Java Code Examples for org.w3c.dom.xpath.XPathExpression#evaluate()
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org.w3c.dom.xpath.XPathExpression#evaluate() .
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Example 1
Source File: XPathEvaluatorImpl.java From jdk1.8-source-analysis with Apache License 2.0 | 3 votes |
/** * Evaluates an XPath expression string and returns a result of the * specified type if possible. * * @param expression The XPath expression string to be parsed and * evaluated. * @param contextNode The <code>context</code> is context node for the * evaluation of this XPath expression. If the XPathEvaluator was * obtained by casting the <code>Document</code> then this must be * owned by the same document and must be a <code>Document</code>, * <code>Element</code>, <code>Attribute</code>, <code>Text</code>, * <code>CDATASection</code>, <code>Comment</code>, * <code>ProcessingInstruction</code>, or <code>XPathNamespace</code> * node. If the context node is a <code>Text</code> or a * <code>CDATASection</code>, then the context is interpreted as the * whole logical text node as seen by XPath, unless the node is empty * in which case it may not serve as the XPath context. * @param resolver The <code>resolver</code> permits translation of * prefixes within the XPath expression into appropriate namespace URIs * . If this is specified as <code>null</code>, any namespace prefix * within the expression will result in <code>DOMException</code> * being thrown with the code <code>NAMESPACE_ERR</code>. * @param type If a specific <code>type</code> is specified, then the * result will be coerced to return the specified type relying on * XPath type conversions and fail if the desired coercion is not * possible. This must be one of the type codes of * <code>XPathResult</code>. * @param result The <code>result</code> specifies a specific result * object which may be reused and returned by this method. If this is * specified as <code>null</code>or the implementation does not reuse * the specified result, a new result object will be constructed and * returned.For XPath 1.0 results, this object will be of type * <code>XPathResult</code>. * @return The result of the evaluation of the XPath expression.For XPath * 1.0 results, this object will be of type <code>XPathResult</code>. * @exception XPathException * INVALID_EXPRESSION_ERR: Raised if the expression is not legal * according to the rules of the <code>XPathEvaluator</code>i * <br>TYPE_ERR: Raised if the result cannot be converted to return the * specified type. * @exception DOMException * NAMESPACE_ERR: Raised if the expression contains namespace prefixes * which cannot be resolved by the specified * <code>XPathNSResolver</code>. * <br>WRONG_DOCUMENT_ERR: The Node is from a document that is not * supported by this XPathEvaluator. * <br>NOT_SUPPORTED_ERR: The Node is not a type permitted as an XPath * context node. * * @see org.w3c.dom.xpath.XPathEvaluator#evaluate(String, Node, XPathNSResolver, short, XPathResult) */ public Object evaluate( String expression, Node contextNode, XPathNSResolver resolver, short type, Object result) throws XPathException, DOMException { XPathExpression xpathExpression = createExpression(expression, resolver); return xpathExpression.evaluate(contextNode, type, result); }
Example 2
Source File: XPathEvaluatorImpl.java From TencentKona-8 with GNU General Public License v2.0 | 3 votes |
/** * Evaluates an XPath expression string and returns a result of the * specified type if possible. * * @param expression The XPath expression string to be parsed and * evaluated. * @param contextNode The <code>context</code> is context node for the * evaluation of this XPath expression. If the XPathEvaluator was * obtained by casting the <code>Document</code> then this must be * owned by the same document and must be a <code>Document</code>, * <code>Element</code>, <code>Attribute</code>, <code>Text</code>, * <code>CDATASection</code>, <code>Comment</code>, * <code>ProcessingInstruction</code>, or <code>XPathNamespace</code> * node. If the context node is a <code>Text</code> or a * <code>CDATASection</code>, then the context is interpreted as the * whole logical text node as seen by XPath, unless the node is empty * in which case it may not serve as the XPath context. * @param resolver The <code>resolver</code> permits translation of * prefixes within the XPath expression into appropriate namespace URIs * . If this is specified as <code>null</code>, any namespace prefix * within the expression will result in <code>DOMException</code> * being thrown with the code <code>NAMESPACE_ERR</code>. * @param type If a specific <code>type</code> is specified, then the * result will be coerced to return the specified type relying on * XPath type conversions and fail if the desired coercion is not * possible. This must be one of the type codes of * <code>XPathResult</code>. * @param result The <code>result</code> specifies a specific result * object which may be reused and returned by this method. If this is * specified as <code>null</code>or the implementation does not reuse * the specified result, a new result object will be constructed and * returned.For XPath 1.0 results, this object will be of type * <code>XPathResult</code>. * @return The result of the evaluation of the XPath expression.For XPath * 1.0 results, this object will be of type <code>XPathResult</code>. * @exception XPathException * INVALID_EXPRESSION_ERR: Raised if the expression is not legal * according to the rules of the <code>XPathEvaluator</code>i * <br>TYPE_ERR: Raised if the result cannot be converted to return the * specified type. * @exception DOMException * NAMESPACE_ERR: Raised if the expression contains namespace prefixes * which cannot be resolved by the specified * <code>XPathNSResolver</code>. * <br>WRONG_DOCUMENT_ERR: The Node is from a document that is not * supported by this XPathEvaluator. * <br>NOT_SUPPORTED_ERR: The Node is not a type permitted as an XPath * context node. * * @see org.w3c.dom.xpath.XPathEvaluator#evaluate(String, Node, XPathNSResolver, short, XPathResult) */ public Object evaluate( String expression, Node contextNode, XPathNSResolver resolver, short type, Object result) throws XPathException, DOMException { XPathExpression xpathExpression = createExpression(expression, resolver); return xpathExpression.evaluate(contextNode, type, result); }
Example 3
Source File: XPathEvaluatorImpl.java From jdk8u60 with GNU General Public License v2.0 | 3 votes |
/** * Evaluates an XPath expression string and returns a result of the * specified type if possible. * * @param expression The XPath expression string to be parsed and * evaluated. * @param contextNode The <code>context</code> is context node for the * evaluation of this XPath expression. If the XPathEvaluator was * obtained by casting the <code>Document</code> then this must be * owned by the same document and must be a <code>Document</code>, * <code>Element</code>, <code>Attribute</code>, <code>Text</code>, * <code>CDATASection</code>, <code>Comment</code>, * <code>ProcessingInstruction</code>, or <code>XPathNamespace</code> * node. If the context node is a <code>Text</code> or a * <code>CDATASection</code>, then the context is interpreted as the * whole logical text node as seen by XPath, unless the node is empty * in which case it may not serve as the XPath context. * @param resolver The <code>resolver</code> permits translation of * prefixes within the XPath expression into appropriate namespace URIs * . If this is specified as <code>null</code>, any namespace prefix * within the expression will result in <code>DOMException</code> * being thrown with the code <code>NAMESPACE_ERR</code>. * @param type If a specific <code>type</code> is specified, then the * result will be coerced to return the specified type relying on * XPath type conversions and fail if the desired coercion is not * possible. This must be one of the type codes of * <code>XPathResult</code>. * @param result The <code>result</code> specifies a specific result * object which may be reused and returned by this method. If this is * specified as <code>null</code>or the implementation does not reuse * the specified result, a new result object will be constructed and * returned.For XPath 1.0 results, this object will be of type * <code>XPathResult</code>. * @return The result of the evaluation of the XPath expression.For XPath * 1.0 results, this object will be of type <code>XPathResult</code>. * @exception XPathException * INVALID_EXPRESSION_ERR: Raised if the expression is not legal * according to the rules of the <code>XPathEvaluator</code>i * <br>TYPE_ERR: Raised if the result cannot be converted to return the * specified type. * @exception DOMException * NAMESPACE_ERR: Raised if the expression contains namespace prefixes * which cannot be resolved by the specified * <code>XPathNSResolver</code>. * <br>WRONG_DOCUMENT_ERR: The Node is from a document that is not * supported by this XPathEvaluator. * <br>NOT_SUPPORTED_ERR: The Node is not a type permitted as an XPath * context node. * * @see org.w3c.dom.xpath.XPathEvaluator#evaluate(String, Node, XPathNSResolver, short, XPathResult) */ public Object evaluate( String expression, Node contextNode, XPathNSResolver resolver, short type, Object result) throws XPathException, DOMException { XPathExpression xpathExpression = createExpression(expression, resolver); return xpathExpression.evaluate(contextNode, type, result); }
