Java Code Examples for org.apache.tomcat.util.IntrospectionUtils#setProperty()

/**
 * Handle the beginning of an XML element.
 *
 * @param attributes The attributes of this element
 *
 * @exception Exception if a processing error occurs
 */
@Override
public void begin(String namespace, String nameX, Attributes attributes)
    throws Exception {

    for (int i = 0; i < attributes.getLength(); i++) {
        String name = attributes.getLocalName(i);
        if ("".equals(name)) {
            name = attributes.getQName(i);
        }
        if ("path".equals(name) || "docBase".equals(name)) {
            continue;
        }
        String value = attributes.getValue(i);
        if (!digester.isFakeAttribute(digester.peek(), name)
                && !IntrospectionUtils.setProperty(digester.peek(), name, value)
                && digester.getRulesValidation()) {
            digester.getLogger().warn("[SetContextPropertiesRule]{" + digester.getMatch() +
                    "} Setting property '" + name + "' to '" +
                    value + "' did not find a matching property.");
        }
    }

}
 

/**
 * Handle the beginning of an XML element.
 *
 * @param attributes The attributes of this element
 *
 * @exception Exception if a processing error occurs
 */
@Override
public void begin(String namespace, String nameX, Attributes attributes)
    throws Exception {

    for (int i = 0; i < attributes.getLength(); i++) {
        String name = attributes.getLocalName(i);
        if ("".equals(name)) {
            name = attributes.getQName(i);
        }
        String value = attributes.getValue(i);
        if ( !excludes.containsKey(name)) {
            if (!digester.isFakeAttribute(digester.peek(), name) 
                    && !IntrospectionUtils.setProperty(digester.peek(), name, value) 
                    && digester.getRulesValidation()) {
                digester.getLogger().warn("[SetAllPropertiesRule]{" + digester.getMatch() +
                        "} Setting property '" + name + "' to '" +
                        value + "' did not find a matching property.");
            }
        }
    }

}
 

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    Enumeration<String> paramNames = filterConfig.getInitParameterNames();
    while (paramNames.hasMoreElements()) {
        String paramName = paramNames.nextElement();
        if (!IntrospectionUtils.setProperty(this, paramName,
                filterConfig.getInitParameter(paramName))) {
            String msg = sm.getString("filterbase.noSuchProperty",
                    paramName, this.getClass().getName());
            if (isConfigProblemFatal()) {
                throw new ServletException(msg);
            } else {
                getLogger().warn(msg);
            }
        }
    }    
}
 

/**
 * Handle the beginning of an XML element.
 *
 * @param attributes The attributes of this element
 *
 * @exception Exception if a processing error occurs
 */
@Override
public void begin(String namespace, String nameX, Attributes attributes)
    throws Exception {

    for (int i = 0; i < attributes.getLength(); i++) {
        String name = attributes.getLocalName(i);
        if ("".equals(name)) {
            name = attributes.getQName(i);
        }
        if ("path".equals(name) || "docBase".equals(name)) {
            continue;
        }
        String value = attributes.getValue(i);
        if (!digester.isFakeAttribute(digester.peek(), name) 
                && !IntrospectionUtils.setProperty(digester.peek(), name, value) 
                && digester.getRulesValidation()) {
            digester.getLogger().warn("[SetContextPropertiesRule]{" + digester.getMatch() +
                    "} Setting property '" + name + "' to '" +
                    value + "' did not find a matching property.");
        }
    }

}
 

/**
 * Handle the beginning of an XML element.
 *
 * @param attributes The attributes of this element
 *
 * @exception Exception if a processing error occurs
 */
@Override
public void begin(String namespace, String nameX, Attributes attributes)
    throws Exception {

    for (int i = 0; i < attributes.getLength(); i++) {
        String name = attributes.getLocalName(i);
        if ("".equals(name)) {
            name = attributes.getQName(i);
        }
        String value = attributes.getValue(i);
        if ( !excludes.containsKey(name)) {
            if (!digester.isFakeAttribute(digester.peek(), name) 
                    && !IntrospectionUtils.setProperty(digester.peek(), name, value) 
                    && digester.getRulesValidation()) {
                digester.getLogger().warn("[SetAllPropertiesRule]{" + digester.getMatch() +
                        "} Setting property '" + name + "' to '" +
                        value + "' did not find a matching property.");
            }
        }
    }

