Example usage for org.springframework.beans BeanWrapper setPropertyValues

Introduction

In this page you can find the example usage for org.springframework.beans BeanWrapper setPropertyValues.

Prototype

void setPropertyValues(Map<?, ?> map) throws BeansException;

Source Link

Document

Perform a batch update from a Map.

Usage

From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testMapAccessWithTypeConversion() {
    IndexedTestBean bean = new IndexedTestBean();
    BeanWrapper bw = new BeanWrapperImpl(bean);
    bw.registerCustomEditor(TestBean.class, new PropertyEditorSupport() {
        @Override/*  w ww .j av a  2 s.c  o m*/
        public void setAsText(String text) throws IllegalArgumentException {
            if (!StringUtils.hasLength(text)) {
                throw new IllegalArgumentException();
            }
            setValue(new TestBean(text));
        }
    });

    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.add("map[key1]", "rod");
    pvs.add("map[key2]", "rob");
    bw.setPropertyValues(pvs);
    assertEquals("rod", ((TestBean) bean.getMap().get("key1")).getName());
    assertEquals("rob", ((TestBean) bean.getMap().get("key2")).getName());

    pvs = new MutablePropertyValues();
    pvs.add("map[key1]", "rod");
    pvs.add("map[key2]", "");
    try {
        bw.setPropertyValues(pvs);
        fail("Should have thrown TypeMismatchException");
    } catch (PropertyBatchUpdateException ex) {
        PropertyAccessException pae = ex.getPropertyAccessException("map[key2]");
        assertTrue(pae instanceof TypeMismatchException);
    }
}

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From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testMapAccessWithUnmodifiableMap() {
    IndexedTestBean bean = new IndexedTestBean();
    BeanWrapper bw = new BeanWrapperImpl(bean);
    bw.registerCustomEditor(TestBean.class, "map", new PropertyEditorSupport() {
        @Override//  www  . j  a  v  a  2 s. c  o  m
        public void setAsText(String text) throws IllegalArgumentException {
            if (!StringUtils.hasLength(text)) {
                throw new IllegalArgumentException();
            }
            setValue(new TestBean(text));
        }
    });

    Map<Integer, String> inputMap = new HashMap<Integer, String>();
    inputMap.put(new Integer(1), "rod");
    inputMap.put(new Integer(2), "rob");
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.add("map", Collections.unmodifiableMap(inputMap));
    bw.setPropertyValues(pvs);
    assertEquals("rod", ((TestBean) bean.getMap().get(new Integer(1))).getName());
    assertEquals("rob", ((TestBean) bean.getMap().get(new Integer(2))).getName());
}

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From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testMapAccessWithCustomUnmodifiableMap() {
    IndexedTestBean bean = new IndexedTestBean();
    BeanWrapper bw = new BeanWrapperImpl(bean);
    bw.registerCustomEditor(TestBean.class, "map", new PropertyEditorSupport() {
        @Override//from w ww. java2  s  .c  o  m
        public void setAsText(String text) throws IllegalArgumentException {
            if (!StringUtils.hasLength(text)) {
                throw new IllegalArgumentException();
            }
            setValue(new TestBean(text));
        }
    });

    Map<Object, Object> inputMap = new HashMap<Object, Object>();
    inputMap.put(new Integer(1), "rod");
    inputMap.put(new Integer(2), "rob");
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.add("map", new ReadOnlyMap(inputMap));
    bw.setPropertyValues(pvs);
    assertEquals("rod", ((TestBean) bean.getMap().get(new Integer(1))).getName());
    assertEquals("rob", ((TestBean) bean.getMap().get(new Integer(2))).getName());
}

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From source file:org.springframework.beans.BeanWrapperTests.java

