Class JsonRenderer
- java.lang.Object
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- org.apache.sling.servlets.get.impl.helpers.JsonRenderer
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Field Summary
Fields Modifier and Type Field Description static String
HARRAY
Selector that causes hierarchy to be rendered as arrays instead of child objects - useful to preserve the order of those child objectsstatic int
INDENT_SPACES
How much to indent in tidy modestatic String
INFINITY
Recursion level selector that means "all levels"static String
TIDY
Selector that means "pretty-print the output
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Constructor Summary
Constructors Constructor Description JsonRenderer(long maximumResults, boolean ecmaSupport)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected int
getMaxRecursionLevel(org.apache.sling.api.SlingHttpServletRequest req)
Get recursion level from selectors.protected boolean
hasSelector(org.apache.sling.api.SlingHttpServletRequest req, String selectorToCheck)
Checks if the provided request contains a certain selector.protected boolean
isTidy(org.apache.sling.api.SlingHttpServletRequest req)
True if our request wants the "tidy" pretty-printed formatvoid
render(org.apache.sling.api.SlingHttpServletRequest req, org.apache.sling.api.SlingHttpServletResponse resp)
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Field Detail
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INFINITY
public static final String INFINITY
Recursion level selector that means "all levels"- See Also:
- Constant Field Values
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TIDY
public static final String TIDY
Selector that means "pretty-print the output- See Also:
- Constant Field Values
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HARRAY
public static final String HARRAY
Selector that causes hierarchy to be rendered as arrays instead of child objects - useful to preserve the order of those child objects- See Also:
- Constant Field Values
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INDENT_SPACES
public static final int INDENT_SPACES
How much to indent in tidy mode- See Also:
- Constant Field Values
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Method Detail
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render
public void render(org.apache.sling.api.SlingHttpServletRequest req, org.apache.sling.api.SlingHttpServletResponse resp) throws IOException
- Specified by:
render
in interfaceRenderer
- Throws:
IOException
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getMaxRecursionLevel
protected int getMaxRecursionLevel(org.apache.sling.api.SlingHttpServletRequest req) throws IllegalArgumentException
Get recursion level from selectors. as per SLING-167: the last selector, if present, gives the recursion level.- Parameters:
req
- the request- Returns:
- the recursion level
- Throws:
IllegalArgumentException
- if the detected selector is not a number
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hasSelector
protected boolean hasSelector(org.apache.sling.api.SlingHttpServletRequest req, String selectorToCheck)
Checks if the provided request contains a certain selector.- Parameters:
req
- the requestselectorToCheck
- the selector- Returns:
true
if the selector is present,false
otherwise
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isTidy
protected boolean isTidy(org.apache.sling.api.SlingHttpServletRequest req)
True if our request wants the "tidy" pretty-printed format- Parameters:
req
- the request- Returns:
true
if the request contains theTIDY
selector,false
otherwise
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