}
 

/**
 * Iterates over the configuration parameters and either logs a warning,
 * or throws an exception for any parameter that does not have a matching
 * setter in this filter.
 *
 * @param filterConfig The configuration information associated with the
 *                     filter instance being initialised
 *
 * @throws ServletException if {@link #isConfigProblemFatal()} returns
 *                          {@code true} and a configured parameter does not
 *                          have a matching setter
 */
@Override
public void init(FilterConfig filterConfig) throws ServletException {
    Enumeration<String> paramNames = filterConfig.getInitParameterNames();
    while (paramNames.hasMoreElements()) {
        String paramName = paramNames.nextElement();
        if (!IntrospectionUtils.setProperty(this, paramName,
                filterConfig.getInitParameter(paramName))) {
            String msg = sm.getString("filterbase.noSuchProperty",
                    paramName, this.getClass().getName());
            if (isConfigProblemFatal()) {
                throw new ServletException(msg);
            } else {
                getLogger().warn(msg);
            }
        }
    }
}
 

/**
 * Set the value of a specific attribute of this MBean.
 *
 * @param attribute The identification of the attribute to be set
 *  and the new value
 *
 * @exception AttributeNotFoundException if this attribute is not
 *  supported by this MBean
 * @exception MBeanException if the initializer of an object
 *  throws an exception
 * @exception ReflectionException if a Java reflection exception
 *  occurs when invoking the getter
 */
 @Override
public void setAttribute(Attribute attribute) throws AttributeNotFoundException, MBeanException,
        ReflectionException {

    // Validate the input parameters
    if (attribute == null) {
        throw new RuntimeOperationsException(new IllegalArgumentException(
                "Attribute is null"), "Attribute is null");
    }
    String name = attribute.getName();
    Object value = attribute.getValue();
    if (name == null) {
        throw new RuntimeOperationsException(
                new IllegalArgumentException("Attribute name is null"),
                "Attribute name is null");
    }

    Connector connector = doGetManagedResource();
    IntrospectionUtils.setProperty(connector, name, String.valueOf(value));
}
 

/**
 * Handle the beginning of an XML element.
 *
 * @param attributes The attributes of this element
 *
 * @exception Exception if a processing error occurs
 */
@Override
public void begin(String namespace, String nameX, Attributes attributes)
    throws Exception {

    for (int i = 0; i < attributes.getLength(); i++) {
        String name = attributes.getLocalName(i);
        if ("".equals(name)) {
            name = attributes.getQName(i);
        }
        String value = attributes.getValue(i);
        if ( !excludes.containsKey(name)) {
            if (!digester.isFakeAttribute(digester.peek(), name)
                    && !IntrospectionUtils.setProperty(digester.peek(), name, value)
                    && digester.getRulesValidation()) {
                digester.getLogger().warn("[SetAllPropertiesRule]{" + digester.getMatch() +
                        "} Setting property '" + name + "' to '" +
                        value + "' did not find a matching property.");
            }
        }
    }

}
 

/**
 * Process the beginning of this element.
 *
 * @param namespace the namespace URI of the matching element, or an
 *   empty string if the parser is not namespace aware or the element has
 *   no namespace
 * @param theName the local name if the parser is namespace aware, or just
 *   the element name otherwise
 * @param attributes The attribute list for this element
 */
@Override
public void begin(String namespace, String theName, Attributes attributes)
        throws Exception {

    // Populate the corresponding properties of the top object
    Object top = digester.peek();
    if (digester.log.isDebugEnabled()) {
        if (top != null) {
            digester.log.debug("[SetPropertiesRule]{" + digester.match +
                               "} Set " + top.getClass().getName() +
                               " properties");
        } else {
            digester.log.debug("[SetPropertiesRule]{" + digester.match +
                               "} Set NULL properties");
        }
    }

    for (int i = 0; i < attributes.getLength(); i++) {
        String name = attributes.getLocalName(i);
        if ("".equals(name)) {
            name = attributes.getQName(i);
        }
        String value = attributes.getValue(i);

        if (digester.log.isDebugEnabled()) {
            digester.log.debug("[SetPropertiesRule]{" + digester.match +
                    "} Setting property '" + name + "' to '" +
                    value + "'");
        }
        if (!digester.isFakeAttribute(top, name)
                && !IntrospectionUtils.setProperty(top, name, value)
                && digester.getRulesValidation()) {
            digester.log.warn("[SetPropertiesRule]{" + digester.match +
                    "} Setting property '" + name + "' to '" +
                    value + "' did not find a matching property.");
        }
    }

