Java DOMResult.FEATURE屬性代碼示例

/**
 * javax.xml.transform.sax.TransformerFactory implementation.
 * Look up the value of a feature (to see if it is supported).
 * This method must be updated as the various methods and features of this
 * class are implemented.
 *
 * @param name The feature name
 * @return 'true' if feature is supported, 'false' if not
 */
public boolean getFeature(String name) {
    // All supported features should be listed here
    String[] features = {
        DOMSource.FEATURE,
        DOMResult.FEATURE,
        SAXSource.FEATURE,
        SAXResult.FEATURE,
        StreamSource.FEATURE,
        StreamResult.FEATURE
    };

    // feature name cannot be null
    if (name == null) {
        ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_GET_FEATURE_NULL_NAME);
        throw new NullPointerException(err.toString());
    }

    // Inefficient, but it really does not matter in a function like this
    for (int i = 0; i < features.length; i++) {
        if (name.equals(features[i]))
            return true;
    }

    // secure processing?
    if (name.equals(XMLConstants.FEATURE_SECURE_PROCESSING)) {
        return featureSecureProcessing;
    }

    // unknown feature
    return false;
}
 

/**
 * javax.xml.transform.sax.TransformerFactory implementation.
 * Look up the value of a feature (to see if it is supported).
 * This method must be updated as the various methods and features of this
 * class are implemented.
 *
 * @param name The feature name
 * @return 'true' if feature is supported, 'false' if not
 */
@Override
public boolean getFeature(String name) {
    // All supported features should be listed here
    String[] features = {
        DOMSource.FEATURE,
        DOMResult.FEATURE,
        SAXSource.FEATURE,
        SAXResult.FEATURE,
        StAXSource.FEATURE,
        StAXResult.FEATURE,
        StreamSource.FEATURE,
        StreamResult.FEATURE,
        SAXTransformerFactory.FEATURE,
        SAXTransformerFactory.FEATURE_XMLFILTER,
        XalanConstants.ORACLE_FEATURE_SERVICE_MECHANISM
    };

    // feature name cannot be null
    if (name == null) {
        ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_GET_FEATURE_NULL_NAME);
        throw new NullPointerException(err.toString());
    }

    // Inefficient, but array is small
    for (int i =0; i < features.length; i++) {
        if (name.equals(features[i])) {
            return true;
        }
    }
    // secure processing?
    if (name.equals(XMLConstants.FEATURE_SECURE_PROCESSING)) {
            return !_isNotSecureProcessing;
    }

    /** Check to see if the property is managed by the security manager **/
    String propertyValue = (_featureManager != null) ?
            _featureManager.getValueAsString(name) : null;
    if (propertyValue != null) {
        return Boolean.parseBoolean(propertyValue);
    }

    // Feature not supported
    return false;
}
 

/**
 * javax.xml.transform.sax.TransformerFactory implementation.
 * Look up the value of a feature (to see if it is supported).
 * This method must be updated as the various methods and features of this
 * class are implemented.
 *
 * @param name The feature name
 * @return 'true' if feature is supported, 'false' if not
 */
@Override
public boolean getFeature(String name) {
    // All supported features should be listed here
    String[] features = {
        DOMSource.FEATURE,
        DOMResult.FEATURE,
        SAXSource.FEATURE,
        SAXResult.FEATURE,
        StAXSource.FEATURE,
        StAXResult.FEATURE,
        StreamSource.FEATURE,
        StreamResult.FEATURE,
        SAXTransformerFactory.FEATURE,
        SAXTransformerFactory.FEATURE_XMLFILTER,
        XalanConstants.ORACLE_FEATURE_SERVICE_MECHANISM
    };

    // feature name cannot be null
    if (name == null) {
        ErrorMsg err = new ErrorMsg(ErrorMsg.JAXP_GET_FEATURE_NULL_NAME);
        throw new NullPointerException(err.toString());
    }

    // Inefficient, but array is small
    for (int i =0; i < features.length; i++) {
        if (name.equals(features[i])) {
            return true;
        }
    }

    if (name.equals(XMLConstants.FEATURE_SECURE_PROCESSING)) {
        return !_isNotSecureProcessing;
    }

    /** Check to see if the property is managed by the JdkXmlFeatues **/
    int index = _xmlFeatures.getIndex(name);
    if (index > -1) {
        return _xmlFeatures.getFeature(index);
    }

    // Feature not supported
    return false;
}