Java IJIDispatch类代码示例

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
/**
 * Verify if the connection is living.
 * @return true if living, false if dead.
 */
public boolean isConnected() {
    if(services == null || servicesDispatch == null) {
        return false;
    }
    try {
        servicesDispatch.queryInterface(IJIDispatch.IID);
        return true;
    } catch (JIException e) {
        if(e.getErrorCode() == 0x8001FFFF) {
            logger.debug("Connection has been disconnected.");
            return false;
        } else {
          throw new IllegalStateException();
        }
    }
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
AbstractScriptingObject(final IJIDispatch dispatch) {
    this.dispatch = dispatch;
    this.dispatch.registerUnreferencedHandler(new IJIUnreferenced() {

        @Override
        public void unReferenced() {
            try {
                dispatch.addRef();
                logger.debug("Add reference to {}", dispatch);
            } catch (JIException e) {
                logger.warn("Exception occurred when add reference to dispatch.", e);
            }
        }

    });
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
public void execute() throws JIException
{
	unknown = comStub.createInstance();
	//CLSID of IITestCOMServer
	IJIComObject comObject = (IJIComObject)unknown.queryInterface("4AE62432-FD04-4BF9-B8AC-56AA12A47FF9");
	dispatch = (IJIDispatch)JIObjectFactory.narrowObject(comObject.queryInterface(IJIDispatch.IID));

	//Now call via automation
	Object results[] = dispatch.callMethodA("Add",new Object[]{new Integer(1), new Integer(2), new JIVariant(0,true)});
	System.out.println(results[1]);

	//now without automation
	JICallBuilder callObject = new JICallBuilder();
	callObject.setOpnum(1);//obtained from the IDL or TypeLib.
	callObject.addInParamAsInt(1,JIFlags.FLAG_NULL);
	callObject.addInParamAsInt(2,JIFlags.FLAG_NULL);
	callObject.addInParamAsPointer(new JIPointer(new Integer(0)),JIFlags.FLAG_NULL);
	//Since the retval is a top level pointer , it will get replaced with it's base type.
	callObject.addOutParamAsObject(Integer.class,JIFlags.FLAG_NULL);
	results = comObject.call(callObject);
	System.out.println(results[0]);
	JISession.destroySession(dispatch.getAssociatedSession());
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
static int getLengthInBytes(Class c,Object obj, int FLAG)
{
	if(obj != null && obj.getClass().equals(JIArray.class))
	{
		return ((JIArray)obj).getSizeOfAllElementsInBytes();
	}
	else
	{
		if ((c != IJIComObject.class || c != IJIDispatch.class) && obj instanceof IJIComObject)
		{
			c = IJIComObject.class;
		}

		if (((SerializerDeserializer)mapOfSerializers.get(c)) == null)
		{
			throw new IllegalStateException(MessageFormat.format(JISystem.getLocalizedMessage(JIErrorCodes.JI_UTIL_SERDESER_NOT_FOUND),new String[]{c.toString()}));
		}
		return ((SerializerDeserializer)mapOfSerializers.get(c)).getLengthInBytes(obj,FLAG);
	}

}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
static Integer getSupportedType(Object o, int defaultType)
{
	Class c = o.getClass();
	Integer retval = (Integer)supportedTypes.get(c);

	// Order is important since IJIDispatch derieves from IJIComObject
	if(retval == null && o instanceof IJIDispatch)
	{
		retval = new Integer(VT_DISPATCH);
	}

	if(retval == null && o instanceof IJIComObject)
	{
		retval = new Integer(VT_UNKNOWN);
	}

	return retval;
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
/**
 * Create a new session.
 *
 * @throws KettleException
 */
public void connect() throws KettleException {
	try {

