下面列出了org.w3c.dom.xpath.XPathResult#com.sun.org.apache.xpath.internal.res.XPATHMessages 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* Returns the <code>index</code>th item in the snapshot collection. If
* <code>index</code> is greater than or equal to the number of nodes in
* the list, this method returns <code>null</code>. Unlike the iterator
* result, the snapshot does not become invalid, but may not correspond
* to the current document if it is mutated.
* @param index Index into the snapshot collection.
* @return The node at the <code>index</code>th position in the
* <code>NodeList</code>, or <code>null</code> if that is not a valid
* index.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#snapshotItem(int)
*/
public Node snapshotItem(int index) throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_NON_SNAPSHOT_TYPE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR, fmsg);
// "The method snapshotItem cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
// This method applies only to types UNORDERED_NODE_SNAPSHOT_TYPE and ORDERED_NODE_SNAPSHOT_TYPE."},
}
Node node = m_list.item(index);
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* Returns the <code>index</code>th item in the snapshot collection. If
* <code>index</code> is greater than or equal to the number of nodes in
* the list, this method returns <code>null</code>. Unlike the iterator
* result, the snapshot does not become invalid, but may not correspond
* to the current document if it is mutated.
* @param index Index into the snapshot collection.
* @return The node at the <code>index</code>th position in the
* <code>NodeList</code>, or <code>null</code> if that is not a valid
* index.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#snapshotItem(int)
*/
public Node snapshotItem(int index) throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_NON_SNAPSHOT_TYPE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR, fmsg);
// "The method snapshotItem cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
// This method applies only to types UNORDERED_NODE_SNAPSHOT_TYPE and ORDERED_NODE_SNAPSHOT_TYPE."},
}
Node node = m_list.item(index);
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* Returns the <code>index</code>th item in the snapshot collection. If
* <code>index</code> is greater than or equal to the number of nodes in
* the list, this method returns <code>null</code>. Unlike the iterator
* result, the snapshot does not become invalid, but may not correspond
* to the current document if it is mutated.
* @param index Index into the snapshot collection.
* @return The node at the <code>index</code>th position in the
* <code>NodeList</code>, or <code>null</code> if that is not a valid
* index.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#snapshotItem(int)
*/
public Node snapshotItem(int index) throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_NON_SNAPSHOT_TYPE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR, fmsg);
// "The method snapshotItem cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
// This method applies only to types UNORDERED_NODE_SNAPSHOT_TYPE and ORDERED_NODE_SNAPSHOT_TYPE."},
}
Node node = m_list.item(index);
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* Returns the <code>index</code>th item in the snapshot collection. If
* <code>index</code> is greater than or equal to the number of nodes in
* the list, this method returns <code>null</code>. Unlike the iterator
* result, the snapshot does not become invalid, but may not correspond
* to the current document if it is mutated.
* @param index Index into the snapshot collection.
* @return The node at the <code>index</code>th position in the
* <code>NodeList</code>, or <code>null</code> if that is not a valid
* index.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#snapshotItem(int)
*/
public Node snapshotItem(int index) throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_NON_SNAPSHOT_TYPE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR, fmsg);
// "The method snapshotItem cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
// This method applies only to types UNORDERED_NODE_SNAPSHOT_TYPE and ORDERED_NODE_SNAPSHOT_TYPE."},
}
Node node = m_list.item(index);
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* Returns the <code>index</code>th item in the snapshot collection. If
* <code>index</code> is greater than or equal to the number of nodes in
* the list, this method returns <code>null</code>. Unlike the iterator
* result, the snapshot does not become invalid, but may not correspond
* to the current document if it is mutated.
* @param index Index into the snapshot collection.
* @return The node at the <code>index</code>th position in the
* <code>NodeList</code>, or <code>null</code> if that is not a valid
* index.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#snapshotItem(int)
*/
public Node snapshotItem(int index) throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_NON_SNAPSHOT_TYPE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR, fmsg);
// "The method snapshotItem cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
// This method applies only to types UNORDERED_NODE_SNAPSHOT_TYPE and ORDERED_NODE_SNAPSHOT_TYPE."},
}
Node node = m_list.item(index);
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* Returns the <code>index</code>th item in the snapshot collection. If
* <code>index</code> is greater than or equal to the number of nodes in
* the list, this method returns <code>null</code>. Unlike the iterator
* result, the snapshot does not become invalid, but may not correspond
* to the current document if it is mutated.
