Examples with BTable org.ballerinalang.model.values.BTable used on opensource projects

Example 6 with BTable

use of org.ballerinalang.model.values.BTable in project ballerina by ballerina-lang.

the class Close method execute.

public void execute(Context ctx) {
    BTable table = (BTable) ctx.getRefArgument(0);
    table.close(ctx.isInTransaction());
    ctx.setReturnValues();
}

Example 7 with BTable

use of org.ballerinalang.model.values.BTable in project ballerina by ballerina-lang.

the class Delete method execute.

@Override
public void execute(Context context) {
    BTable table = (BTable) context.getRefArgument(0);
    BStruct data = (BStruct) context.getRefArgument(1);
    table.removeData(data);
    context.setReturnValues();
}

Example 8 with BTable

use of org.ballerinalang.model.values.BTable in project ballerina by ballerina-lang.

the class CPU method execTypeConversionOpcodes.

@SuppressWarnings("rawtypes")
private static void execTypeConversionOpcodes(WorkerExecutionContext ctx, WorkerData sf, int opcode, int[] operands) {
    int i;
    int j;
    int k;
    BRefType bRefType;
    String str;
    switch(opcode) {
        case InstructionCodes.I2F:
            i = operands[0];
            j = operands[1];
            sf.doubleRegs[j] = (double) sf.longRegs[i];
            break;
        case InstructionCodes.I2S:
            i = operands[0];
            j = operands[1];
            sf.stringRegs[j] = Long.toString(sf.longRegs[i]);
            break;
        case InstructionCodes.I2B:
            i = operands[0];
            j = operands[1];
            sf.intRegs[j] = sf.longRegs[i] != 0 ? 1 : 0;
            break;
        case InstructionCodes.I2JSON:
            i = operands[0];
            j = operands[1];
            sf.refRegs[j] = new BJSON(Long.toString(sf.longRegs[i]));
            break;
        case InstructionCodes.F2I:
            i = operands[0];
            j = operands[1];
            sf.longRegs[j] = (long) sf.doubleRegs[i];
            break;
        case InstructionCodes.F2S:
            i = operands[0];
            j = operands[1];
            sf.stringRegs[j] = Double.toString(sf.doubleRegs[i]);
            break;
        case InstructionCodes.F2B:
            i = operands[0];
            j = operands[1];
            sf.intRegs[j] = sf.doubleRegs[i] != 0.0 ? 1 : 0;
            break;
        case InstructionCodes.F2JSON:
            i = operands[0];
            j = operands[1];
            sf.refRegs[j] = new BJSON(Double.toString(sf.doubleRegs[i]));
            break;
        case InstructionCodes.S2I:
            i = operands[0];
            j = operands[1];
            str = sf.stringRegs[i];
            if (str == null) {
                handleTypeConversionError(ctx, sf, j, null, TypeConstants.INT_TNAME);
                break;
            }
            try {
                sf.refRegs[j] = new BInteger(Long.parseLong(str));
            } catch (NumberFormatException e) {
                handleTypeConversionError(ctx, sf, j, TypeConstants.STRING_TNAME, TypeConstants.INT_TNAME);
            }
            break;
        case InstructionCodes.S2F:
            i = operands[0];
            j = operands[1];
            str = sf.stringRegs[i];
            if (str == null) {
                handleTypeConversionError(ctx, sf, j, null, TypeConstants.FLOAT_TNAME);
                break;
            }
            try {
                sf.refRegs[j] = new BFloat(Double.parseDouble(str));
            } catch (NumberFormatException e) {
                handleTypeConversionError(ctx, sf, j, TypeConstants.STRING_TNAME, TypeConstants.FLOAT_TNAME);
            }
            break;
        case InstructionCodes.S2B:
            i = operands[0];
            j = operands[1];
            sf.intRegs[j] = Boolean.parseBoolean(sf.stringRegs[i]) ? 1 : 0;
            break;
        case InstructionCodes.S2JSON:
            i = operands[0];
            j = operands[1];
            str = StringEscapeUtils.escapeJson(sf.stringRegs[i]);
            sf.refRegs[j] = str == null ? null : new BJSON("\"" + str + "\"");
            break;
        case InstructionCodes.B2I:
            i = operands[0];
            j = operands[1];
            sf.longRegs[j] = sf.intRegs[i];
            break;
        case InstructionCodes.B2F:
            i = operands[0];
            j = operands[1];
            sf.doubleRegs[j] = sf.intRegs[i];
            break;
        case InstructionCodes.B2S:
            i = operands[0];
            j = operands[1];
            sf.stringRegs[j] = sf.intRegs[i] == 1 ? "true" : "false";
            break;
        case InstructionCodes.DT2XML:
            i = operands[0];
            j = operands[1];
            bRefType = sf.refRegs[i];
            if (bRefType == null) {
                handleNullRefError(ctx);
                break;
            }
            try {
                sf.refRegs[j] = XMLUtils.tableToXML((BTable) bRefType, ctx.isInTransaction());
            } catch (Exception e) {
                sf.refRegs[j] = null;
                handleTypeConversionError(ctx, sf, j, TypeConstants.TABLE_TNAME, TypeConstants.XML_TNAME);
            }
            break;
        case InstructionCodes.DT2JSON:
            i = operands[0];
            j = operands[1];
            bRefType = sf.refRegs[i];
            if (bRefType == null) {
                handleNullRefError(ctx);
                break;
            }
            try {
                sf.refRegs[j] = JSONUtils.toJSON((BTable) bRefType, ctx.isInTransaction());
            } catch (Exception e) {
                handleTypeConversionError(ctx, sf, j, TypeConstants.TABLE_TNAME, TypeConstants.XML_TNAME);
            }
            break;
        case InstructionCodes.T2MAP:
            convertStructToMap(ctx, operands, sf);
            break;
        case InstructionCodes.T2JSON:
            convertStructToJSON(ctx, operands, sf);
            break;
        case InstructionCodes.MAP2T:
            convertMapToStruct(ctx, operands, sf);
            break;
        case InstructionCodes.JSON2T:
            convertJSONToStruct(ctx, operands, sf);
            break;
        case InstructionCodes.XMLATTRS2MAP:
            i = operands[0];
            j = operands[1];
            bRefType = sf.refRegs[i];
            if (bRefType == null) {
                sf.refRegs[j] = null;
                break;
            }
            sf.refRegs[j] = ((BXMLAttributes) sf.refRegs[i]).value();
            break;
        case InstructionCodes.S2XML:
            i = operands[0];
            j = operands[1];
            k = operands[2];
            str = sf.stringRegs[i];
            if (str == null) {
                sf.refRegs[j] = null;
                sf.refRegs[k] = null;
                break;
            }
            try {
                sf.refRegs[j] = XMLUtils.parse(str);
                sf.refRegs[k] = null;
            } catch (BallerinaException e) {
                sf.refRegs[j] = null;
                handleTypeConversionError(ctx, sf, k, e.getMessage());
            }
            break;
        case InstructionCodes.S2JSONX:
            i = operands[0];
            j = operands[1];
            k = operands[2];
            str = sf.stringRegs[i];
            try {
                sf.refRegs[j] = str == null ? null : new BJSON(str);
                sf.refRegs[k] = null;
            } catch (BallerinaException e) {
                sf.refRegs[j] = null;
                handleTypeConversionError(ctx, sf, k, e.getMessage());
            }
            break;
        case InstructionCodes.XML2S:
            i = operands[0];
            j = operands[1];
            sf.stringRegs[j] = sf.refRegs[i].stringValue();
            break;
        case InstructionCodes.ANY2SCONV:
            i = operands[0];
            j = operands[1];
            bRefType = sf.refRegs[i];
            if (bRefType == null) {
                sf.stringRegs[j] = STRING_NULL_VALUE;
            } else {
                sf.stringRegs[j] = bRefType.stringValue();
            }
            break;
        default:
            throw new UnsupportedOperationException();
    }
}