Example 4
Source File: XPathEvaluatorImpl.java From JDKSourceCode1.8 with MIT License | 3 votes |
/** * Evaluates an XPath expression string and returns a result of the * specified type if possible. * * @param expression The XPath expression string to be parsed and * evaluated. * @param contextNode The <code>context</code> is context node for the * evaluation of this XPath expression. If the XPathEvaluator was * obtained by casting the <code>Document</code> then this must be * owned by the same document and must be a <code>Document</code>, * <code>Element</code>, <code>Attribute</code>, <code>Text</code>, * <code>CDATASection</code>, <code>Comment</code>, * <code>ProcessingInstruction</code>, or <code>XPathNamespace</code> * node. If the context node is a <code>Text</code> or a * <code>CDATASection</code>, then the context is interpreted as the * whole logical text node as seen by XPath, unless the node is empty * in which case it may not serve as the XPath context. * @param resolver The <code>resolver</code> permits translation of * prefixes within the XPath expression into appropriate namespace URIs * . If this is specified as <code>null</code>, any namespace prefix * within the expression will result in <code>DOMException</code> * being thrown with the code <code>NAMESPACE_ERR</code>. * @param type If a specific <code>type</code> is specified, then the * result will be coerced to return the specified type relying on * XPath type conversions and fail if the desired coercion is not * possible. This must be one of the type codes of * <code>XPathResult</code>. * @param result The <code>result</code> specifies a specific result * object which may be reused and returned by this method. If this is * specified as <code>null</code>or the implementation does not reuse * the specified result, a new result object will be constructed and * returned.For XPath 1.0 results, this object will be of type * <code>XPathResult</code>. * @return The result of the evaluation of the XPath expression.For XPath * 1.0 results, this object will be of type <code>XPathResult</code>. * @exception XPathException * INVALID_EXPRESSION_ERR: Raised if the expression is not legal * according to the rules of the <code>XPathEvaluator</code>i * <br>TYPE_ERR: Raised if the result cannot be converted to return the * specified type. * @exception DOMException * NAMESPACE_ERR: Raised if the expression contains namespace prefixes * which cannot be resolved by the specified * <code>XPathNSResolver</code>. * <br>WRONG_DOCUMENT_ERR: The Node is from a document that is not * supported by this XPathEvaluator. * <br>NOT_SUPPORTED_ERR: The Node is not a type permitted as an XPath * context node. * * @see org.w3c.dom.xpath.XPathEvaluator#evaluate(String, Node, XPathNSResolver, short, XPathResult) */ public Object evaluate( String expression, Node contextNode, XPathNSResolver resolver, short type, Object result) throws XPathException, DOMException { XPathExpression xpathExpression = createExpression(expression, resolver); return xpathExpression.evaluate(contextNode, type, result); }
Example 5
Source File: XPathEvaluatorImpl.java From openjdk-jdk8u with GNU General Public License v2.0 | 3 votes |
/** * Evaluates an XPath expression string and returns a result of the * specified type if possible. * * @param expression The XPath expression string to be parsed and * evaluated. * @param contextNode The <code>context</code> is context node for the * evaluation of this XPath expression. If the XPathEvaluator was * obtained by casting the <code>Document</code> then this must be * owned by the same document and must be a <code>Document</code>, * <code>Element</code>, <code>Attribute</code>, <code>Text</code>, * <code>CDATASection</code>, <code>Comment</code>, * <code>ProcessingInstruction</code>, or <code>XPathNamespace</code> * node. If the context node is a <code>Text</code> or a * <code>CDATASection</code>, then the context is interpreted as the * whole logical text node as seen by XPath, unless the node is empty * in which case it may not serve as the XPath context. * @param resolver The <code>resolver</code> permits translation of * prefixes within the XPath expression into appropriate namespace URIs * . If this is specified as <code>null</code>, any namespace prefix * within the expression will result in <code>DOMException</code> * being thrown with the code <code>NAMESPACE_ERR</code>. * @param type If a specific <code>type</code> is specified, then the * result will be coerced to return the specified