* @param index Index into the snapshot collection.
* @return The node at the <code>index</code>th position in the
* <code>NodeList</code>, or <code>null</code> if that is not a valid
* index.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#snapshotItem(int)
*/
public Node snapshotItem(int index) throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_NON_SNAPSHOT_TYPE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR, fmsg);
// "The method snapshotItem cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
// This method applies only to types UNORDERED_NODE_SNAPSHOT_TYPE and ORDERED_NODE_SNAPSHOT_TYPE."},
}
Node node = m_list.item(index);
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* Returns the <code>index</code>th item in the snapshot collection. If
* <code>index</code> is greater than or equal to the number of nodes in
* the list, this method returns <code>null</code>. Unlike the iterator
* result, the snapshot does not become invalid, but may not correspond
* to the current document if it is mutated.
* @param index Index into the snapshot collection.
* @return The node at the <code>index</code>th position in the
* <code>NodeList</code>, or <code>null</code> if that is not a valid
* index.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#snapshotItem(int)
*/
public Node snapshotItem(int index) throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_NON_SNAPSHOT_TYPE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR, fmsg);
// "The method snapshotItem cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
// This method applies only to types UNORDERED_NODE_SNAPSHOT_TYPE and ORDERED_NODE_SNAPSHOT_TYPE."},
}
Node node = m_list.item(index);
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* Returns the <code>index</code>th item in the snapshot collection. If
* <code>index</code> is greater than or equal to the number of nodes in
* the list, this method returns <code>null</code>. Unlike the iterator
* result, the snapshot does not become invalid, but may not correspond
* to the current document if it is mutated.
* @param index Index into the snapshot collection.
* @return The node at the <code>index</code>th position in the
* <code>NodeList</code>, or <code>null</code> if that is not a valid
* index.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#snapshotItem(int)
*/
public Node snapshotItem(int index) throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_NON_SNAPSHOT_TYPE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR, fmsg);
// "The method snapshotItem cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
// This method applies only to types UNORDERED_NODE_SNAPSHOT_TYPE and ORDERED_NODE_SNAPSHOT_TYPE."},
}
Node node = m_list.item(index);
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* Returns the <code>index</code>th item in the snapshot collection. If
* <code>index</code> is greater than or equal to the number of nodes in
* the list, this method returns <code>null</code>. Unlike the iterator
* result, the snapshot does not become invalid, but may not correspond
* to the current document if it is mutated.
* @param index Index into the snapshot collection.
* @return The node at the <code>index</code>th position in the
* <code>NodeList</code>, or <code>null</code> if that is not a valid
* index.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#snapshotItem(int)
*/
public Node snapshotItem(int index) throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_NON_SNAPSHOT_TYPE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR, fmsg);
// "The method snapshotItem cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
// This method applies only to types UNORDERED_NODE_SNAPSHOT_TYPE and ORDERED_NODE_SNAPSHOT_TYPE."},
}
Node node = m_list.item(index);
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* The value of this number result.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>NUMBER_TYPE</code>.
* @see org.w3c.dom.xpath.XPathResult#getNumberValue()
*/
public double getNumberValue() throws XPathException {
if (getResultType() != NUMBER_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_XPATHRESULTTYPE_TO_NUMBER, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a number"
} else {
try {
return m_resultObj.num();
} catch (Exception e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}
/**
* The value of this string result.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>STRING_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#getStringValue()
*/
public String getStringValue() throws XPathException {
if (getResultType() != STRING_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_TO_STRING, new Object[] {m_xpath.getPatternString(), m_resultObj.getTypeString()});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a string."
} else {
try {
return m_resultObj.str();
} catch (Exception e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}
/**
* @see org.w3c.dom.xpath.XPathResult#getBooleanValue()
*/
public boolean getBooleanValue() throws XPathException {
if (getResultType() != BOOLEAN_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_TO_BOOLEAN, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a boolean."
} else {
try {
return m_resultObj.bool();
} catch (TransformerException e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}
/**
* The value of this single node result, which may be <code>null</code>.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>ANY_UNORDERED_NODE_TYPE</code> or
* <code>FIRST_ORDERED_NODE_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#getSingleNodeValue()
*/
public Node getSingleNodeValue() throws XPathException {
if ((m_resultType != ANY_UNORDERED_NODE_TYPE) &&
(m_resultType != FIRST_ORDERED_NODE_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_TO_SINGLENODE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a single node.
