Java Code Examples for org.springframework.beans.BeanWrapper#setPropertyValues()

@Override
public ActivationSpec createActivationSpec(ResourceAdapter adapter, JmsActivationSpecConfig config) {
	Class<?> activationSpecClassToUse = this.activationSpecClass;
	if (activationSpecClassToUse == null) {
		activationSpecClassToUse = determineActivationSpecClass(adapter);
		if (activationSpecClassToUse == null) {
			throw new IllegalStateException("Property 'activationSpecClass' is required");
		}
	}

	ActivationSpec spec = (ActivationSpec) BeanUtils.instantiateClass(activationSpecClassToUse);
	BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(spec);
	if (this.defaultProperties != null) {
		bw.setPropertyValues(this.defaultProperties);
	}
	populateActivationSpecProperties(bw, config);
	return spec;
}
 

@Test
public void testComplexObject() {
	TestBean tb = new TestBean();
	String newName = "Rod";
	String tbString = "Kerry_34";

	BeanWrapper bw = new BeanWrapperImpl(tb);
	bw.registerCustomEditor(ITestBean.class, new TestBeanEditor());
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.addPropertyValue(new PropertyValue("age", new Integer(55)));
	pvs.addPropertyValue(new PropertyValue("name", newName));
	pvs.addPropertyValue(new PropertyValue("touchy", "valid"));
	pvs.addPropertyValue(new PropertyValue("spouse", tbString));
	bw.setPropertyValues(pvs);
	assertTrue("spouse is non-null", tb.getSpouse() != null);
	assertTrue("spouse name is Kerry and age is 34",
			tb.getSpouse().getName().equals("Kerry") && tb.getSpouse().getAge() == 34);
}
 

@Test
public void testComplexObject() {
	TestBean tb = new TestBean();
	String newName = "Rod";
	String tbString = "Kerry_34";

	BeanWrapper bw = new BeanWrapperImpl(tb);
	bw.registerCustomEditor(ITestBean.class, new TestBeanEditor());
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.addPropertyValue(new PropertyValue("age", new Integer(55)));
	pvs.addPropertyValue(new PropertyValue("name", newName));
	pvs.addPropertyValue(new PropertyValue("touchy", "valid"));
	pvs.addPropertyValue(new PropertyValue("spouse", tbString));
	bw.setPropertyValues(pvs);
	assertTrue("spouse is non-null", tb.getSpouse() != null);
	assertTrue("spouse name is Kerry and age is 34",
			tb.getSpouse().getName().equals("Kerry") && tb.getSpouse().getAge() == 34);
}
 

/**
 * Create the job instance, populating it with property values taken
 * from the scheduler context, job data map and trigger data map.
 */
@Override
protected Object createJobInstance(TriggerFiredBundle bundle) throws Exception {
	Object job = super.createJobInstance(bundle);
	if (isEligibleForPropertyPopulation(job)) {
		BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(job);
		MutablePropertyValues pvs = new MutablePropertyValues();
		if (this.schedulerContext != null) {
			pvs.addPropertyValues(this.schedulerContext);
		}
		pvs.addPropertyValues(bundle.getJobDetail().getJobDataMap());
		pvs.addPropertyValues(bundle.getTrigger().getJobDataMap());
		if (this.ignoredUnknownProperties != null) {
			for (String propName : this.ignoredUnknownProperties) {
				if (pvs.contains(propName) && !bw.isWritableProperty(propName)) {
					pvs.removePropertyValue(propName);
				}
			}
			bw.setPropertyValues(pvs);
		}
		else {
			bw.setPropertyValues(pvs, true);
		}
	}
	return job;
}
 

@Override
protected Object createJobInstance(final TriggerFiredBundle bundle) throws Exception {
    Object job = beanFactory.getBean(bundle.getJobDetail().getKey().getName());
    if (isEligibleForPropertyPopulation(job)) {
        BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(job);
        MutablePropertyValues pvs = new MutablePropertyValues();
        if (this.schedulerContext != null) {
            pvs.addPropertyValues(this.schedulerContext);
        }
        pvs.addPropertyValues(bundle.getJobDetail().getJobDataMap());
        pvs.addPropertyValues(bundle.getTrigger().getJobDataMap());
        if (this.ignoredUnknownProperties != null) {
            for (String propName : this.ignoredUnknownProperties) {
                if (pvs.contains(propName) && !bw.isWritableProperty(propName)) {
                    pvs.removePropertyValue(propName);
                }
            }
            bw.setPropertyValues(pvs);
        } else {
            bw.setPropertyValues(pvs, true);
        }
    }
    return job;
}
 

