Package org.codelibs.fess.api.v2.handlers

Class V2ParamValidator

java.lang.Object

org.codelibs.fess.api.v2.handlers.V2ParamValidator

public final class V2ParamValidator
extends Object

Stateless helpers that enforce length/item-count bounds on v2 request parameters, throwing InvalidRequestParameterException on violation.

Method Summary

Modifier and Type	Method	Description
static String[]	checkArray(String[] values, int maxItems, int maxLen, String name)	Checks that a string array parameter does not exceed the given item count or per-element length.
static String	checkMaxLength(String value, int max, String name)	Checks that a string parameter does not exceed the given maximum length.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

checkMaxLength

public static String checkMaxLength(String value,
 int max,
 String name)

Checks that a string parameter does not exceed the given maximum length.

Parameters:

value - the parameter value (may be null)

max - the maximum allowed length (inclusive)

name - the parameter name used in the exception message

Returns:

the original value, or null if the input is null

Throws:

InvalidRequestParameterException - if value.length() > max

checkArray

public static String[] checkArray(String[] values,
 int maxItems,
 int maxLen,
 String name)

Checks that a string array parameter does not exceed the given item count or per-element length.

Parameters:

values - the parameter values (may be null)

maxItems - the maximum allowed number of values (inclusive)

maxLen - the maximum allowed length of each individual value (inclusive)

name - the parameter name used in the exception message

Returns:

the original array, or null if the input is null

Throws:

InvalidRequestParameterException - if the array size or any element length is exceeded