// This method applies only to types ANY_UNORDERED_NODE_TYPE and FIRST_ORDERED_NODE_TYPE."
}
NodeIterator result = null;
try {
result = m_resultObj.nodeset();
} catch (TransformerException te) {
throw new XPathException(XPathException.TYPE_ERR,te.getMessage());
}
if (null == result) return null;
Node node = result.nextNode();
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* The number of nodes in the result snapshot. Valid values for
* snapshotItem indices are <code>0</code> to
* <code>snapshotLength-1</code> inclusive.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#getSnapshotLength()
*/
public int getSnapshotLength() throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_GET_SNAPSHOT_LENGTH, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The method getSnapshotLength cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
}
return m_list.getLength();
}
/**
* The value of this number result.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>NUMBER_TYPE</code>.
* @see org.w3c.dom.xpath.XPathResult#getNumberValue()
*/
public double getNumberValue() throws XPathException {
if (getResultType() != NUMBER_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_XPATHRESULTTYPE_TO_NUMBER, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a number"
} else {
try {
return m_resultObj.num();
} catch (Exception e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}
/**
* The value of this string result.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>STRING_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#getStringValue()
*/
public String getStringValue() throws XPathException {
if (getResultType() != STRING_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_TO_STRING, new Object[] {m_xpath.getPatternString(), m_resultObj.getTypeString()});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a string."
} else {
try {
return m_resultObj.str();
} catch (Exception e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}
/**
* @see org.w3c.dom.xpath.XPathResult#getBooleanValue()
*/
public boolean getBooleanValue() throws XPathException {
if (getResultType() != BOOLEAN_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_TO_BOOLEAN, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a boolean."
} else {
try {
return m_resultObj.bool();
} catch (TransformerException e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}
/**
* The value of this single node result, which may be <code>null</code>.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>ANY_UNORDERED_NODE_TYPE</code> or
* <code>FIRST_ORDERED_NODE_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#getSingleNodeValue()
*/
public Node getSingleNodeValue() throws XPathException {
if ((m_resultType != ANY_UNORDERED_NODE_TYPE) &&
(m_resultType != FIRST_ORDERED_NODE_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_TO_SINGLENODE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a single node.
// This method applies only to types ANY_UNORDERED_NODE_TYPE and FIRST_ORDERED_NODE_TYPE."
}
NodeIterator result = null;
try {
result = m_resultObj.nodeset();
} catch (TransformerException te) {
throw new XPathException(XPathException.TYPE_ERR,te.getMessage());
}
if (null == result) return null;
Node node = result.nextNode();
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* The number of nodes in the result snapshot. Valid values for
* snapshotItem indices are <code>0</code> to
* <code>snapshotLength-1</code> inclusive.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#getSnapshotLength()
*/
public int getSnapshotLength() throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_GET_SNAPSHOT_LENGTH, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The method getSnapshotLength cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
}
return m_list.getLength();
}
/**
* The value of this number result.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>NUMBER_TYPE</code>.
* @see org.w3c.dom.xpath.XPathResult#getNumberValue()
*/
public double getNumberValue() throws XPathException {
if (getResultType() != NUMBER_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_XPATHRESULTTYPE_TO_NUMBER, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a number"
} else {
try {
return m_resultObj.num();
} catch (Exception e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}
/**
* The value of this string result.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>STRING_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#getStringValue()
*/
public String getStringValue() throws XPathException {
if (getResultType() != STRING_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_TO_STRING, new Object[] {m_xpath.getPatternString(), m_resultObj.getTypeString()});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a string."
} else {
try {
return m_resultObj.str();
} catch (Exception e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}
/**
* @see org.w3c.dom.xpath.XPathResult#getBooleanValue()
*/
public boolean getBooleanValue() throws XPathException {
if (getResultType() != BOOLEAN_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_TO_BOOLEAN, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a boolean."
} else {
try {
return m_resultObj.bool();
} catch (TransformerException e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}
/**
* The value of this single node result, which may be <code>null</code>.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>ANY_UNORDERED_NODE_TYPE</code> or
* <code>FIRST_ORDERED_NODE_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#getSingleNodeValue()
*/
public Node getSingleNodeValue() throws XPathException {
if ((m_resultType != ANY_UNORDERED_NODE_TYPE) &&
(m_resultType != FIRST_ORDERED_NODE_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_TO_SINGLENODE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a single node.
// This method applies only to types ANY_UNORDERED_NODE_TYPE and FIRST_ORDERED_NODE_TYPE."