/**
 * Create the job instance, populating it with property values taken
 * from the scheduler context, job data map and trigger data map.
 */
@Override
protected Object createJobInstance(TriggerFiredBundle bundle) throws Exception {
	Object job = super.createJobInstance(bundle);
	BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(job);
	if (isEligibleForPropertyPopulation(bw.getWrappedInstance())) {
		MutablePropertyValues pvs = new MutablePropertyValues();
		if (this.schedulerContext != null) {
			pvs.addPropertyValues(this.schedulerContext);
		}
		pvs.addPropertyValues(bundle.getJobDetail().getJobDataMap());
		pvs.addPropertyValues(bundle.getTrigger().getJobDataMap());
		if (this.ignoredUnknownProperties != null) {
			for (String propName : this.ignoredUnknownProperties) {
				if (pvs.contains(propName) && !bw.isWritableProperty(propName)) {
					pvs.removePropertyValue(propName);
				}
			}
			bw.setPropertyValues(pvs);
		}
		else {
			bw.setPropertyValues(pvs, true);
		}
	}
	return job;
}
 

@Test
public void testComplexObjectWithOldValueAccess() {
	TestBean tb = new TestBean();
	String newName = "Rod";
	String tbString = "Kerry_34";

	BeanWrapper bw = new BeanWrapperImpl(tb);
	bw.setExtractOldValueForEditor(true);
	bw.registerCustomEditor(ITestBean.class, new OldValueAccessingTestBeanEditor());
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.addPropertyValue(new PropertyValue("age", new Integer(55)));
	pvs.addPropertyValue(new PropertyValue("name", newName));
	pvs.addPropertyValue(new PropertyValue("touchy", "valid"));
	pvs.addPropertyValue(new PropertyValue("spouse", tbString));

	bw.setPropertyValues(pvs);
	assertTrue("spouse is non-null", tb.getSpouse() != null);
	assertTrue("spouse name is Kerry and age is 34",
			tb.getSpouse().getName().equals("Kerry") && tb.getSpouse().getAge() == 34);
	ITestBean spouse = tb.getSpouse();

	bw.setPropertyValues(pvs);
	assertSame("Should have remained same object", spouse, tb.getSpouse());
}
 

@Test
public void testComplexObjectWithOldValueAccess() {
	TestBean tb = new TestBean();
	String newName = "Rod";
	String tbString = "Kerry_34";

	BeanWrapper bw = new BeanWrapperImpl(tb);
	bw.setExtractOldValueForEditor(true);
	bw.registerCustomEditor(ITestBean.class, new OldValueAccessingTestBeanEditor());
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.addPropertyValue(new PropertyValue("age", new Integer(55)));
	pvs.addPropertyValue(new PropertyValue("name", newName));
	pvs.addPropertyValue(new PropertyValue("touchy", "valid"));
	pvs.addPropertyValue(new PropertyValue("spouse", tbString));

	bw.setPropertyValues(pvs);
	assertTrue("spouse is non-null", tb.getSpouse() != null);
	assertTrue("spouse name is Kerry and age is 34",
			tb.getSpouse().getName().equals("Kerry") && tb.getSpouse().getAge() == 34);
	ITestBean spouse = tb.getSpouse();

	bw.setPropertyValues(pvs);
	assertSame("Should have remained same object", spouse, tb.getSpouse());
}
 

/**
 * Map config parameters onto bean properties of this servlet, and
 * invoke subclass initialization.
 * @throws ServletException if bean properties are invalid (or required
 * properties are missing), or if subclass initialization fails.
 */
@Override
public final void init() throws ServletException {
	if (logger.isDebugEnabled()) {
		logger.debug("Initializing servlet '" + getServletName() + "'");
	}

	// Set bean properties from init parameters.
	try {
		PropertyValues pvs = new ServletConfigPropertyValues(getServletConfig(), this.requiredProperties);
		BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(this);
		ResourceLoader resourceLoader = new ServletContextResourceLoader(getServletContext());
		bw.registerCustomEditor(Resource.class, new ResourceEditor(resourceLoader, getEnvironment()));
		initBeanWrapper(bw);
		bw.setPropertyValues(pvs, true);
	}
	catch (BeansException ex) {
		logger.error("Failed to set bean properties on servlet '" + getServletName() + "'", ex);
		throw ex;
	}