		JISystem.getLogger().setLevel(Level.OFF);
		JISystem.setAutoRegisteration(true);
		if(Const.isEmpty(getHost())) {
			this.session = JISession.createSession();
		}else {
			this.session = JISession.createSession(getDomain(), getUserName(), this.password);
		}
		this.session.useSessionSecurity(true);
		
		if(log.isDebug()) {
			log.logDebug(BaseMessages.getString(PKG, "WMIQuery.SessionCreated", this.session.getSessionIdentifier()));
		}
		this.comServer = new JIComServer(valueOf("WbemScripting.SWbemLocator"), this.hostName , this.session);
		this.wbemLocator = (IJIDispatch) narrowObject(this.comServer.createInstance().queryInterface(IID));
		
	}catch(Exception e) {
		throw new KettleException(e);
	}
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
/**
 * Returns next row data
 * returns null where there is no more row
 * use getNextRow to get next row
 * 
 * @return next row
 * @throws KettleException
 */
public Object[] getNextRow() throws KettleException {
	
	if(this.rowsCount==0) return null;
	
	this.rowProcessed++;
	if(this.rowProcessed>=this.rowsCount) return null;
	
	try {
		
        Object[] values = enumVARIANT.next(1);
        JIArray array = (JIArray)values[0];
        Object[] arrayObj = (Object[])array.getArrayInstance();
       
           IJIDispatch wbemObject_dispatch = (IJIDispatch) narrowObject(((JIVariant)arrayObj[0]).getObjectAsComObject());
           JIVariant variant2 = (JIVariant)(wbemObject_dispatch.callMethodA("GetObjectText_",new Object[]{new Integer(1)}))[0];               
         
           return  getRowData(variant2.getObjectAsString().getString());

	}catch(Exception e) {
		throw new KettleException(e);
	}
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
/**
 * The security property is used to read, or set the security settings.
 * This property is an {@link SWbemSecurity} object. The security settings in this object do not indicate the authentication,
 * impersonation, or privilege settings made on a connection to Windows Management Instrumentation (WMI),
 * or the security in effect for the proxy when an object is delivered to a sink in an asynchronous call.
 * <p><strong>Note: </strong> Setting the Security_ property of an SWbemObject object to NULL grants unlimited access to everyone all the time.
 * For more information, see {@link SWbemSecurity}.</p>
 * @return The security settings of this WMI object.
 * @throws WMIException
 */
public SWbemSecurity getSecurity() throws WMIException {
    try {
        JIVariant result = dispatch.get("Security_");
        IJIComObject comObject = result.getObjectAsComObject();
        IJIDispatch securityDispatch = (IJIDispatch) JIObjectFactory.narrowObject(comObject);
        return new SWbemSecurity(securityDispatch);
    } catch (JIException e) {
        throw new WMIException(e);
    }
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
public SWbemObject getSWbemObjectValue() throws WMIException {
    try {
        IJIDispatch dispatch = (IJIDispatch) JIObjectFactory.narrowObject(variant.getObjectAsComObject());
        return new SWbemObject(dispatch);
    } catch (JIException e) {
        throw new WMIException(e);
    }
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
/** {@inheritDoc} */
public OnmsWbemObjectSet performInstanceOf(final String wmiClass) throws WmiException {
    try {
        // Execute the InstancesOf method on the remote SWbemServices object.
        final JIVariant results[] = m_WbemServices.callMethodA("InstancesOf", new Object[]{new JIString(wmiClass), 0, JIVariant.OPTIONAL_PARAM()});
        final IJIDispatch wOSd = (IJIDispatch) JIObjectFactory.narrowObject((results[0]).getObjectAsComObject());

        return new OnmsWbemObjectSetImpl(wOSd);

    } catch (final JIException e) {
        throw new WmiException("Failed to perform WMI operation (\\\\" + wmiClass + ") : " + e.getMessage(), e);
    }
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
/** {@inheritDoc} */
public OnmsWbemObjectSet performExecQuery (final String strQuery, final String strQueryLanguage, final Integer flags) throws WmiException {
    try {
        final JIVariant results[] = m_WbemServices.callMethodA("ExecQuery", new Object[]{new JIString(strQuery), JIVariant.OPTIONAL_PARAM(), JIVariant.OPTIONAL_PARAM(),JIVariant.OPTIONAL_PARAM()});
        final IJIDispatch wOSd = (IJIDispatch)JIObjectFactory.narrowObject((results[0]).getObjectAsComObject());