}
 

/**
 * Generic properties, introspected
 */
@Override
public boolean setProperty(String name, String value) {
    final String selectorPoolName = "selectorPool.";
    try {
        if (name.startsWith(selectorPoolName)) {
            return IntrospectionUtils.setProperty(selectorPool, name.substring(selectorPoolName.length()), value);
        } else {
            return super.setProperty(name, value);
        }
    }catch ( Exception x ) {
        log.error("Unable to set attribute \""+name+"\" to \""+value+"\"",x);
        return false;
    }
}
 

/**
 * Generic properties, introspected
 */
@Override
public boolean setProperty(String name, String value) {
    final String selectorPoolName = "selectorPool.";
    try {
        if (name.startsWith(selectorPoolName)) {
            return IntrospectionUtils.setProperty(selectorPool, name.substring(selectorPoolName.length()), value);
        } else {
            return super.setProperty(name, value);
        }
    }catch ( Exception x ) {
        log.error("Unable to set attribute \""+name+"\" to \""+value+"\"",x);
        return false;
    }
}
 

/**
 * Set a configured property.
 */
public boolean setProperty(String name, String value) {
    String repl = name;
    if (replacements.get(name) != null) {
        repl = replacements.get(name);
    }
    return IntrospectionUtils.setProperty(protocolHandler, repl, value);
}
 

/**
 * Set a property on the protocol handler.
 *
 * @param name the property name
 * @param value the property value
 * @return <code>true</code> if the property was successfully set
 */
public boolean setProperty(String name, String value) {
    String repl = name;
    if (replacements.get(name) != null) {
        repl = replacements.get(name);
    }
    return IntrospectionUtils.setProperty(protocolHandler, repl, value);
}
 

public boolean setProperty(String name, String value) {
    setAttribute(name, value);
    final String socketName = "socket.";
    try {
        if (name.startsWith(socketName)) {
            return IntrospectionUtils.setProperty(socketProperties, name.substring(socketName.length()), value);
        } else {
            return IntrospectionUtils.setProperty(this,name,value,false);
        }
    }catch ( Exception x ) {
        getLog().error("Unable to set attribute \""+name+"\" to \""+value+"\"",x);
        return false;
    }
}
 

/**
 * Generic properties, introspected
 */
@Override
public boolean setProperty(String name, String value) {
    final String selectorPoolName = "selectorPool.";
    try {
        if (name.startsWith(selectorPoolName)) {
            return IntrospectionUtils.setProperty(selectorPool, name.substring(selectorPoolName.length()), value);
        } else {
            return super.setProperty(name, value);
        }
    }catch ( Exception x ) {
        log.error("Unable to set attribute \""+name+"\" to \""+value+"\"",x);
        return false;
    }
}
 

/**
 * transfer properties from cluster configuration to subelement bean.
 * @param prefix
 * @param bean
 * @deprecated  Unused - will be removed in Tomcat 8.0.x
 */
@Deprecated
protected void transferProperty(String prefix, Object bean) {
    if (prefix != null) {
        for (Iterator<String> iter = getPropertyNames(); iter.hasNext();) {
            String pkey = iter.next();
            if (pkey.startsWith(prefix)) {
                String key = pkey.substring(prefix.length() + 1);
                Object value = getProperty(pkey);
                IntrospectionUtils.setProperty(bean, key, value.toString());
            }
        }
    }
}
 

public boolean setProperty(String name, String value) {
    setAttribute(name, value);
    final String socketName = "socket.";
    try {
        if (name.startsWith(socketName)) {
            return IntrospectionUtils.setProperty(socketProperties, name.substring(socketName.length()), value);
        } else {
            return IntrospectionUtils.setProperty(this,name,value,false);
        }
    }catch ( Exception x ) {
        getLog().error("Unable to set attribute \""+name+"\" to \""+value+"\"",x);
        return false;
    }
}
 

/**
 * Process the beginning of this element.
 *
 * @param namespace the namespace URI of the matching element, or an 
 *   empty string if the parser is not namespace aware or the element has
 *   no namespace
 * @param theName the local name if the parser is namespace aware, or just 
 *   the element name otherwise
 * @param attributes The attribute list for this element
 * 
 * @exception NoSuchMethodException if the bean does not
 *  have a writable property of the specified name
 */
@Override
public void begin(String namespace, String theName, Attributes attributes)
        throws Exception {

    // Identify the actual property name and value to be used
    String actualName = null;
    String actualValue = null;
    for (int i = 0; i < attributes.getLength(); i++) {
        String name = attributes.getLocalName(i);
        if ("".equals(name)) {
            name = attributes.getQName(i);
        }
        String value = attributes.getValue(i);
        if (name.equals(this.name)) {
            actualName = value;
        } else if (name.equals(this.value)) {
            actualValue = value;
        }
    }