	// Let subclasses do whatever initialization they like.
	initServletBean();

	if (logger.isDebugEnabled()) {
		logger.debug("Servlet '" + getServletName() + "' configured successfully");
	}
}
 

public void populate(Object element, Map<?, ?> parameters) {
    if (element != null) {
        BeanWrapper bw = new BeanWrapperImpl(element);
        if (this.parameters != null) {
            bw.setPropertyValues(this.parameters);
        }
        bw.setPropertyValues(parameters);
    }
}
 

/**
 * Map config parameters onto bean properties of this portlet, and
 * invoke subclass initialization.
 * @throws PortletException if bean properties are invalid (or required
 * properties are missing), or if subclass initialization fails.
 */
@Override
public final void init() throws PortletException {
	if (logger.isInfoEnabled()) {
		logger.info("Initializing portlet '" + getPortletName() + "'");
	}

	// Set bean properties from init parameters.
	try {
		PropertyValues pvs = new PortletConfigPropertyValues(getPortletConfig(), this.requiredProperties);
		BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(this);
		ResourceLoader resourceLoader = new PortletContextResourceLoader(getPortletContext());
		bw.registerCustomEditor(Resource.class, new ResourceEditor(resourceLoader, getEnvironment()));
		initBeanWrapper(bw);
		bw.setPropertyValues(pvs, true);
	}
	catch (BeansException ex) {
		logger.error("Failed to set bean properties on portlet '" + getPortletName() + "'", ex);
		throw ex;
	}

	// let subclasses do whatever initialization they like
	initPortletBean();

	if (logger.isInfoEnabled()) {
		logger.info("Portlet '" + getPortletName() + "' configured successfully");
	}
}
 

/**
 * Map config parameters onto bean properties of this servlet, and
 * invoke subclass initialization.
 * @throws ServletException if bean properties are invalid (or required
 * properties are missing), or if subclass initialization fails.
 */
@Override
public final void init() throws ServletException {
	if (logger.isDebugEnabled()) {
		logger.debug("Initializing servlet '" + getServletName() + "'");
	}

	// Set bean properties from init parameters.
	PropertyValues pvs = new ServletConfigPropertyValues(getServletConfig(), this.requiredProperties);
	if (!pvs.isEmpty()) {
		try {
			BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(this);
			ResourceLoader resourceLoader = new ServletContextResourceLoader(getServletContext());
			bw.registerCustomEditor(Resource.class, new ResourceEditor(resourceLoader, getEnvironment()));
			initBeanWrapper(bw);
			bw.setPropertyValues(pvs, true);
		}
		catch (BeansException ex) {
			if (logger.isErrorEnabled()) {
				logger.error("Failed to set bean properties on servlet '" + getServletName() + "'", ex);
			}
			throw ex;
		}
	}

	// Let subclasses do whatever initialization they like.
	initServletBean();

	if (logger.isDebugEnabled()) {
		logger.debug("Servlet '" + getServletName() + "' configured successfully");
	}
}
 

/**
 * This implementation applies the passed-in job data map as bean property
 * values, and delegates to {@code executeInternal} afterwards.
 * @see #executeInternal
 */
@Override
public final void execute(JobExecutionContext context) throws JobExecutionException {
	try {
		BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(this);
		MutablePropertyValues pvs = new MutablePropertyValues();
		pvs.addPropertyValues(context.getScheduler().getContext());
		pvs.addPropertyValues(context.getMergedJobDataMap());
		bw.setPropertyValues(pvs, true);
	}
	catch (SchedulerException ex) {
		throw new JobExecutionException(ex);
	}
	executeInternal(context);
}
 

public void populate(Object element, Map<?, ?> parameters) {
    if (element != null) {
        BeanWrapper bw = new BeanWrapperImpl(element);
        if (this.parameters != null) {
            bw.setPropertyValues(this.parameters);
        }
        bw.setPropertyValues(parameters);
    }
}
 

/**
 * This implementation applies the passed-in job data map as bean property
 * values, and delegates to {@code executeInternal} afterwards.
 * @see #executeInternal
 */
@Override
public final void execute(JobExecutionContext context) throws JobExecutionException {
	try {
		BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(this);
		MutablePropertyValues pvs = new MutablePropertyValues();
		pvs.addPropertyValues(context.getScheduler().getContext());
		pvs.addPropertyValues(context.getMergedJobDataMap());
		bw.setPropertyValues(pvs, true);
	}
	catch (SchedulerException ex) {
		throw new JobExecutionException(ex);
	}
	executeInternal(context);
}
 