        return new OnmsWbemObjectSetImpl(wOSd);
    } catch(final JIException e) {
        throw new WmiException("Failed to execute query '" + strQuery + "': " + e.getMessage(), e);
    }
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
/**
 * <p>performWmiGet</p>
 *
 * @param strObjectPath a {@link java.lang.String} object.
 * @return a {@link org.opennms.protocols.wmi.wbem.OnmsWbemObject} object.
 * @throws org.opennms.protocols.wmi.WmiException if any.
 */
public OnmsWbemObject performWmiGet(final String strObjectPath) throws WmiException {
    try {
        final JIVariant results[] = m_WbemServices.callMethodA("Get", new Object[]{new JIString(strObjectPath), JIVariant.OPTIONAL_PARAM(), JIVariant.OPTIONAL_PARAM()});
        final IJIDispatch obj_dsp = (IJIDispatch) JIObjectFactory.narrowObject((results[0]).getObjectAsComObject());

        return new OnmsWbemObjectImpl(obj_dsp);
    } catch (final JIException e) {
        throw new WmiException("Failed to perform get '" + strObjectPath + "': " + e.getMessage(), e);
    }
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
/**
 * <p>performSubclassOf</p>
 *
 * @param strSuperClass a {@link java.lang.String} object.
 * @return a {@link org.opennms.protocols.wmi.wbem.OnmsWbemObjectSet} object.
 * @throws org.opennms.protocols.wmi.WmiException if any.
 */
public OnmsWbemObjectSet performSubclassOf(final String strSuperClass) throws WmiException {
    try {
        final JIVariant results[] = m_WbemServices.callMethodA("SubclassesOf", new Object[]{new JIString(strSuperClass), JIVariant.OPTIONAL_PARAM(), JIVariant.OPTIONAL_PARAM()});
        final IJIDispatch objset_dsp = (IJIDispatch) JIObjectFactory.narrowObject((results[0]).getObjectAsComObject());
        
        return new OnmsWbemObjectSetImpl(objset_dsp);
    } catch (final JIException e) {
        throw new WmiException("Failed to perform SubclassesOf '" + strSuperClass + "': " + e.getMessage(), e);
    }
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
/**
 * <p>getWmiMethods</p>
 *
 * @return a {@link org.opennms.protocols.wmi.wbem.OnmsWbemMethodSet} object.
 * @throws org.opennms.protocols.wmi.WmiException if any.
 */
public OnmsWbemMethodSet getWmiMethods() throws WmiException {
    try {
        // Get the WbemMethodSet dispatcher.
        final IJIComObject methodComObject = wbemObjectDispatch.get("Methods_").getObjectAsComObject();
        final IJIDispatch methodsSet_dispatch = (IJIDispatch) JIObjectFactory.narrowObject(methodComObject);

        return new OnmsWbemMethodSetImpl(methodsSet_dispatch);
    } catch (final JIException e) {
        throw new WmiException("Failed to retrieve list of methods: " + e.getMessage(), e);
    }
}
 

import org.jinterop.dcom.impls.automation.IJIDispatch; //导入依赖的package包/类
/**
 * <p>getWmiPath</p>
 *
 * @return a {@link org.opennms.protocols.wmi.wbem.OnmsWbemObjectPath} object.
 * @throws org.opennms.protocols.wmi.WmiException if any.
 */
public OnmsWbemObjectPath getWmiPath() throws WmiException {
    try {
        // Get the WbemMethodSet dispatcher.
        final IJIComObject pathComObject = wbemObjectDispatch.get("Path_").getObjectAsComObject();
        final IJIDispatch path_dispatch = (IJIDispatch) JIObjectFactory.narrowObject(pathComObject);

        return new OnmsWbemObjectPathImpl(path_dispatch);
    } catch (final JIException e) {
        throw new WmiException("Failed to retrieve object path: " + e.getMessage(), e);
    }
}