    // Get a reference to the top object
    Object top = digester.peek();

    // Log some debugging information
    if (digester.log.isDebugEnabled()) {
        digester.log.debug("[SetPropertyRule]{" + digester.match +
                "} Set " + top.getClass().getName() + " property " +
                actualName + " to " + actualValue);
    }

    // Set the property (with conversion as necessary)
    if (!digester.isFakeAttribute(top, actualName) 
            && !IntrospectionUtils.setProperty(top, actualName, actualValue) 
            && digester.getRulesValidation()) {
        digester.log.warn("[SetPropertyRule]{" + digester.match +
                "} Setting property '" + name + "' to '" +
                value + "' did not find a matching property.");
    }

}
 

/**
 * Process the beginning of this element.
 *
 * @param namespace the namespace URI of the matching element, or an 
 *   empty string if the parser is not namespace aware or the element has
 *   no namespace
 * @param theName the local name if the parser is namespace aware, or just 
 *   the element name otherwise
 * @param attributes The attribute list for this element
 */
@Override
public void begin(String namespace, String theName, Attributes attributes)
        throws Exception {
    
    // Populate the corresponding properties of the top object
    Object top = digester.peek();
    if (digester.log.isDebugEnabled()) {
        if (top != null) {
            digester.log.debug("[SetPropertiesRule]{" + digester.match +
                               "} Set " + top.getClass().getName() +
                               " properties");
        } else {
            digester.log.debug("[SetPropertiesRule]{" + digester.match +
                               "} Set NULL properties");
        }
    }
    
    // set up variables for custom names mappings
    int attNamesLength = 0;
    if (attributeNames != null) {
        attNamesLength = attributeNames.length;
    }
    int propNamesLength = 0;
    if (propertyNames != null) {
        propNamesLength = propertyNames.length;
    }
    
    for (int i = 0; i < attributes.getLength(); i++) {
        String name = attributes.getLocalName(i);
        if ("".equals(name)) {
            name = attributes.getQName(i);
        }
        String value = attributes.getValue(i);
        
        // we'll now check for custom mappings
        for (int n = 0; n<attNamesLength; n++) {
            if (name.equals(attributeNames[n])) {
                if (n < propNamesLength) {
                    // set this to value from list
                    name = propertyNames[n];
                
                } else {
                    // set name to null
                    // we'll check for this later
                    name = null;
                }
                break;
            }
        } 
        
        if (digester.log.isDebugEnabled()) {
            digester.log.debug("[SetPropertiesRule]{" + digester.match +
                    "} Setting property '" + name + "' to '" +
                    value + "'");
        }
        if (!digester.isFakeAttribute(top, name) 
                && !IntrospectionUtils.setProperty(top, name, value) 
                && digester.getRulesValidation()) {
            digester.log.warn("[SetPropertiesRule]{" + digester.match +
                    "} Setting property '" + name + "' to '" +
                    value + "' did not find a matching property.");
        }
    }

}
 

/**
 * Process the beginning of this element.
 *
 * @param namespace the namespace URI of the matching element, or an 
 *   empty string if the parser is not namespace aware or the element has
 *   no namespace
 * @param theName the local name if the parser is namespace aware, or just 
 *   the element name otherwise
 * @param attributes The attribute list for this element
 * 
 * @exception NoSuchMethodException if the bean does not
 *  have a writable property of the specified name
 */
@Override
public void begin(String namespace, String theName, Attributes attributes)
        throws Exception {

    // Identify the actual property name and value to be used
    String actualName = null;
    String actualValue = null;
    for (int i = 0; i < attributes.getLength(); i++) {
        String name = attributes.getLocalName(i);
        if ("".equals(name)) {
            name = attributes.getQName(i);
        }
        String value = attributes.getValue(i);
        if (name.equals(this.name)) {
            actualName = value;
        } else if (name.equals(this.value)) {
            actualValue = value;
        }
    }

    // Get a reference to the top object
    Object top = digester.peek();

    // Log some debugging information
    if (digester.log.isDebugEnabled()) {
        digester.log.debug("[SetPropertyRule]{" + digester.match +
                "} Set " + top.getClass().getName() + " property " +
                actualName + " to " + actualValue);
    }

    // Set the property (with conversion as necessary)
    if (!digester.isFakeAttribute(top, actualName) 
            && !IntrospectionUtils.setProperty(top, actualName, actualValue) 
            && digester.getRulesValidation()) {
        digester.log.warn("[SetPropertyRule]{" + digester.match +
                "} Setting property '" + name + "' to '" +
                value + "' did not find a matching property.");
    }

}