All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class w3c.www.http.HttpCacheControl

java.lang.Object
   |
   +----w3c.www.http.BasicValue
           |
           +----w3c.www.http.HttpCacheControl

public class HttpCacheControl

extends BasicValue

HttpCacheControl()

Create a new empty cache control object descriptor.

addNoCache(String)

Add the given header name to the no-cache directive.

checkMustRevalidate()

Is the must-revalidate flag set ?

checkNoStore()

Is the no-store flag set ?

checkNoTransform()

Is the no-transform flag set ?

checkOnlyIfCached()

Is the on-if-cached flag value set ?

checkProxyRevalidate()

Is the proxy-revalidate flag set ?

checkPublic()

Is the public flag set ?

getMaxAge()

Get the max-age value defined by this cache control policy.

getMaxStale()

Get the max-stale value defined by this control object.

getMinFresh()

Get the min-fresh directive value.

getNoCache()

Get and test the no-cache directive setting.

getPrivate()

Check and get the private value.

getValue()

HeaderValue implementation - Get this header value.

parse()

Parse this header value into its various components.

setMaxAge(int)

Set the max-age directive for this cache control.

setMaxStale(int)

Set the max-stale directive value.

setMinFresh(int)

Set the minfresh directive value.

setMustRevalidate(boolean)

Set the must-revalidate directive.

setNoCache()

Set the no-cache directive globally.

setNoCache(String[])

Set the no cache directive to the given list of fields.

setNoStore(boolean)

Set the no-store flag.

setNoTransform(boolean)

Set the no-transform directive.

setOnlyIfCached(boolean)

Set the only-if-cached directive.

setPrivate(String[])

Set the private directive value.

setProxyRevalidate(boolean)

Set the proxy-revalidate directive.

setPublic(boolean)

Set the public directive.

unsetNoCache()

Unset the no-cache directive.

unsetPrivate()

Unset the private directive.

updateByteValue()

Recompute the byte value for this header.

 public HttpCacheControl()

Create a new empty cache control object descriptor. The value will be provided through parsing.

 protected void updateByteValue()

Recompute the byte value for this header.

Overrides:

updateByteValue in class BasicValue

 protected void parse() throws HttpParserException

Parse this header value into its various components.

Overrides:

parse in class BasicValue

 public Object getValue()

HeaderValue implementation - Get this header value.

Returns:

Itself !

Overrides:

getValue in class BasicValue

 public String[] getNoCache()

Get and test the no-cache directive setting.

Returns:

A field-list as an array of String, or null if the directive is undefined.

 public void setNoCache(String fields[])

Set the no cache directive to the given list of fields.

Parameters:

fields - The fields to set in the no-cache directive, encoded as a String array (whose length can be 0), or null to reset the value.

 public void setNoCache()

Set the no-cache directive globally.

 public void addNoCache(String name)

Add the given header name to the no-cache directive.

Parameters:

name - The header name to add.

 public void unsetNoCache()

Unset the no-cache directive.

 public boolean checkNoStore()

Is the no-store flag set ?

Returns:

A boolean.

 public void setNoStore(boolean onoff)

Set the no-store flag.

Parameters:

onoff - The value for the no-store directive.

 public final int getMaxAge()

Get the max-age value defined by this cache control policy.

Returns:

The max-age value, or -1 if undefined.

 public void setMaxAge(int age)

Set the max-age directive for this cache control.

Parameters:

age - The max allowed age for the cache control policy, or -1 to reset value.

 public int getMaxStale()

Get the max-stale value defined by this control object.

Returns:

The max-stale value, or -1 if undefined.

 public void setMaxStale(int stale)

Set the max-stale directive value.

Parameters:

stale - The max-stale value, or -1 to reset value.

 public int getMinFresh()

Get the min-fresh directive value.

Parameters:

def - The default value to reurn if undefined.

 public void setMinFresh(int fresh)

Set the minfresh directive value.

Parameters:

fresh - The new minfresh value, or -1 to reset value.

 public boolean checkOnlyIfCached()

Is the on-if-cached flag value set ?

Returns:

A boolean.

 public void setOnlyIfCached(boolean onoff)

Set the only-if-cached directive.

Parameters:

onoff - The boolean value for the directive.

 public boolean checkPublic()

Is the public flag set ?

Returns:

A boolean.

 public void setPublic(boolean onoff)

Set the public directive.

Parameters:

onoff - The public directive value.

 public String[] getPrivate()

Check and get the private value.

Parameters:

def - The default value if undefined.

Returns:

A list of field-names, as a String array, or the provided default value otherwise.

 public void setPrivate(String priv[])

Set the private directive value.

Parameters:

priv - The list of field-names as a String array.

 public void unsetPrivate()

Unset the private directive.

 public boolean checkNoTransform()

Is the no-transform flag set ?

Returns:

A boolean.

 public void setNoTransform(boolean onoff)

Set the no-transform directive.

Parameters:

onoff - The new boolean value for the no-transform directive.

 public boolean checkMustRevalidate()

Is the must-revalidate flag set ?

Returns:

A boolean.

 public void setMustRevalidate(boolean onoff)

Set the must-revalidate directive.

Parameters:

onoff - The new value for the must-revalidate directive.

 public boolean checkProxyRevalidate()

Is the proxy-revalidate flag set ?

Returns:

A boolean.

 public void setProxyRevalidate(boolean onoff)

Set the proxy-revalidate directive.

Parameters:

onoff - The new proxy-revalidate value.

All Packages  Class Hierarchy  This Package  Previous  Next  Index