@SuppressWarnings("unchecked") // must work with raw map in this test
@Test//  ww  w. ja  v a2 s.  c  o  m
public void testRawMapAccessWithNoEditorRegistered() {
    IndexedTestBean bean = new IndexedTestBean();
    BeanWrapper bw = new BeanWrapperImpl(bean);
    Map inputMap = new HashMap();
    inputMap.put(new Integer(1), "rod");
    inputMap.put(new Integer(2), "rob");
    ReadOnlyMap readOnlyMap = new ReadOnlyMap(inputMap);
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.add("map", readOnlyMap);
    bw.setPropertyValues(pvs);
    assertSame(readOnlyMap, bean.getMap());
    assertFalse(readOnlyMap.isAccessed());
}

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From source file:org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.java

/**
 * Apply the given property values, resolving any runtime references
 * to other beans in this bean factory. Must use deep copy, so we
 * don't permanently modify this property.
 * @param beanName the bean name passed for better exception information
 * @param mbd the merged bean definition
 * @param bw the BeanWrapper wrapping the target object
 * @param pvs the new property values//from   w ww . j a va  2s .c o m
 */
protected void applyPropertyValues(String beanName, BeanDefinition mbd, BeanWrapper bw, PropertyValues pvs) {
    if (pvs.isEmpty()) {
        return;
    }

    if (System.getSecurityManager() != null && bw instanceof BeanWrapperImpl) {
        ((BeanWrapperImpl) bw).setSecurityContext(getAccessControlContext());
    }

    MutablePropertyValues mpvs = null;
    List<PropertyValue> original;

    if (pvs instanceof MutablePropertyValues) {
        mpvs = (MutablePropertyValues) pvs;
        if (mpvs.isConverted()) {
            // Shortcut: use the pre-converted values as-is.
            try {
                bw.setPropertyValues(mpvs);
                return;
            } catch (BeansException ex) {
                throw new BeanCreationException(mbd.getResourceDescription(), beanName,
                        "Error setting property values", ex);
            }
        }
        original = mpvs.getPropertyValueList();
    } else {
        original = Arrays.asList(pvs.getPropertyValues());
    }

    TypeConverter converter = getCustomTypeConverter();
    if (converter == null) {
        converter = bw;
    }
    BeanDefinitionValueResolver valueResolver = new BeanDefinitionValueResolver(this, beanName, mbd, converter);

    // Create a deep copy, resolving any references for values.
    List<PropertyValue> deepCopy = new ArrayList<>(original.size());
    boolean resolveNecessary = false;
    for (PropertyValue pv : original) {
        if (pv.isConverted()) {
            deepCopy.add(pv);
        } else {
            String propertyName = pv.getName();
            Object originalValue = pv.getValue();
            Object resolvedValue = valueResolver.resolveValueIfNecessary(pv, originalValue);
            Object convertedValue = resolvedValue;
            boolean convertible = bw.isWritableProperty(propertyName)
                    && !PropertyAccessorUtils.isNestedOrIndexedProperty(propertyName);
            if (convertible) {
                convertedValue = convertForProperty(resolvedValue, propertyName, bw, converter);
            }
            // Possibly store converted value in merged bean definition,
            // in order to avoid re-conversion for every created bean instance.
            if (resolvedValue == originalValue) {
                if (convertible) {
                    pv.setConvertedValue(convertedValue);
                }
                deepCopy.add(pv);
            } else if (convertible && originalValue instanceof TypedStringValue
                    && !((TypedStringValue) originalValue).isDynamic()
                    && !(convertedValue instanceof Collection || ObjectUtils.isArray(convertedValue))) {
                pv.setConvertedValue(convertedValue);
                deepCopy.add(pv);
            } else {
                resolveNecessary = true;
                deepCopy.add(new PropertyValue(pv, convertedValue));
            }
        }
    }
    if (mpvs != null && !resolveNecessary) {
        mpvs.setConverted();
    }

    // Set our (possibly massaged) deep copy.
    try {
        bw.setPropertyValues(new MutablePropertyValues(deepCopy));
    } catch (BeansException ex) {
        throw new BeanCreationException(mbd.getResourceDescription(), beanName, "Error setting property values",
                ex);
    }
}

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