public class StringValue extends DataValue
DataValue subclass that wraps a StringValue.value of type string.
| Modifier and Type | Field and Description |
|---|---|
static StringValue |
empty |
| Modifier and Type | Method and Description |
|---|---|
static int |
compare(StringValue left,
StringValue right)
Compare two wrapped values for ordering.
|
static boolean |
equal(StringValue left,
StringValue right)
Compare two wrapped values for equality.
|
boolean |
equals(java.lang.Object value)
Return
true if this object is equal to value. |
DataType |
getDataType()
Return the type BasicType.STRING.
|
int |
getTypeCode()
Return data type code of the wrapped value, equivalent to
dataType.code. |
java.lang.String |
getValue()
Return the wrapped value.
|
int |
hashCode()
Hash the wrapped value to a number.
|
static StringValue |
of(java.lang.String value)
Wrap a
string value as an object. |
static StringValue |
ofNullable(java.lang.String value)
Wrap a nullable
string value as an object. |
static java.lang.String |
toNullable(java.lang.Object value)
Convert a wrapped
string value to a nullable string. |
java.lang.String |
toString()
Convert this data value to a string.
|
static java.lang.String |
unwrap(java.lang.Object value)
Convert a wrapped
string value to a string. |
cloneMutablepublic static final StringValue empty
public static int compare(StringValue left, StringValue right)
Compare two wrapped values for ordering.
left - First object for comparison.right - Second object for comparison.left.value < right.value, 0 if left.value == right.value, or 1 if left.value > right.value.public static boolean equal(StringValue left, StringValue right)
Compare two wrapped values for equality.
left - (nullable) First object for comparison.right - (nullable) Second object for comparison.true if left.value == right.value or if both arguments are null, otherwise false.public boolean equals(java.lang.Object value)
Return true if this object is equal to value.
public DataType getDataType()
Return the type BasicType.STRING.
getDataType in class DataValuepublic int getTypeCode()
Return data type code of the wrapped value, equivalent to dataType.code.
getTypeCode in class DataValuedataType.code.public java.lang.String getValue()
Return the wrapped value.
public int hashCode()
Hash the wrapped value to a number.
public static StringValue of(java.lang.String value)
Wrap a string value as an object.
value - Value to be wrapped.public static StringValue ofNullable(java.lang.String value)
Wrap a nullable string value as an object.
value - (nullable) Value to be wrapped.public static java.lang.String toNullable(java.lang.Object value)
Convert a wrapped string value to a nullable string.
CastException if value is not a wrapped string or null.
value - (nullable) The wrapped value.public java.lang.String toString()
Convert this data value to a string.
If the StringValue.dataType is defined by XML Schema Part 2: Datatypes, then the corresponding lexical format is used.
JSON format is used for structured values (arrays and objects).
public static java.lang.String unwrap(java.lang.Object value)
Convert a wrapped string value to a string.
CastException if value is not a wrapped string.
value - (nullable) The wrapped value.