com.supermap.services.wms.request

Class ParameterValidator

java.lang.Object

com.supermap.services.wms.request.ParameterValidator

public class ParameterValidator
extends java.lang.Object

Parameter verifier based on regular expression.

The required regular expressions are provided by initialization, and the correctness of the parameters is verified by regular expressions.

Field Summary

Fields

Modifier and Type	Field and Description
static char	REGULAR_END Meta char of the regular expression that matches the end position of the input string.
static char	REGULAR_START Meta char of the regular expression that matches the starting position of the input string.

Constructor Summary

Constructors

Constructor and Description
ParameterValidator() Default constructor.
ParameterValidator(java.util.Map<java.lang.String,java.util.regex.Pattern> required, java.util.Map<java.lang.String,OptionalParameter> optional, java.util.Map<java.lang.String,java.util.regex.Pattern> define) Create ParameterValidator objects based on given parameters and regular expressions.

Method Summary

Methods

Modifier and Type	Method and Description
ValidateResult	validate(java.util.Map<java.lang.String,java.lang.String> paramMap) Verify the parameter in keyword-value format of the WMS request.

Methods inherited from class java.lang.Object

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

Field Detail

REGULAR_START

public static final char REGULAR_START

Meta char of the regular expression that matches the starting position of the input string.

The default value is “^”.

REGULAR_END

public static final char REGULAR_END

Meta char of the regular expression that matches the end position of the input string.

The default value is “$”.

Constructor Detail

ParameterValidator

public ParameterValidator()

Default constructor.

ParameterValidator

public ParameterValidator(java.util.Map<java.lang.String,java.util.regex.Pattern> required,
                  java.util.Map<java.lang.String,OptionalParameter> optional,
                  java.util.Map<java.lang.String,java.util.regex.Pattern> define)

Create ParameterValidator objects based on given parameters and regular expressions.

Parameters:

required - java.util.Map object, which indicates the name and regular expression of the necessary parameter where the key is the parameter name, and the value is the relevant regular expression.

optional - java.util.Map object, which indicates the name and description of optional parameter, where the key is the parameter name, and the value is the description object (OptionalParameter).

define - java.util.Map object, which indicates the name and regular expression of the operation defined parameter where the key is the parameter name, and the value is the relevant regular expression.

Method Detail

validate

public final ValidateResult validate(java.util.Map<java.lang.String,java.lang.String> paramMap)

Verify the parameter in keyword-value format of the WMS request.

Parameters:

paramMap - the parameter is a java.util.Map object, the key is the parameter name of the request, the value is the parameter value.

Returns:

verification result.