/**
 * Create the job instance, populating it with property values taken
 * from the scheduler context, job data map and trigger data map.
 */
@Override
protected Object createJobInstance(TriggerFiredBundle bundle) throws Exception {
	Object job = (this.applicationContext != null ?
			this.applicationContext.getAutowireCapableBeanFactory().createBean(
					bundle.getJobDetail().getJobClass(), AutowireCapableBeanFactory.AUTOWIRE_CONSTRUCTOR, false) :
			super.createJobInstance(bundle));

	if (isEligibleForPropertyPopulation(job)) {
		BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(job);
		MutablePropertyValues pvs = new MutablePropertyValues();
		if (this.schedulerContext != null) {
			pvs.addPropertyValues(this.schedulerContext);
		}
		pvs.addPropertyValues(bundle.getJobDetail().getJobDataMap());
		pvs.addPropertyValues(bundle.getTrigger().getJobDataMap());
		if (this.ignoredUnknownProperties != null) {
			for (String propName : this.ignoredUnknownProperties) {
				if (pvs.contains(propName) && !bw.isWritableProperty(propName)) {
					pvs.removePropertyValue(propName);
				}
			}
			bw.setPropertyValues(pvs);
		}
		else {
			bw.setPropertyValues(pvs, true);
		}
	}

	return job;
}
 

/**
 * Map config parameters onto bean properties of this servlet, and
 * invoke subclass initialization.
 * @throws ServletException if bean properties are invalid (or required
 * properties are missing), or if subclass initialization fails.
 */
@Override
public final void init() throws ServletException {

	// Set bean properties from init parameters.
	// 解析 init-param 并封装到 pvs 变量中
	PropertyValues pvs = new ServletConfigPropertyValues(getServletConfig(), this.requiredProperties);
	if (!pvs.isEmpty()) {
		try {
			// 将当前的这个 Servlet 类转换为一个 BeanWrapper，从而能够以 Spring 的方式对 init—param 的值注入
			BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(this);
			ResourceLoader resourceLoader = new ServletContextResourceLoader(getServletContext());
			// 注册自定义属性编辑器，一旦遇到 Resource 类型的属性将会使用 ResourceEditor 进行解析
			bw.registerCustomEditor(Resource.class, new ResourceEditor(resourceLoader, getEnvironment()));
			// 空实现，留给子类覆盖
			initBeanWrapper(bw);
			bw.setPropertyValues(pvs, true);
		}
		catch (BeansException ex) {
			if (logger.isErrorEnabled()) {
				logger.error("Failed to set bean properties on servlet '" + getServletName() + "'", ex);
			}
			throw ex;
		}
	}

	// Let subclasses do whatever initialization they like.
	// 初始化 servletBean （让子类实现，这里它的实现子类是 FrameworkServlet）
	initServletBean();
}
 

@Test
public void testIndexedPropertiesWithCustomEditorForType() {
	IndexedTestBean bean = new IndexedTestBean();
	BeanWrapper bw = new BeanWrapperImpl(bean);
	bw.registerCustomEditor(String.class, new PropertyEditorSupport() {
		@Override
		public void setAsText(String text) throws IllegalArgumentException {
			setValue("prefix" + text);
		}
	});
	TestBean tb0 = bean.getArray()[0];
	TestBean tb1 = bean.getArray()[1];
	TestBean tb2 = ((TestBean) bean.getList().get(0));
	TestBean tb3 = ((TestBean) bean.getList().get(1));
	TestBean tb4 = ((TestBean) bean.getMap().get("key1"));
	TestBean tb5 = ((TestBean) bean.getMap().get("key2"));
	assertEquals("name0", tb0.getName());
	assertEquals("name1", tb1.getName());
	assertEquals("name2", tb2.getName());
	assertEquals("name3", tb3.getName());
	assertEquals("name4", tb4.getName());
	assertEquals("name5", tb5.getName());
	assertEquals("name0", bw.getPropertyValue("array[0].name"));
	assertEquals("name1", bw.getPropertyValue("array[1].name"));
	assertEquals("name2", bw.getPropertyValue("list[0].name"));
	assertEquals("name3", bw.getPropertyValue("list[1].name"));
	assertEquals("name4", bw.getPropertyValue("map[key1].name"));
	assertEquals("name5", bw.getPropertyValue("map[key2].name"));
	assertEquals("name4", bw.getPropertyValue("map['key1'].name"));
	assertEquals("name5", bw.getPropertyValue("map[\"key2\"].name"));