type relying on * XPath type conversions and fail if the desired coercion is not * possible. This must be one of the type codes of * <code>XPathResult</code>. * @param result The <code>result</code> specifies a specific result * object which may be reused and returned by this method. If this is * specified as <code>null</code>or the implementation does not reuse * the specified result, a new result object will be constructed and * returned.For XPath 1.0 results, this object will be of type * <code>XPathResult</code>. * @return The result of the evaluation of the XPath expression.For XPath * 1.0 results, this object will be of type <code>XPathResult</code>. * @exception XPathException * INVALID_EXPRESSION_ERR: Raised if the expression is not legal * according to the rules of the <code>XPathEvaluator</code>i * <br>TYPE_ERR: Raised if the result cannot be converted to return the * specified type. * @exception DOMException * NAMESPACE_ERR: Raised if the expression contains namespace prefixes * which cannot be resolved by the specified * <code>XPathNSResolver</code>. * <br>WRONG_DOCUMENT_ERR: The Node is from a document that is not * supported by this XPathEvaluator. * <br>NOT_SUPPORTED_ERR: The Node is not a type permitted as an XPath * context node. * * @see org.w3c.dom.xpath.XPathEvaluator#evaluate(String, Node, XPathNSResolver, short, XPathResult) */ public Object evaluate( String expression, Node contextNode, XPathNSResolver resolver, short type, Object result) throws XPathException, DOMException { XPathExpression xpathExpression = createExpression(expression, resolver); return xpathExpression.evaluate(contextNode, type, result); }
Example 6
Source File: XPathEvaluatorImpl.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 3 votes |
/** * Evaluates an XPath expression string and returns a result of the * specified type if possible. * * @param expression The XPath expression string to be parsed and * evaluated. * @param contextNode The <code>context</code> is context node for the * evaluation of this XPath expression. If the XPathEvaluator was * obtained by casting the <code>Document</code> then this must be * owned by the same document and must be a <code>Document</code>, * <code>Element</code>, <code>Attribute</code>, <code>Text</code>, * <code>CDATASection</code>, <code>Comment</code>, * <code>ProcessingInstruction</code>, or <code>XPathNamespace</code> * node. If the context node is a <code>Text</code> or a * <code>CDATASection</code>, then the context is interpreted as the * whole logical text node as seen by XPath, unless the node is empty * in which case it may not serve as the XPath context. * @param resolver The <code>resolver</code> permits translation of * prefixes within the XPath expression into appropriate namespace URIs * . If this is specified as <code>null</code>, any namespace prefix * within the expression will result in <code>DOMException</code> * being thrown with the code <code>NAMESPACE_ERR</code>. * @param type If a specific <code>type</code> is specified, then the * result will be coerced to return the specified type relying on * XPath type conversions and fail if the desired coercion is not * possible. This must be one of the type codes of * <code>XPathResult</code>. * @param result The <code>result</code> specifies a specific result * object which may be reused and returned by this method. If this is * specified as <code>null</code>or the implementation does not reuse * the specified result, a new result object will be constructed and * returned.For XPath 1.0 results, this object will be of type * <code>XPathResult</code>. * @return The result of the evaluation of the XPath expression.For XPath * 1.0 results, this object will be of type <code>XPathResult</code>. * @exception XPathException * INVALID_EXPRESSION_ERR: Raised if the expression is not legal * according to the rules of the <code>XPathEvaluator</code>i * <br>TYPE_ERR: Raised if the result cannot be converted to return the * specified type. * @exception DOMException * NAMESPACE_ERR: Raised if the expression contains namespace prefixes * which cannot be resolved by the specified * <code>XPathNSResolver</code>. * <br>WRONG_DOCUMENT_ERR: The Node is from a document that is not * supported by this XPathEvaluator. * <br>NOT_SUPPORTED_ERR: The Node is not a type permitted as an XPath * context node. * * @see org.w3c.dom.xpath.XPathEvaluator#evaluate(String, Node, XPathNSResolver, short, XPathResult) */ public Object evaluate( String expression, Node contextNode, XPathNSResolver resolver, short type, Object result) throws XPathException, DOMException { XPathExpression xpathExpression = createExpression(expression, resolver); return xpathExpression.evaluate(contextNode, type, result); }
