Package org.apache.openjpa.jdbc.kernel.exps

Examples of org.apache.openjpa.jdbc.kernel.exps.Val

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    private Object handleUpperVal(Object value, Object ob, Object[] params,
        OpenJPAStateManager sm){
        org.apache.openjpa.jdbc.kernel.exps.ToUpperCase upperVal =
            (org.apache.openjpa.jdbc.kernel.exps.ToUpperCase) value;
        Val val = upperVal.getValue();
        return ((String) getValue(val, ob, params, sm)).toUpperCase();
    }
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    private Object handleLengthVal(Object value, Object ob, Object[] params,
        OpenJPAStateManager sm){
        org.apache.openjpa.jdbc.kernel.exps.StringLength strLenVal =
            (org.apache.openjpa.jdbc.kernel.exps.StringLength) value;
        Val val = strLenVal.getValue();
        return ((String) getValue(val, ob, params, sm)).length();
    }
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    private Object handleTrimVal(Object value, Object ob, Object[] params,
        OpenJPAStateManager sm) {
        org.apache.openjpa.jdbc.kernel.exps.Trim trimVal =
            (org.apache.openjpa.jdbc.kernel.exps.Trim) value;
        Val val = trimVal.getVal();
        String valStr = (String) getValue(val, ob, params, sm);
        Val trimChar = trimVal.getTrimChar();
        char trimCharObj = ((String) getValue(trimChar, ob, params, sm)).
            charAt(0);
        Boolean where = trimVal.getWhere();
        if (where == null) { //trim both
            return trimLeading(trimTrailing(valStr, trimCharObj), trimCharObj);
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            FieldMapping fmd = (FieldMapping) path.last();

            if (fmd.isVersion())
                augmentUpdates = false;

            Val val = (Val) next.getValue();
            if (val == null)
                val = new Null();
            Column col = fmd.getColumns()[0];
            if (allowAlias) {
              sql.append(sel.getColumnAlias(col));
            } else {
              sql.append(toDBName(col.getIdentifier()));
            }           
            sql.append(" = ");

            ExpState state = val.initialize(sel, ctx, 0);
            // JDBC Paths are always PCPaths; PCPath implements Val
            ExpState pathState = ((Val) path).initialize(sel, ctx, 0);
            calculateValue(val, sel, ctx, state, path, pathState);

            // append the value with a null for the Select; i
            // indicates that the
            int length = val.length(sel, ctx, state);
            for (int j = 0; j < length; j++)
                val.appendTo((allowAlias) ? sel : null, ctx, state, sql, j);

            if (i.hasNext())
                sql.append(", ");
        }
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    private Object handleMathVal(Object value, Object ob, Object[] params,
        OpenJPAStateManager sm) {
        org.apache.openjpa.jdbc.kernel.exps.Math mathVal =
            (org.apache.openjpa.jdbc.kernel.exps.Math) value;
        Val value1 = mathVal.getVal1();
        Object val1 = getValue(value1, ob, params, sm);
        Class c1 = value1.getType();

        Val value2 = mathVal.getVal2();
        Object val2 = getValue(value2, ob, params, sm);
        Class c2 = value2.getType();

        String op = mathVal.getOperation();
        if (op.equals(org.apache.openjpa.jdbc.kernel.exps.Math.ADD))
            return Filters.add(val1, c1, val2, c2);
        else if (op.equals(
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    private Object handleConcatVal(Object value, Object ob, Object[] params,
        OpenJPAStateManager sm) {
        org.apache.openjpa.jdbc.kernel.exps.Concat concatVal =
            (org.apache.openjpa.jdbc.kernel.exps.Concat)value;
        Val value1 = concatVal.getVal1();
        Object val1 = getValue(value1, ob, params, sm);

        Val value2 = concatVal.getVal2();
        Object val2 = getValue(value2, ob, params, sm);
        return new StringBuilder(100).append(val1).append(val2).toString();
    }
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    private Object handleSubstringVal(Object value, Object ob, Object[] params,
        OpenJPAStateManager sm) {
        org.apache.openjpa.jdbc.kernel.exps.Substring substrVal =
            (org.apache.openjpa.jdbc.kernel.exps.Substring) value;
        Val value1 = substrVal.getVal1();
        String val1 = (String) getValue(value1, ob, params, sm);

        Val value2 = substrVal.getVal2();
        Object val2 = getValue(value2, ob, params, sm);

        org.apache.openjpa.kernel.exps.Value[] valAry2 =
            (org.apache.openjpa.kernel.exps.Value[]) val2;
        Object arg1 = getValue(valAry2[0], ob, params, sm); //starting pos
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    private Object handleLowerVal(Object value, Object ob, Object[] params,
        OpenJPAStateManager sm) {
        org.apache.openjpa.jdbc.kernel.exps.ToLowerCase lowerVal =
            (org.apache.openjpa.jdbc.kernel.exps.ToLowerCase) value;
        Val val = lowerVal.getValue();
        return ((String) getValue(val, ob, params, sm)).toLowerCase();
    }
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    private Object handleUpperVal(Object value, Object ob, Object[] params,
        OpenJPAStateManager sm){
        org.apache.openjpa.jdbc.kernel.exps.ToUpperCase upperVal =
            (org.apache.openjpa.jdbc.kernel.exps.ToUpperCase) value;
        Val val = upperVal.getValue();
        return ((String) getValue(val, ob, params, sm)).toUpperCase();
    }
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    private Object handleLengthVal(Object value, Object ob, Object[] params,
        OpenJPAStateManager sm){
        org.apache.openjpa.jdbc.kernel.exps.StringLength strLenVal =
            (org.apache.openjpa.jdbc.kernel.exps.StringLength) value;
        Val val = strLenVal.getValue();
        return ((String) getValue(val, ob, params, sm)).length();
    }
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Related Classes of org.apache.openjpa.jdbc.kernel.exps.Val

  • org.apache.openjpa.jdbc.kernel.JDBCStoreQuery
  • org.apache.openjpa.jdbc.sql.DBDictionary
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