com.liferay.portlet.internal

Interface LiferayMutablePortletParameters

All Superinterfaces:

javax.portlet.Mutable, javax.portlet.MutablePortletParameters, javax.portlet.PortletParameters

All Known Subinterfaces:

LiferayMutableRenderParameters

All Known Implementing Classes:

BaseMutablePortletParameters, MutableActionParametersImpl, MutableRenderParametersImpl, MutableResourceParametersImpl

public interface LiferayMutablePortletParameters
extends javax.portlet.MutablePortletParameters

Author:

Neil Griffin

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	NULL_PARAM_VALUE

Method Summary

Modifier and Type	Method and Description
boolean	isMutated() Returns true if the state of the portlet parameters has changed.
java.lang.String	setValue(java.lang.String name, java.lang.String value, boolean append) Sets the parameter value.
java.lang.String[]	setValues(java.lang.String name, java.lang.String[] values, boolean append) Sets the parameter values.

Methods inherited from interface javax.portlet.MutablePortletParameters

add, clear, getNames, removeParameter, set, setValue, setValues

Methods inherited from interface javax.portlet.PortletParameters

clone, getValue, getValues, isEmpty, size

Field Detail

NULL_PARAM_VALUE

static final java.lang.String NULL_PARAM_VALUE

See Also:

Constant Field Values

Method Detail

isMutated

boolean isMutated()

Returns true if the state of the portlet parameters has changed.

Returns:

true if the state has changed; false otherwise

setValue

java.lang.String setValue(java.lang.String name,
                          java.lang.String value,
                          boolean append)

Sets the parameter value. An IllegalArgumentException is thrown if the name is null.

Parameters:

name - the parameter's name

value - the parameter's value. If null, the parameter is removed.

append - whether the new value is appended to any existing values for the parameter. If this is false, any existing values are overwritten with the new value.

Returns:

the parameter value prior to setting

setValues

java.lang.String[] setValues(java.lang.String name,
                             java.lang.String[] values,
                             boolean append)

Sets the parameter values. An IllegalArgumentException is thrown if the name is null.

Parameters:

name - the parameter's name

values - the parameter's values. If null, the parameter is removed.

append - whether the new values are appended to any existing values for the parameter. If this is false, any existing values are overwritten with the new values.

Returns:

the parameter values prior to setting