Example 9 with BTable

use of org.ballerinalang.model.values.BTable in project ballerina by ballerina-lang.

the class BAnyTypeSuccessScenariosTest method testInputAnyAsTable.

@Test(description = "Test any type as a return value with actual table returning")
public void testInputAnyAsTable() {
    BValue[] returns = BRunUtil.invoke(result, "inputAnyAsTableTest");
    Assert.assertEquals(returns.length, 1);
    Assert.assertSame(returns[0].getClass(), BTable.class);
    BTable table = (BTable) returns[0];
    Assert.assertEquals(table.stringValue(), "{data: [{id:1, name:\"Jane\"}, {id:2, name:\"Anne\"}]}");
}

Example 10 with BTable

use of org.ballerinalang.model.values.BTable in project ballerina by ballerina-lang.

the class BAnyTypeSuccessScenariosTest method testAnyReturnWithTable.

@Test(description = "Test any type as a return value with actual table returning")
public void testAnyReturnWithTable() {
    BValue[] returns = BRunUtil.invoke(result, "tableReturnTestAsAny");
    Assert.assertEquals(returns.length, 1);
    Assert.assertSame(returns[0].getClass(), BTable.class);
    BTable table = (BTable) returns[0];
    Assert.assertEquals(table.stringValue(), "{data: [{id:1, name:\"Jane\"}, {id:2, name:\"Anne\"}]}");
}