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

Example 21 with BXML

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

the class Strip method execute.

@Override
public void execute(Context ctx) {
    BValue result = null;
    try {
        // Accessing Parameters.
        BXML value = (BXML) ctx.getRefArgument(0);
        result = value.strip();
    } catch (Throwable e) {
        ErrorHandler.handleXMLException(OPERATION, e);
    }
    // Setting output value.
    ctx.setReturnValues(result);
}

Example 22 with BXML

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

the class ToJSON method execute.

@Override
public void execute(Context ctx) {
    BJSON json = null;
    try {
        // Accessing Parameters
        BXML xml = (BXML) ctx.getRefArgument(0);
        BStruct optionsStruct = ((BStruct) ctx.getRefArgument(1));
        String attributePrefix = optionsStruct.getStringField(0);
        Boolean preserveNamespaces = optionsStruct.getBooleanField(0) == 1;
        // Converting to json
        json = XMLUtils.convertToJSON(xml, attributePrefix, preserveNamespaces);
    } catch (Throwable e) {
        ErrorHandler.handleXMLException("convert xml to json", e);
    }
    ctx.setReturnValues(json);
}

Example 23 with BXML

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

the class EntityBodyHandler method constructXmlDataSource.

/**
 * Construct XMl data source from the underneath byte channel which is associated with the entity struct.
 *
 * @param entityStruct Represent an entity struct
 * @return BXML data source which is kept in memory
 */
public static BXML constructXmlDataSource(BStruct entityStruct) {
    try {
        Channel byteChannel = getByteChannel(entityStruct);
        if (byteChannel == null) {
            throw new BallerinaIOException("Empty xml payload");
        }
        BXML xmlContent = XMLUtils.parse(byteChannel.getInputStream());
        byteChannel.close();
        return xmlContent;
    } catch (IOException e) {
        throw new BallerinaIOException("Error occurred while closing the channel", e);
    }
}

Example 24 with BXML

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

the class GetXml method execute.

@Override
public void execute(Context context) {
    BXML result;
    try {
        BStruct entityStruct = (BStruct) context.getRefArgument(FIRST_PARAMETER_INDEX);
        MessageDataSource dataSource = EntityBodyHandler.getMessageDataSource(entityStruct);
        if (dataSource != null) {
            if (dataSource instanceof BXML) {
                result = (BXML) dataSource;
            } else {
                // else, build the XML from the string representation of the payload.
                result = XMLUtils.parse(dataSource.getMessageAsString());
            }
        } else {
            result = EntityBodyHandler.constructXmlDataSource(entityStruct);
            EntityBodyHandler.addMessageDataSource(entityStruct, result);
            // Set byte channel to null, once the message data source has been constructed
            entityStruct.addNativeData(ENTITY_BYTE_CHANNEL, null);
        }
        context.setReturnValues(result);
    } catch (Throwable e) {
        context.setReturnValues(MimeUtil.createEntityError(context, "Error occurred while retrieving xml data from entity : " + e.getMessage()));
    }
}

Example 25 with BXML

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

the class RequestNativeFunctionSuccessTest method testGetXmlPayload.

@Test
public void testGetXmlPayload() {
    BStruct inRequest = BCompileUtil.createAndGetStruct(result.getProgFile(), protocolPackageHttp, reqStruct);
    BStruct entity = BCompileUtil.createAndGetStruct(result.getProgFile(), protocolPackageMime, entityStruct);
    BStruct mediaType = BCompileUtil.createAndGetStruct(result.getProgFile(), protocolPackageMime, mediaTypeStruct);
    String payload = "<name>ballerina</name>";
    MimeUtil.setContentType(mediaType, entity, APPLICATION_XML);
    entity.addNativeData(ENTITY_BYTE_CHANNEL, EntityBodyHandler.getEntityWrapper(payload));
    inRequest.addNativeData(MESSAGE_ENTITY, entity);
    inRequest.addNativeData(IS_BODY_BYTE_CHANNEL_ALREADY_SET, true);
    BValue[] inputArg = { inRequest };
    BValue[] returnVals = BRunUtil.invoke(result, "testGetXmlPayload", inputArg);
    Assert.assertFalse(returnVals == null || returnVals.length == 0 || returnVals[0] == null, "Invalid Return Values.");
    Assert.assertEquals(((BXML) returnVals[0]).getTextValue().stringValue(), "ballerina");
}