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| package net.sourceforge.pmd.jaxen; |
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| import net.sourceforge.pmd.ast.CompilationUnit; |
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| import net.sourceforge.pmd.ast.Node; |
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| import org.jaxen.DefaultNavigator; |
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| import org.jaxen.XPath; |
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| import org.jaxen.util.SingleObjectIterator; |
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| |
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| import java.util.ArrayList; |
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| import java.util.Iterator; |
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| |
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| public class DocumentNavigator extends DefaultNavigator { |
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| |
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| private final static Iterator EMPTY_ITERATOR = new ArrayList().iterator(); |
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| |
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8742
| public String getAttributeName(Object arg0) {
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| return ((Attribute) arg0).getName();
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| } |
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| |
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| public String getAttributeNamespaceUri(Object arg0) {
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| return null;
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| } |
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| public String getAttributeQName(Object arg0) {
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| return ((Attribute) arg0).getName();
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| } |
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| public String getAttributeStringValue(Object arg0) {
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| return ((Attribute) arg0).getValue();
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| } |
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| |
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| public String getCommentStringValue(Object arg0) {
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| return null;
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| } |
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| public String getElementName(Object node) {
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| return node.toString();
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| } |
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| public String getElementNamespaceUri(Object arg0) {
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| return null;
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| } |
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| public String getElementQName(Object arg0) {
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| return getElementName(arg0);
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| } |
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| public String getElementStringValue(Object arg0) {
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| return null;
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| } |
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| public String getNamespacePrefix(Object arg0) {
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| return null;
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| } |
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| public String getNamespaceStringValue(Object arg0) {
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| return null;
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| } |
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| public String getTextStringValue(Object arg0) {
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| return null;
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| } |
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| public boolean isAttribute(Object arg0) {
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| return arg0 instanceof Attribute;
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| } |
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| public boolean isComment(Object arg0) {
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| return false;
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| } |
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| public boolean isDocument(Object arg0) {
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| return arg0 instanceof CompilationUnit;
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| } |
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| public boolean isElement(Object arg0) {
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| return arg0 instanceof Node;
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| } |
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| public boolean isNamespace(Object arg0) {
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| return false;
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| } |
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1712
| public boolean isProcessingInstruction(Object arg0) {
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| return false;
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| } |
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13126
| public boolean isText(Object arg0) {
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| return false;
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| } |
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| public XPath parseXPath(String arg0) {
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| return null;
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| } |
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| public Object getParentNode(Object arg0) {
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| if (arg0 instanceof Node) {
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| return ((Node) arg0).jjtGetParent();
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| } |
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| return ((Attribute) arg0).getParent();
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| } |
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| |
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973
| public Iterator getAttributeAxisIterator(Object arg0) {
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| return new AttributeAxisIterator((Node) arg0);
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| } |
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36683
| public Iterator getChildAxisIterator(Object contextNode) {
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| return new NodeIterator((Node) contextNode) {
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| protected Node getFirstNode(Node node) {
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| return getFirstChild(node);
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| } |
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| |
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35931
| protected Node getNextNode(Node node) {
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| return getNextSibling(node);
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| } |
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| }; |
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| } |
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| public Iterator getParentAxisIterator(Object contextNode) {
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| if (isAttribute(contextNode)) {
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| return new SingleObjectIterator(((Attribute) contextNode).getParent());
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| } |
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| Node parent = ((Node) contextNode).jjtGetParent();
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| if (parent != null) {
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| return new SingleObjectIterator(parent);
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| } else { |
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| return EMPTY_ITERATOR;
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| } |
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| } |
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| public Iterator getFollowingSiblingAxisIterator(Object contextNode) {
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| return new NodeIterator((Node) contextNode) {
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| protected Node getFirstNode(Node node) {
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| return getNextNode(node);
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| } |
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| protected Node getNextNode(Node node) {
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| return getNextSibling(node);
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| } |
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| }; |
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| } |
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| public Iterator getPrecedingSiblingAxisIterator(Object contextNode) {
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| return new NodeIterator((Node) contextNode) {
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| protected Node getFirstNode(Node node) {
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| return getNextNode(node);
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| } |
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| protected Node getNextNode(Node node) {
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| return getPreviousSibling(node);
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| } |
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| }; |
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| } |
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| public Iterator getFollowingAxisIterator(Object contextNode) {
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| return new NodeIterator((Node) contextNode) {
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| protected Node getFirstNode(Node node) {
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| if (node == null)
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| return null;
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| else { |
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| Node sibling = getNextSibling(node);
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| if (sibling == null)
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| return getFirstNode(node.jjtGetParent());
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| else |
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| return sibling;
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| } |
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| } |
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| protected Node getNextNode(Node node) {
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| if (node == null)
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| return null;
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| else { |
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| Node n = getFirstChild(node);
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| if (n == null)
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| n = getNextSibling(node);
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| if (n == null)
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| return getFirstNode(node.jjtGetParent());
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| else |
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| return n;
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| } |
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| } |
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| }; |
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| } |
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| public Iterator getPrecedingAxisIterator(Object contextNode) {
|
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| return new NodeIterator((Node) contextNode) {
|
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| protected Node getFirstNode(Node node) {
|
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| if (node == null)
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| return null;
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| else { |
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| Node sibling = getPreviousSibling(node);
|
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| if (sibling == null)
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| return getFirstNode(node.jjtGetParent());
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| else |
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| return sibling;
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| } |
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| } |
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| |
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| protected Node getNextNode(Node node) {
|
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| if (node == null)
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| return null;
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| else { |
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| Node n = getLastChild(node);
|
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| if (n == null)
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| n = getPreviousSibling(node);
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| if (n == null)
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| return getFirstNode(node.jjtGetParent());
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| else |
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| return n;
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| } |
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| } |
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| }; |
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| } |
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907
| public Object getDocumentNode(Object contextNode) {
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907
| if (isDocument(contextNode)) {
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507
| return contextNode;
|
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| } |
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400
| return getDocumentNode(getParentNode(contextNode));
|
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| } |
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| } |