Example 7
Source File: XPathEvaluatorImpl.java From hottub with GNU General Public License v2.0 | 3 votes |
/** * Evaluates an XPath expression string and returns a result of the * specified type if possible. * * @param expression The XPath expression string to be parsed and * evaluated. * @param contextNode The <code>context</code> is context node for the * evaluation of this XPath expression. If the XPathEvaluator was * obtained by casting the <code>Document</code> then this must be * owned by the same document and must be a <code>Document</code>, * <code>Element</code>, <code>Attribute</code>, <code>Text</code>, * <code>CDATASection</code>, <code>Comment</code>, * <code>ProcessingInstruction</code>, or <code>XPathNamespace</code> * node. If the context node is a <code>Text</code> or a * <code>CDATASection</code>, then the context is interpreted as the * whole logical text node as seen by XPath, unless the node is empty * in which case it may not serve as the XPath context. * @param resolver The <code>resolver</code> permits translation of * prefixes within the XPath expression into appropriate namespace URIs * . If this is specified as <code>null</code>, any namespace prefix * within the expression will result in <code>DOMException</code> * being thrown with the code <code>NAMESPACE_ERR</code>. * @param type If a specific <code>type</code> is specified, then the * result will be coerced to return the specified type relying on * XPath type conversions and fail if the desired coercion is not * possible. This must be one of the type codes of * <code>XPathResult</code>. * @param result The <code>result</code> specifies a specific result * object which may be reused and returned by this method. If this is * specified as <code>null</code>or the implementation does not reuse * the specified result, a new result object will be constructed and * returned.For XPath 1.0 results, this object will be of type * <code>XPathResult</code>. * @return The result of the evaluation of the XPath expression.For XPath * 1.0 results, this object will be of type <code>XPathResult</code>. * @exception XPathException * INVALID_EXPRESSION_ERR: Raised if the expression is not legal * according to the rules of the <code>XPathEvaluator</code>i * <br>TYPE_ERR: Raised if the result cannot be converted to return the * specified type. * @exception DOMException * NAMESPACE_ERR: Raised if the expression contains namespace prefixes * which cannot be resolved by the specified * <code>XPathNSResolver</code>. * <br>WRONG_DOCUMENT_ERR: The Node is from a document that is not * supported by this XPathEvaluator. * <br>NOT_SUPPORTED_ERR: The Node is not a type permitted as an XPath * context node. * * @see org.w3c.dom.xpath.XPathEvaluator#evaluate(String, Node, XPathNSResolver, short, XPathResult) */ public Object evaluate( String expression, Node contextNode, XPathNSResolver resolver, short type, Object result) throws XPathException, DOMException { XPathExpression xpathExpression = createExpression(expression, resolver); return xpathExpression.evaluate(contextNode, type, result); }
Example 8
Source File: XPathEvaluatorImpl.java From openjdk-8-source with GNU General Public License v2.0 | 3 votes |
/** * Evaluates an XPath expression string and returns a result of the * specified type if possible. * * @param expression The XPath expression string to be parsed and * evaluated. * @param contextNode The <code>context</code> is context node for the * evaluation of this XPath expression. If the XPathEvaluator was * obtained by casting the <code>Document</code> then this must be * owned by the same document and must be a <code>Document</code>, * <code>Element</code>, <code>Attribute</code>, <code>Text</code>, * <code>CDATASection</code>, <code>Comment</code>, * <code>ProcessingInstruction</code>, or <code>XPathNamespace</code> * node. If the context node is a <code>Text</code> or a * <code>CDATASection</code>, then the context is interpreted as the * whole logical text node as seen by XPath, unless the node is empty * in which case it may not serve as the XPath context. * @param resolver The <code>resolver</code> permits translation of * prefixes within the XPath expression into appropriate namespace URIs * . If this is specified as <code>null</code>, any namespace prefix * within the expression will result in <code>DOMException</code> * being thrown with the code <code>NAMESPACE_ERR</code>. * @param type If a specific <code>type</code> is specified, then the * result will be coerced to return the specified type relying on * XPath type conversions and fail if the desired coercion