}
NodeIterator result = null;
try {
result = m_resultObj.nodeset();
} catch (TransformerException te) {
throw new XPathException(XPathException.TYPE_ERR,te.getMessage());
}
if (null == result) return null;
Node node = result.nextNode();
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* The number of nodes in the result snapshot. Valid values for
* snapshotItem indices are <code>0</code> to
* <code>snapshotLength-1</code> inclusive.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#getSnapshotLength()
*/
public int getSnapshotLength() throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_GET_SNAPSHOT_LENGTH, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The method getSnapshotLength cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
}
return m_list.getLength();
}
/**
* The value of this number result.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>NUMBER_TYPE</code>.
* @see org.w3c.dom.xpath.XPathResult#getNumberValue()
*/
public double getNumberValue() throws XPathException {
if (getResultType() != NUMBER_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_XPATHRESULTTYPE_TO_NUMBER, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a number"
} else {
try {
return m_resultObj.num();
} catch (Exception e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}
/**
* The value of this string result.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>STRING_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#getStringValue()
*/
public String getStringValue() throws XPathException {
if (getResultType() != STRING_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_TO_STRING, new Object[] {m_xpath.getPatternString(), m_resultObj.getTypeString()});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a string."
} else {
try {
return m_resultObj.str();
} catch (Exception e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}
/**
* @see org.w3c.dom.xpath.XPathResult#getBooleanValue()
*/
public boolean getBooleanValue() throws XPathException {
if (getResultType() != BOOLEAN_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_TO_BOOLEAN, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a boolean."
} else {
try {
return m_resultObj.bool();
} catch (TransformerException e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}
/**
* The value of this single node result, which may be <code>null</code>.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>ANY_UNORDERED_NODE_TYPE</code> or
* <code>FIRST_ORDERED_NODE_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#getSingleNodeValue()
*/
public Node getSingleNodeValue() throws XPathException {
if ((m_resultType != ANY_UNORDERED_NODE_TYPE) &&
(m_resultType != FIRST_ORDERED_NODE_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_TO_SINGLENODE, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a single node.
// This method applies only to types ANY_UNORDERED_NODE_TYPE and FIRST_ORDERED_NODE_TYPE."
}
NodeIterator result = null;
try {
result = m_resultObj.nodeset();
} catch (TransformerException te) {
throw new XPathException(XPathException.TYPE_ERR,te.getMessage());
}
if (null == result) return null;
Node node = result.nextNode();
// Wrap "namespace node" in an XPathNamespace
if (isNamespaceNode(node)) {
return new XPathNamespaceImpl(node);
} else {
return node;
}
}
/**
* The number of nodes in the result snapshot. Valid values for
* snapshotItem indices are <code>0</code> to
* <code>snapshotLength-1</code> inclusive.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>UNORDERED_NODE_SNAPSHOT_TYPE</code> or
* <code>ORDERED_NODE_SNAPSHOT_TYPE</code>.
*
* @see org.w3c.dom.xpath.XPathResult#getSnapshotLength()
*/
public int getSnapshotLength() throws XPathException {
if ((m_resultType != UNORDERED_NODE_SNAPSHOT_TYPE) &&
(m_resultType != ORDERED_NODE_SNAPSHOT_TYPE)) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_GET_SNAPSHOT_LENGTH, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The method getSnapshotLength cannot be called on the XPathResult of XPath expression {0} because its XPathResultType is {1}.
}
return m_list.getLength();
}
/**
* The value of this number result.
* @exception XPathException
* TYPE_ERR: raised if <code>resultType</code> is not
* <code>NUMBER_TYPE</code>.
* @see org.w3c.dom.xpath.XPathResult#getNumberValue()
*/
public double getNumberValue() throws XPathException {
if (getResultType() != NUMBER_TYPE) {
String fmsg = XPATHMessages.createXPATHMessage(XPATHErrorResources.ER_CANT_CONVERT_XPATHRESULTTYPE_TO_NUMBER, new Object[] {m_xpath.getPatternString(), getTypeString(m_resultType)});
throw new XPathException(XPathException.TYPE_ERR,fmsg);
// "The XPathResult of XPath expression {0} has an XPathResultType of {1} which cannot be converted to a number"
} else {
try {
return m_resultObj.num();
} catch (Exception e) {
// Type check above should prevent this exception from occurring.
throw new XPathException(XPathException.TYPE_ERR,e.getMessage());
}
}
}