Java Doc for NullLiteral.java in  » Database-ORM » JPOX » org » jpox » store » expression » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database ORM » JPOX » org.jpox.store.expression   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.jpox.store.expression.ScalarExpression       org.jpox.store.expression.NullLiteral All known Subclasses:   org.jpox.store.expression.UnknownLiteral, NullLiteral public class NullLiteral extends ScalarExpression implements Literal(Code) Representation of a Null literal in a Query. version:    $Revision: 1.8 $ Constructor Summary public   NullLiteral(QueryExpression qs)      Method Summary public  ScalarExpression add(ScalarExpression expr)      public  BooleanExpression eq(ScalarExpression expr)      public  Object getRawValue()      Accessor for the "raw" value that this literal represents. public  Object getValue()      public  BooleanExpression noteq(ScalarExpression expr)      public  void setRawValue(Object val)      Method to save a "raw" value that this literal represents. Constructor Detail NullLiteral public NullLiteral(QueryExpression qs)(Code) Creates a null literal Parameters:   qs - the QueryExpression Method Detail add public ScalarExpression add(ScalarExpression expr)(Code) eq public BooleanExpression eq(ScalarExpression expr)(Code) getRawValue public Object getRawValue()(Code) Accessor for the "raw" value that this literal represents. This value differs from the literal value since that is of the same type as this literal. The raw value getValue public Object getValue()(Code) noteq public BooleanExpression noteq(ScalarExpression expr)(Code) setRawValue public void setRawValue(Object val)(Code) Method to save a "raw" value that this literal represents. This value differs from the literal value since that is of the same type as this literal. Parameters:   val - The raw value Fields inherited from org.jpox.store.expression.ScalarExpression public static int FILTER(Code)(Java Doc) final protected static Localiser LOCALISER(Code)(Java Doc) final public static DyadicOperator OP_ADD(Code)(Java Doc) final public static DyadicOperator OP_AND(Code)(Java Doc) final public static DyadicOperator OP_BETWEEN(Code)(Java Doc) final public static MonadicOperator OP_COM(Code)(Java Doc) final public static DyadicOperator OP_CONCAT(Code)(Java Doc) final public static DyadicOperator OP_DIV(Code)(Java Doc) final public static DyadicOperator OP_EQ(Code)(Java Doc) final public static DyadicOperator OP_GT(Code)(Java Doc) final public static DyadicOperator OP_GTEQ(Code)(Java Doc) final public static DyadicOperator OP_IN(Code)(Java Doc) final public static DyadicOperator OP_IS(Code)(Java Doc) final public static DyadicOperator OP_ISNOT(Code)(Java Doc) final public static DyadicOperator OP_LIKE(Code)(Java Doc) final public static DyadicOperator OP_LT(Code)(Java Doc) final public static DyadicOperator OP_LTEQ(Code)(Java Doc) final public static DyadicOperator OP_MOD(Code)(Java Doc) final public static DyadicOperator OP_MUL(Code)(Java Doc) final public static MonadicOperator OP_NEG(Code)(Java Doc) final public static MonadicOperator OP_NOT(Code)(Java Doc) final public static DyadicOperator OP_NOTEQ(Code)(Java Doc) final public static DyadicOperator OP_NOTIN(Code)(Java Doc) final public static DyadicOperator OP_NOTLIKE(Code)(Java Doc) final public static DyadicOperator OP_OR(Code)(Java Doc) final public static DyadicOperator OP_SUB(Code)(Java Doc) public static int PROJECTION(Code)(Java Doc) protected String aliasIdentifier(Code)(Java Doc) protected boolean checkForTypeAssignability(Code)(Java Doc) protected ExpressionList expressionList(Code)(Java Doc) protected Operator lowestOperator(Code)(Java Doc) protected JavaTypeMapping mapping(Code)(Java Doc) protected String parameterName(Code)(Java Doc) final protected QueryExpression qs(Code)(Java Doc) final protected StatementText st(Code)(Java Doc) protected LogicSetExpression te(Code)(Java Doc) Methods inherited from org.jpox.store.expression.ScalarExpression public ScalarExpression accessField(String fieldName, boolean innerJoin)(Code)(Java Doc) public ScalarExpression add(ScalarExpression expr)(Code)(Java Doc) public BooleanExpression and(ScalarExpression expr)(Code)(Java Doc) public ScalarExpression as(String aliasIdentifier)(Code)(Java Doc) protected void assertValidTypeForParameterComparison(ScalarExpression expr, Class type)(Code)(Java Doc) public ScalarExpression callMethod(String methodName, List arguments)(Code)(Java Doc) public ScalarExpression cast(Class type)(Code)(Java Doc) public void checkForTypeAssignability()(Code)(Java Doc) public ScalarExpression com()(Code)(Java Doc) public ScalarExpression div(ScalarExpression expr)(Code)(Java Doc) public ScalarExpression encloseWithInParentheses()(Code)(Java Doc) public BooleanExpression eor(ScalarExpression expr)(Code)(Java Doc) public BooleanExpression eq(ScalarExpression expr)(Code)(Java Doc) public boolean equals(Object o)(Code)(Java Doc) public String getAlias()(Code)(Java Doc) protected ScalarExpression getConsistentTypeForParameterComparison(ScalarExpression expr)(Code)(Java Doc) public ExpressionList getExpressionList()(Code)(Java Doc) public LogicSetExpression getLogicSetExpression()(Code)(Java Doc) public JavaTypeMapping getMapping()(Code)(Java Doc) public String getNonAliasExpression()(Code)(Java Doc) public String getParameterName()(Code)(Java Doc) public QueryExpression getQueryExpression()(Code)(Java Doc) public BooleanExpression gt(ScalarExpression expr)(Code)(Java Doc) public BooleanExpression gteq(ScalarExpression expr)(Code)(Java Doc) public BooleanExpression in(ScalarExpression expr)(Code)(Java Doc) public BooleanExpression instanceOf(ScalarExpression expr)(Code)(Java Doc) public BooleanExpression ior(ScalarExpression expr)(Code)(Java Doc) public boolean isParameter()(Code)(Java Doc) public BooleanExpression lt(ScalarExpression expr)(Code)(Java Doc) public BooleanExpression lteq(ScalarExpression expr)(Code)(Java Doc) public ScalarExpression mod(ScalarExpression expr)(Code)(Java Doc) public ScalarExpression mul(ScalarExpression expr)(Code)(Java Doc) public ScalarExpression neg()(Code)(Java Doc) public BooleanExpression not()(Code)(Java Doc) public BooleanExpression noteq(ScalarExpression expr)(Code)(Java Doc) public void setParameterName(String paramName)(Code)(Java Doc) public ScalarExpression sub(ScalarExpression expr)(Code)(Java Doc) public StatementText toStatementText(int mode)(Code)(Java Doc) public String toString()(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)