Util.java

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package com.sun.enterprise.jbi.serviceengine.util;

import com.sun.enterprise.jbi.serviceengine.core.JavaEEServiceEngineContext;

import javax.jbi.component.ComponentContext;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;

/**
 * This utility class provides method to build management message.
 *
 * @author bhavanishankar@dev.java.net.
 * @see com.sun.enterprise.jbi.serviceengine.core.JavaEEServiceEngineSUManager
 */
public final class Util {
    /**
     * Creates a new instance of Util. The constructor has been declared private to
     * prevent instantiation.
     */
    private Util() {
    }

    /**
     * Helper method to build a management message for soap binding component.
     *
     * @param messageType component message holder type
     * @param taskName    task name
     * @param taskResult  task result indicating success or failure
     * @param locToken    token indicating the location of error.
     * @param locParam    parameters for error message.
     * @param locMessage  error message.
     * @param expObj      exceptino object
     * @return management message for the component.
     */
    public static String buildManagementMessage(String messageType,
                                                String taskName,
                                                String taskResult,
                                                String locToken,
                                                String locParam,
                                                String locMessage,
                                                Throwable expObj) {
        String componentName = JavaEEServiceEngineContext.getInstance()
                .getJBIContext()
                .getComponentName();
        ComponentMessageHolder messageHolder =
                new ComponentMessageHolder(messageType);
        messageHolder.setComponentName(componentName);
        messageHolder.setTaskName(taskName);
        messageHolder.setTaskResult(taskResult);

        if (locToken != null) {
            messageHolder.setLocToken(1, locToken);
        }

        if (locParam != null) {
            String[] locParams = new String[1];
            locParams[0] = locParam;
            messageHolder.setLocParam(1, locParams);
        }

        if (locMessage != null) {
            messageHolder.setLocMessage(1, locMessage);
        }

        if (expObj != null) {
            messageHolder.setExceptionObject(expObj);
        }

        String retMsg = null;

        try {
            ManagementMessageBuilder managementMessageBuilder =
                    new ManagementMessageBuilder();
            retMsg =
                    managementMessageBuilder.buildComponentMessage(messageHolder);
        }
        catch (Exception exp) {
            retMsg = null;
        }

        return retMsg;
    }
    
    public static XMLInputFactory getXMLInputFactory() {
        XMLInputFactory XIF = XMLInputFactory.newInstance();
        /*
        try {
            XIF.setProperty("reuse-instance", Boolean.FALSE);
        } catch(Exception ex) {
            ex.printStackTrace();
        }
        */
        return XIF;
    }
    
    public static XMLOutputFactory getXMLOutputFactory() {
        XMLOutputFactory XOF = XMLOutputFactory.newInstance();
        /*
        try {
            XOF.setProperty("reuse-instance", Boolean.FALSE);
        } catch(Exception ex) {
            ex.printStackTrace();
        }
        */
        return XOF;
    }
    
}