Class AbstractTemplateFilter
java.lang.Object
org.camunda.bpm.webapp.impl.filter.AbstractTemplateFilter
- All Implemented Interfaces:
jakarta.servlet.Filter
- Direct Known Subclasses:
ProcessEnginesFilter
A
Filter
implementation that can be used to realize basic templating.- Author:
- nico.rehwaldt
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected abstract void
applyFilter
(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, jakarta.servlet.FilterChain chain) Apply the filter to the given request/response.void
destroy()
void
doFilter
(jakarta.servlet.ServletRequest request, jakarta.servlet.ServletResponse response, jakarta.servlet.FilterChain chain) protected String
getWebResourceContents
(String name) Returns the string contents of a web resource with the given name.protected boolean
hasWebResource
(String name) Returns true if the given web resource exists.void
init
(jakarta.servlet.FilterConfig filterConfig)
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Constructor Details
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AbstractTemplateFilter
public AbstractTemplateFilter()
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Method Details
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init
public void init(jakarta.servlet.FilterConfig filterConfig) throws jakarta.servlet.ServletException - Specified by:
init
in interfacejakarta.servlet.Filter
- Throws:
jakarta.servlet.ServletException
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destroy
public void destroy()- Specified by:
destroy
in interfacejakarta.servlet.Filter
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doFilter
public void doFilter(jakarta.servlet.ServletRequest request, jakarta.servlet.ServletResponse response, jakarta.servlet.FilterChain chain) throws IOException, jakarta.servlet.ServletException - Specified by:
doFilter
in interfacejakarta.servlet.Filter
- Throws:
IOException
jakarta.servlet.ServletException
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applyFilter
protected abstract void applyFilter(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, jakarta.servlet.FilterChain chain) throws IOException, jakarta.servlet.ServletException Apply the filter to the given request/response. This method must be provided by subclasses to perform actual work.- Parameters:
request
-response
-chain
-- Throws:
IOException
jakarta.servlet.ServletException
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hasWebResource
Returns true if the given web resource exists.- Parameters:
name
-- Returns:
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getWebResourceContents
Returns the string contents of a web resource with the given name. The resource must be static and text based.- Parameters:
name
- the name of the resource- Returns:
- the resource contents
- Throws:
IOException
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