org.fryske_akademy.ejb

Class Param.Builder

java.lang.Object

org.fryske_akademy.ejb.Param.Builder

Enclosing class:

Param

public static class Param.Builder
extends Object

helps building a list of Param, by default supports a bit of syntax in String values: "is [not] null/empty" and ! at the beginning of a value. You can also use #Builder(boolean, WildcardMapping)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Param.Builder.DefaultWildcardMapping * => %, ? => _
static interface	Param.Builder.WildcardMapping translation table a wildcard for more characters and a wildcard for one character

Field Summary

Fields

Modifier and Type	Field and Description
static Param.Builder.WildcardMapping	DEFAULT_MAPPING
static String	ISEMPTY
static String	ISNOTEMPTY
static String	ISNOTNULL
static String	ISNULL
static char	NEGATION

Constructor Summary

Constructors

Constructor and Description
Builder() Builder with syntax support in value (!, is [not] null).
Builder(boolean syntaxInValue, Param.Builder.WildcardMapping wildcardMapping)

Method Summary

Modifier and Type	Method and Description
Param.Builder	add(String paramKey, Object paramValue) Calls add(java.lang.String, java.lang.Object, boolean) with false
Param.Builder	add(String paramKey, Object paramValue, boolean or) When paramValue is a String use like as operator otherwise = and call add(java.lang.String, java.lang.String, java.lang.String, java.lang.String, boolean), otherwise call add(java.lang.String, java.lang.String, java.lang.String, java.lang.Object, boolean, boolean) with false for not.
Param.Builder	add(String propertyPath, String paramKey, String operator, Object paramValue) When paramValue is a String call add(java.lang.String, java.lang.String, java.lang.String, java.lang.String, boolean) with false otherwise call add(java.lang.String, java.lang.String, java.lang.String, java.lang.Object, boolean, boolean) with false, false.
Param.Builder	add(String propertyPath, String paramKey, String operator, Object paramValue, boolean not, boolean or) Bottleneck function, adds a new Param
Param.Builder	add(String propertyPath, String paramKey, String operator, String paramValue, boolean or) When paramValue starts with a ! negation is used, when trimmed paramValue is "is [not] null", operator is set to value and value will be ignored.
List<Param>	build()
boolean	containsKey(String key)
static boolean	emptyComp(String s) check if a value is a empty comparison
boolean	isNegation(String value) check if a value indicates a negation
boolean	isSyntaxInValue()
static boolean	nullComp(String s) check if a value is a null comparison

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MAPPING

public static final Param.Builder.WildcardMapping DEFAULT_MAPPING

ISNULL

public static final String ISNULL

See Also:

Constant Field Values

ISNOTNULL

public static final String ISNOTNULL

See Also:

Constant Field Values

ISEMPTY

public static final String ISEMPTY

See Also:

Constant Field Values

ISNOTEMPTY

public static final String ISNOTEMPTY

See Also:

Constant Field Values

NEGATION

public static final char NEGATION

See Also:

Constant Field Values

Constructor Detail

Builder

public Builder(boolean syntaxInValue,
               Param.Builder.WildcardMapping wildcardMapping)

Builder

public Builder()

Builder with syntax support in value (!, is [not] null). Calls #Builder(boolean, WildcardMapping) with true and null.

Method Detail

add

public Param.Builder add(String propertyPath,
                         String paramKey,
                         String operator,
                         Object paramValue)

When paramValue is a String call add(java.lang.String, java.lang.String, java.lang.String, java.lang.String, boolean) with false otherwise call add(java.lang.String, java.lang.String, java.lang.String, java.lang.Object, boolean, boolean) with false, false.

Parameters:

propertyPath -

paramKey -

operator -

paramValue -

Returns:

add

public Param.Builder add(String propertyPath,
                         String paramKey,
                         String operator,
                         String paramValue,
                         boolean or)

When paramValue starts with a ! negation is used, when trimmed paramValue is "is [not] null", operator is set to value and value will be ignored.

Parameters:

propertyPath -

paramKey -

operator -

paramValue -

or -

Returns:

add

public Param.Builder add(String propertyPath,
                         String paramKey,
                         String operator,
                         Object paramValue,
                         boolean not,
                         boolean or)

Bottleneck function, adds a new Param

Parameters:

propertyPath -

paramKey -

operator -

paramValue -

not -

or -

Returns:

isNegation

public boolean isNegation(String value)

check if a value indicates a negation

Parameters:

value -

Returns:

nullComp

public static boolean nullComp(String s)

check if a value is a null comparison

Parameters:

s -

Returns:

emptyComp

public static boolean emptyComp(String s)

check if a value is a empty comparison

Parameters:

s -

Returns:

add

public Param.Builder add(String paramKey,
                         Object paramValue)

Calls add(java.lang.String, java.lang.Object, boolean) with false

Parameters:

paramKey -

paramValue -

Returns:

add

public Param.Builder add(String paramKey,
                         Object paramValue,
                         boolean or)

When paramValue is a String use like as operator otherwise = and call add(java.lang.String, java.lang.String, java.lang.String, java.lang.String, boolean), otherwise call add(java.lang.String, java.lang.String, java.lang.String, java.lang.Object, boolean, boolean) with false for not.

Parameters:

paramKey -

paramValue -

or - when true use or in queries

Returns:

build

public List<Param> build()

isSyntaxInValue

public boolean isSyntaxInValue()

containsKey

public boolean containsKey(String key)