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java.lang.Objectjavax.servlet.GenericServlet
javax.servlet.http.HttpServlet
com.mycompany.jsf.servlets.ShowViewStateServlet
This class is a servlet that produces a response showing the state captured by the CaptureStatePhaseListener, as a tree with links for opening and closing nodes.
Field Summary |
Fields inherited from class javax.servlet.http.HttpServlet |
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Fields inherited from class javax.servlet.GenericServlet |
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Constructor Summary | |
ShowViewStateServlet()
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Method Summary | |
void |
doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
If invoked without a "viewId" parameter, renders a response with links back to itself for all views available in the session scope variable "com.mycompany.debug". |
private java.lang.String |
indent(int level)
Returns a blank String of the appropriate length for the indention level. |
private void |
renderDocument(TreeNode root,
java.io.PrintWriter out,
java.lang.String viewId,
java.lang.String uri)
Renders the "html", "head" and "body" elements and calls the renderTreeNode() method to render the tree. |
private void |
renderLinks(java.util.Map debugMap,
java.io.PrintWriter out,
java.lang.String uri)
Renders a response with links for all views in the Map. |
private void |
renderTreeNode(TreeNode node,
java.io.PrintWriter out,
java.lang.String viewId,
java.lang.String uri,
int level,
java.lang.String parentNodeId,
int childId)
Renders the node, as "name=value" if it's a leaf node or as a link for expanding or collapsing the node otherwise. |
private void |
toggleExpanded(java.lang.String path,
TreeNode root)
Locates the node with the specified path in the tree and flips its "expanded" flag. |
Methods inherited from class javax.servlet.http.HttpServlet |
doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service |
Methods inherited from class javax.servlet.GenericServlet |
destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public ShowViewStateServlet()
Method Detail |
public void doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws java.io.IOException
java.io.IOException
private void renderLinks(java.util.Map debugMap, java.io.PrintWriter out, java.lang.String uri)
private void toggleExpanded(java.lang.String path, TreeNode root)
private void renderDocument(TreeNode root, java.io.PrintWriter out, java.lang.String viewId, java.lang.String uri)
private void renderTreeNode(TreeNode node, java.io.PrintWriter out, java.lang.String viewId, java.lang.String uri, int level, java.lang.String parentNodeId, int childId)
private java.lang.String indent(int level)
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