Constructor Detail

• CacheControl

  public CacheControl()

  Create a new instance of CacheControl. The new instance will have the following default settings:

  • private = false
  • noCache = false
  • noStore = false
  • noTransform = true
  • mustRevalidate = false
  • proxyRevalidate = false
  • An empty list of private fields
  • An empty list of no-cache fields
  • An empty map of cache extensions

Method Detail

• valueOf

  public static CacheControl valueOf(java.lang.String value)

  Creates a new instance of CacheControl by parsing the supplied string.

  Parameters:

  value - the cache control string

  Returns:

  the newly created CacheControl

  Throws:

  java.lang.IllegalArgumentException - if the supplied string cannot be parsed or is null

• isMustRevalidate

  public boolean isMustRevalidate()

  Corresponds to the must-revalidate cache control directive.

  Returns:

  true if the must-revalidate cache control directive will be included in the response, false otherwise.

  See Also:

  HTTP/1.1 section 14.9.4

• setMustRevalidate

  public void setMustRevalidate(boolean mustRevalidate)

  Corresponds to the must-revalidate cache control directive.

  Parameters:

  mustRevalidate - true if the must-revalidate cache control directive should be included in the response, false otherwise.

  See Also:

  HTTP/1.1 section 14.9.4

• isProxyRevalidate

  public boolean isProxyRevalidate()

  Corresponds to the proxy-revalidate cache control directive.

  Returns:

  true if the proxy-revalidate cache control directive will be included in the response, false otherwise.

  See Also:

  HTTP/1.1 section 14.9.4

• setProxyRevalidate

  public void setProxyRevalidate(boolean proxyRevalidate)

  Corresponds to the must-revalidate cache control directive.

  Parameters:

  proxyRevalidate - true if the proxy-revalidate cache control directive should be included in the response, false otherwise.

  See Also:

  HTTP/1.1 section 14.9.4

• getMaxAge

  public int getMaxAge()

  Corresponds to the max-age cache control directive.

  Returns:

  the value of the max-age cache control directive, -1 if the directive is disabled.

  See Also:

  HTTP/1.1 section 14.9.3

• setMaxAge

  public void setMaxAge(int maxAge)

  Corresponds to the max-age cache control directive.

  Parameters:

  maxAge - the value of the max-age cache control directive, a value of -1 will disable the directive.

  See Also:

  HTTP/1.1 section 14.9.3

• getSMaxAge

  public int getSMaxAge()

  Corresponds to the s-maxage cache control directive.

  Returns:

  the value of the s-maxage cache control directive, -1 if the directive is disabled.

  See Also:

  HTTP/1.1 section 14.9.3

• setSMaxAge

  public void setSMaxAge(int sMaxAge)

  Corresponds to the s-maxage cache control directive.

  Parameters:

  sMaxAge - the value of the s-maxage cache control directive, a value of -1 will disable the directive.

  See Also:

  HTTP/1.1 section 14.9.3

• getNoCacheFields

  public java.util.List<java.lang.String> getNoCacheFields()

  Corresponds to the value of the no-cache cache control directive.

  Returns:

  a mutable list of field-names that will form the value of the no-cache cache control directive. An empty list results in a bare no-cache directive.

  See Also:

  isNoCache(), setNoCache(boolean), HTTP/1.1 section 14.9.1

• setNoCache

  public void setNoCache(boolean noCache)

  Corresponds to the no-cache cache control directive.

  Parameters:

  noCache - true if the no-cache cache control directive should be included in the response, false otherwise.

  See Also:

  getNoCacheFields(), HTTP/1.1 section 14.9.1

• isNoCache

  public boolean isNoCache()

  Corresponds to the no-cache cache control directive.

  Returns:

  true if the no-cache cache control directive will be included in the response, false otherwise.

  See Also:

  getNoCacheFields(), HTTP/1.1 section 14.9.1

• isPrivate

  public boolean isPrivate()

  Corresponds to the private cache control directive.

  Returns:

  true if the private cache control directive will be included in the response, false otherwise.

  See Also:

  getPrivateFields(), HTTP/1.1 section 14.9.1

• getPrivateFields

  public java.util.List<java.lang.String> getPrivateFields()

  Corresponds to the value of the private cache control directive.

  Returns:

  a mutable list of field-names that will form the value of the private cache control directive. An empty list results in a bare no-cache directive.

  See Also:

  isPrivate(), setPrivate(boolean), HTTP/1.1 section 14.9.1

• setPrivate

  public void setPrivate(boolean flag)

  Corresponds to the private cache control directive.

  Parameters:

  flag - true if the private cache control directive should be included in the response, false otherwise.

  See Also:

  getPrivateFields(), HTTP/1.1 section 14.9.1

• isNoTransform

  public boolean isNoTransform()

  Corresponds to the no-transform cache control directive.

  Returns:

  true if the no-transform cache control directive will be included in the response, false otherwise.

  See Also:

  HTTP/1.1 section 14.9.5

• setNoTransform

  public void setNoTransform(boolean noTransform)

  Corresponds to the no-transform cache control directive.

  Parameters:

  noTransform - true if the no-transform cache control directive should be included in the response, false otherwise.

  See Also:

  HTTP/1.1 section 14.9.5

• isNoStore

  public boolean isNoStore()

  Corresponds to the no-store cache control directive.

  Returns:

  true if the no-store cache control directive will be included in the response, false otherwise.

  See Also:

  HTTP/1.1 section 14.9.2

• setNoStore

  public void setNoStore(boolean noStore)

  Corresponds to the no-store cache control directive.

  Parameters:

  noStore - true if the no-store cache control directive should be included in the response, false otherwise.

  See Also:

  HTTP/1.1 section 14.9.2

• getCacheExtension

  public java.util.Map<java.lang.String,java.lang.String> getCacheExtension()

  Corresponds to a set of extension cache control directives.

  Returns:

  a mutable map of cache control extension names and their values. If a key has a null value, it will appear as a bare directive. If a key has a value that contains no whitespace then the directive will appear as a simple name=value pair. If a key has a value that contains whitespace then the directive will appear as a quoted name="value" pair.

  See Also:

  HTTP/1.1 section 14.9.6

• toString

  public java.lang.String toString()

  Convert the cache control to a string suitable for use as the value of the corresponding HTTP header.

  Overrides:

  toString in class java.lang.Object

  Returns:

  a stringified cache control

• hashCode

  public int hashCode()

  Generate hash code from cache control properties.

  Overrides:

  hashCode in class java.lang.Object

  Returns:

  the hashCode

• equals

  public boolean equals(java.lang.Object obj)

  Compares object argument to this cache control to see if they are the same considering all property values.

  Overrides:

  equals in class java.lang.Object

  Parameters:

  obj - the object to compare to

  Returns:

  true if the two cache controls are the same, false otherwise.