Package org.eclipse.persistence.internal.expressions

Examples of org.eclipse.persistence.internal.expressions.ConstantExpression

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                    }
                }
            }
        } else {
            if (expression==argument){
                foreignKeyJoin = (new ConstantExpression(0, base)).equal(new ConstantExpression(0, base));
            }else{
                int size = this.mechanism.sourceKeyFields.size();
                Expression relTable = base.getTable(this.mechanism.getRelationTable());
                for(int i=0; i < size; i++) {
                    Expression source = base.getField(this.mechanism.sourceKeyFields.get(i));
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                    }
                }
            }
        } else {
            if (expression==argument){
                foreignKeyJoin = (new ConstantExpression(0, base)).equal(new ConstantExpression(0, base));
            }else{
                int size = this.mechanism.sourceKeyFields.size();
                Expression relTable = base.getTable(this.mechanism.getRelationTable());
                for(int i=0; i < size; i++) {
                    Expression source = base.getField(this.mechanism.sourceKeyFields.get(i));
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                    }
                }
            }
        } else {
            if (expression==argument){
                foreignKeyJoin = (new ConstantExpression(0, base)).equal(new ConstantExpression(0, base));
            }else{
                int size = this.mechanism.sourceKeyFields.size();
                Expression relTable = base.getTable(this.mechanism.getRelationTable());
                for(int i=0; i < size; i++) {
                    Expression source = base.getField(this.mechanism.sourceKeyFields.get(i));
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     *
     * @param value
     * @return expression literal
     */
    public <T> Expression<T> literal(T value){
        return new ExpressionImpl<T>(metamodel, (Class<T>) value.getClass(), new ConstantExpression(value, new ExpressionBuilder()), value);
    }
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                    }
                }
            }
        } else {
            if (expression==argument){
                foreignKeyJoin = (new ConstantExpression(0, base)).equal(new ConstantExpression(0, base));
            }else{
                int size = this.mechanism.sourceKeyFields.size();
                Expression relTable = base.getTable(this.mechanism.getRelationTable());
                for(int i=0; i < size; i++) {
                    Expression source = base.getField(this.mechanism.sourceKeyFields.get(i));
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            return myExpression;
        }

        //Either I have an alias type, or I'm an IN declaration
        if (classConstant != null){
            myExpression = new ConstantExpression(classConstant, generationContext.getBaseExpression());
        } else if (generationContext.getParseTreeContext().isRangeVariable(name)) {
            myExpression = generateBaseBuilderExpression(generationContext);
        } else {
            myExpression = generateExpressionForAlias(generationContext);
        }
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     * @param y
     *            expression
     * @return sum
     */
    public <N extends Number> Expression<N> sum(N x, Expression<? extends N> y){
        return new FunctionExpressionImpl(this.metamodel, (Class<N>)BasicTypeHelperImpl.getInstance().extendedBinaryNumericPromotion(x.getClass(), y.getJavaType()), ExpressionMath.add(new ConstantExpression(x, ((InternalSelection)y).getCurrentNode()),((InternalSelection)y).getCurrentNode()), buildList(literal(x),y), "sum");
    }
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     * @param y
     *            expression
     * @return product
     */
    public <N extends Number> Expression<N> prod(N x, Expression<? extends N> y){
        return new FunctionExpressionImpl(this.metamodel, (Class<N>)BasicTypeHelperImpl.getInstance().extendedBinaryNumericPromotion(x.getClass(), y.getJavaType()), ExpressionMath.multiply(new ConstantExpression(x, ((InternalSelection)y).getCurrentNode()),((InternalSelection)y).getCurrentNode()), buildList(literal(x),y), "prod");
    }
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     * @param y
     *            expression
     * @return quotient
     */
    public Expression<Number> quot(Number x, Expression<? extends Number> y){
        return new FunctionExpressionImpl(this.metamodel, ClassConstants.NUMBER, ExpressionMath.divide(new ConstantExpression(x, ((InternalSelection)y).getCurrentNode()),((InternalSelection)y).getCurrentNode()), buildList(literal(x),y), "quot");
    }
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     *
     * @param value
     * @return expression literal
     */
    public <T> Expression<T> literal(T value){
        return new ExpressionImpl<T>(metamodel, (Class<T>) (value == null? null: value.getClass()), new ConstantExpression(value, new ExpressionBuilder()), value);
    }
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Related Classes of org.eclipse.persistence.internal.expressions.ConstantExpression

  • org.eclipse.persistence.internal.jpa.jpql.ExpressionBuilderVisitor
  • org.eclipse.persistence.internal.jpa.jpql.ExpressionBuilderVisitor$ComparisonExpressionVisitor
  • org.eclipse.persistence.internal.jpa.jpql.ExpressionBuilderVisitor$InExpressionBuilder
  • org.eclipse.persistence.internal.jpa.jpql.ExpressionBuilderVisitor$InExpressionBuilder$InItemExpressionVisitor
  • org.eclipse.persistence.internal.jpa.jpql.ExpressionBuilderVisitor$InExpressionExpressionBuilder
  • org.eclipse.persistence.internal.jpa.jpql.ExpressionBuilderVisitor$PathResolver
  • org.eclipse.persistence.internal.jpa.parsing.ExistsNode
  • org.eclipse.persistence.internal.jpa.parsing.UnaryMinus
  • org.eclipse.persistence.internal.jpa.parsing.VariableNode
  • org.eclipse.persistence.internal.jpa.querydef.CommonAbstractCriteriaImpl
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