Package db
Class StringField
- java.lang.Object
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- db.Field
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- db.StringField
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Constructor Summary
Constructors Constructor Description StringField()Construct a String field with an initial value of null.StringField(java.lang.String s)Construct a String field with an initial value of s.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description intcompareTo(Field o)booleanequals(java.lang.Object obj)byte[]getBinaryData()Get data as a byte array.protected bytegetFieldType()Return Field instance type as an integer valuejava.lang.StringgetString()Get field as a String value.java.lang.StringgetValueAsString()inthashCode()booleanisVariableLength()FieldnewField()Create new instance of this field type.FieldnewField(Field fieldValue)Create new instance of this field type.voidsetBinaryData(byte[] bytes)Set data from binary byte array.voidsetString(java.lang.String str)Set field's String value.java.lang.StringtoString()-
Methods inherited from class db.Field
getBooleanValue, getByteValue, getIntValue, getLongValue, getShortValue, setBooleanValue, setByteValue, setIntValue, setLongValue, setShortValue
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Method Detail
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getString
public java.lang.String getString()
Description copied from class:FieldGet field as a String value.
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setString
public void setString(java.lang.String str)
Description copied from class:FieldSet field's String value.
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isVariableLength
public boolean isVariableLength()
- Overrides:
isVariableLengthin classField- Returns:
- true if a Field instance is variable length, else false.
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getFieldType
protected byte getFieldType()
Description copied from class:FieldReturn Field instance type as an integer value- Specified by:
getFieldTypein classField
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toString
public java.lang.String toString()
- Overrides:
toStringin classjava.lang.Object
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getValueAsString
public java.lang.String getValueAsString()
- Specified by:
getValueAsStringin classField
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getBinaryData
public byte[] getBinaryData()
Description copied from class:FieldGet data as a byte array.- Specified by:
getBinaryDatain classField- Returns:
- byte[]
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setBinaryData
public void setBinaryData(byte[] bytes)
Description copied from class:FieldSet data from binary byte array. All variable-length fields must implement this method.- Overrides:
setBinaryDatain classField- Parameters:
bytes- field data
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compareTo
public int compareTo(Field o)
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newField
public Field newField(Field fieldValue)
Description copied from class:FieldCreate new instance of this field type.
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newField
public Field newField()
Description copied from class:FieldCreate new instance of this field type.
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