is not * possible. This must be one of the type codes of * <code>XPathResult</code>. * @param result The <code>result</code> specifies a specific result * object which may be reused and returned by this method. If this is * specified as <code>null</code>or the implementation does not reuse * the specified result, a new result object will be constructed and * returned.For XPath 1.0 results, this object will be of type * <code>XPathResult</code>. * @return The result of the evaluation of the XPath expression.For XPath * 1.0 results, this object will be of type <code>XPathResult</code>. * @exception XPathException * INVALID_EXPRESSION_ERR: Raised if the expression is not legal * according to the rules of the <code>XPathEvaluator</code>i * <br>TYPE_ERR: Raised if the result cannot be converted to return the * specified type. * @exception DOMException * NAMESPACE_ERR: Raised if the expression contains namespace prefixes * which cannot be resolved by the specified * <code>XPathNSResolver</code>. * <br>WRONG_DOCUMENT_ERR: The Node is from a document that is not * supported by this XPathEvaluator. * <br>NOT_SUPPORTED_ERR: The Node is not a type permitted as an XPath * context node. * * @see org.w3c.dom.xpath.XPathEvaluator#evaluate(String, Node, XPathNSResolver, short, XPathResult) */ public Object evaluate( String expression, Node contextNode, XPathNSResolver resolver, short type, Object result) throws XPathException, DOMException { XPathExpression xpathExpression = createExpression(expression, resolver); return xpathExpression.evaluate(contextNode, type, result); }
Example 9
Source File: XPathEvaluatorImpl.java From openjdk-8 with GNU General Public License v2.0 | 3 votes |
/** * Evaluates an XPath expression string and returns a result of the * specified type if possible. * * @param expression The XPath expression string to be parsed and * evaluated. * @param contextNode The <code>context</code> is context node for the * evaluation of this XPath expression. If the XPathEvaluator was * obtained by casting the <code>Document</code> then this must be * owned by the same document and must be a <code>Document</code>, * <code>Element</code>, <code>Attribute</code>, <code>Text</code>, * <code>CDATASection</code>, <code>Comment</code>, * <code>ProcessingInstruction</code>, or <code>XPathNamespace</code> * node. If the context node is a <code>Text</code> or a * <code>CDATASection</code>, then the context is interpreted as the * whole logical text node as seen by XPath, unless the node is empty * in which case it may not serve as the XPath context. * @param resolver The <code>resolver</code> permits translation of * prefixes within the XPath expression into appropriate namespace URIs * . If this is specified as <code>null</code>, any namespace prefix * within the expression will result in <code>DOMException</code> * being thrown with the code <code>NAMESPACE_ERR</code>. * @param type If a specific <code>type</code> is specified, then the * result will be coerced to return the specified type relying on * XPath type conversions and fail if the desired coercion is not * possible. This must be one of the type codes of * <code>XPathResult</code>. * @param result The <code>result</code> specifies a specific result * object which may be reused and returned by this method. If this is * specified as <code>null</code>or the implementation does not reuse * the specified result, a new result object will be constructed and * returned.For XPath 1.0 results, this object will be of type * <code>XPathResult</code>. * @return The result of the evaluation of the XPath expression.For XPath * 1.0 results, this object will be of type <code>XPathResult</code>. * @exception XPathException * INVALID_EXPRESSION_ERR: Raised if the expression is not legal * according to the rules of the <code>XPathEvaluator</code>i * <br>TYPE_ERR: Raised if the result cannot be converted to return the * specified type. * @exception DOMException * NAMESPACE_ERR: Raised if the expression contains namespace prefixes * which cannot be resolved by the specified * <code>XPathNSResolver</code>. * <br>WRONG_DOCUMENT_ERR: The Node is from a document that is not * supported by this XPathEvaluator. * <br>NOT_SUPPORTED_ERR: The Node is not a type permitted as an XPath * context node. * * @see org.w3c.dom.xpath.XPathEvaluator#evaluate(String, Node, XPathNSResolver, short, XPathResult) */ public Object evaluate( String expression, Node contextNode, XPathNSResolver resolver, short type, Object result) throws XPathException, DOMException { XPathExpression xpathExpression = createExpression(expression, resolver); return xpathExpression.evaluate(contextNode, type, result); }