	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("array[0].name", "name5");
	pvs.add("array[1].name", "name4");
	pvs.add("list[0].name", "name3");
	pvs.add("list[1].name", "name2");
	pvs.add("map[key1].name", "name1");
	pvs.add("map['key2'].name", "name0");
	bw.setPropertyValues(pvs);
	assertEquals("prefixname5", tb0.getName());
	assertEquals("prefixname4", tb1.getName());
	assertEquals("prefixname3", tb2.getName());
	assertEquals("prefixname2", tb3.getName());
	assertEquals("prefixname1", tb4.getName());
	assertEquals("prefixname0", tb5.getName());
	assertEquals("prefixname5", bw.getPropertyValue("array[0].name"));
	assertEquals("prefixname4", bw.getPropertyValue("array[1].name"));
	assertEquals("prefixname3", bw.getPropertyValue("list[0].name"));
	assertEquals("prefixname2", bw.getPropertyValue("list[1].name"));
	assertEquals("prefixname1", bw.getPropertyValue("map[\"key1\"].name"));
	assertEquals("prefixname0", bw.getPropertyValue("map['key2'].name"));
}
 

@Test
public void testIndexedPropertiesWithCustomEditorForType() {
	IndexedTestBean bean = new IndexedTestBean();
	BeanWrapper bw = new BeanWrapperImpl(bean);
	bw.registerCustomEditor(String.class, new PropertyEditorSupport() {
		@Override
		public void setAsText(String text) throws IllegalArgumentException {
			setValue("prefix" + text);
		}
	});
	TestBean tb0 = bean.getArray()[0];
	TestBean tb1 = bean.getArray()[1];
	TestBean tb2 = ((TestBean) bean.getList().get(0));
	TestBean tb3 = ((TestBean) bean.getList().get(1));
	TestBean tb4 = ((TestBean) bean.getMap().get("key1"));
	TestBean tb5 = ((TestBean) bean.getMap().get("key2"));
	assertEquals("name0", tb0.getName());
	assertEquals("name1", tb1.getName());
	assertEquals("name2", tb2.getName());
	assertEquals("name3", tb3.getName());
	assertEquals("name4", tb4.getName());
	assertEquals("name5", tb5.getName());
	assertEquals("name0", bw.getPropertyValue("array[0].name"));
	assertEquals("name1", bw.getPropertyValue("array[1].name"));
	assertEquals("name2", bw.getPropertyValue("list[0].name"));
	assertEquals("name3", bw.getPropertyValue("list[1].name"));
	assertEquals("name4", bw.getPropertyValue("map[key1].name"));
	assertEquals("name5", bw.getPropertyValue("map[key2].name"));
	assertEquals("name4", bw.getPropertyValue("map['key1'].name"));
	assertEquals("name5", bw.getPropertyValue("map[\"key2\"].name"));

	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("array[0].name", "name5");
	pvs.add("array[1].name", "name4");
	pvs.add("list[0].name", "name3");
	pvs.add("list[1].name", "name2");
	pvs.add("map[key1].name", "name1");
	pvs.add("map['key2'].name", "name0");
	bw.setPropertyValues(pvs);
	assertEquals("prefixname5", tb0.getName());
	assertEquals("prefixname4", tb1.getName());
	assertEquals("prefixname3", tb2.getName());
	assertEquals("prefixname2", tb3.getName());
	assertEquals("prefixname1", tb4.getName());
	assertEquals("prefixname0", tb5.getName());
	assertEquals("prefixname5", bw.getPropertyValue("array[0].name"));
	assertEquals("prefixname4", bw.getPropertyValue("array[1].name"));
	assertEquals("prefixname3", bw.getPropertyValue("list[0].name"));
	assertEquals("prefixname2", bw.getPropertyValue("list[1].name"));
	assertEquals("prefixname1", bw.getPropertyValue("map[\"key1\"].name"));
	assertEquals("prefixname0", bw.getPropertyValue("map['key2'].name"));
}
 

private void writePropertyValues(JobExecution jobExecution, MutablePropertyValues pvs) {
  BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(jobExecution);
  bw.setPropertyValues(pvs, true);
}