string.public java.lang.String evaluateAsString(org.w3c.dom.Node contextNode,
java.lang.String str)
evaluateAsString in interface XPathProcessorcontextNode - The context node.str - A valid XPath string.public abstract boolean evaluateAsBoolean(org.w3c.dom.Node contextNode,
java.lang.String str,
PrefixResolver resolver)
evaluateAsBoolean in interface XPathProcessorcontextNode - The context node.str - A valid XPath string.resolver - a PrefixResolver, used for resolving namespace prefixespublic abstract java.lang.Number evaluateAsNumber(org.w3c.dom.Node contextNode,
java.lang.String str,
PrefixResolver resolver)
evaluateAsNumber in interface XPathProcessorcontextNode - The context node.str - A valid XPath string.resolver - a PrefixResolver, used for resolving namespace prefixespublic abstract java.lang.String evaluateAsString(org.w3c.dom.Node contextNode,
java.lang.String str,
PrefixResolver resolver)
evaluateAsString in interface XPathProcessorcontextNode - The context node.str - A valid XPath string.resolver - a PrefixResolver, used for resolving namespace prefixespublic abstract org.w3c.dom.Node selectSingleNode(org.w3c.dom.Node contextNode,
java.lang.String str,
PrefixResolver resolver)
selectSingleNode in interface XPathProcessorcontextNode - The node to start searching from.str - A valid XPath string.resolver - a PrefixResolver, used for resolving namespace prefixespublic abstract org.w3c.dom.NodeList selectNodeList(org.w3c.dom.Node contextNode,
java.lang.String str,
PrefixResolver resolver)
selectNodeList in interface XPathProcessorcontextNode - The node to start searching from.str - A valid XPath string.resolver - a PrefixResolver, used for resolving namespace prefixespublic java.lang.String prefixToNamespace(java.lang.String prefix)
PrefixResolverprefixToNamespace in interface PrefixResolver