Example usage for org.springframework.beans.factory.config TypedStringValue TypedStringValue

List of usage examples for org.springframework.beans.factory.config TypedStringValue TypedStringValue

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Introduction

In this page you can find the example usage for org.springframework.beans.factory.config TypedStringValue TypedStringValue.

Prototype

public TypedStringValue(@Nullable String value)

Source Link

Document

Create a new TypedStringValue for the given String value.

Usage

From source file:org.eclipse.gemini.blueprint.blueprint.config.internal.BlueprintParser.java

/**
 * Build a typed String value Object for the given raw value.
 * //from www  . ja  va  2  s . c  o m
 * @see org.springframework.beans.factory.config.TypedStringValue
 */
private TypedStringValue buildTypedStringValue(String value, String targetTypeName)
        throws ClassNotFoundException {

    ClassLoader classLoader = parserContext.getReaderContext().getBeanClassLoader();
    TypedStringValue typedValue;
    if (!StringUtils.hasText(targetTypeName)) {
        typedValue = new TypedStringValue(value);
    } else if (classLoader != null) {
        Class<?> targetType = ClassUtils.forName(targetTypeName, classLoader);
        typedValue = new TypedStringValue(value, targetType);
    } else {
        typedValue = new TypedStringValue(value, targetTypeName);
    }
    return typedValue;
}

From source file:org.eclipse.gemini.blueprint.blueprint.config.internal.BlueprintParser.java

/**
 * Parse a props element./*w w w . j av a2  s.  c o m*/
 */
public Properties parsePropsElement(Element propsEle) {
    ManagedProperties props = new OrderedManagedProperties();
    props.setSource(extractSource(propsEle));
    props.setMergeEnabled(parseMergeAttribute(propsEle));

    List propEles = DomUtils.getChildElementsByTagName(propsEle, BeanDefinitionParserDelegate.PROP_ELEMENT);
    for (Iterator it = propEles.iterator(); it.hasNext();) {
        Element propEle = (Element) it.next();
        String key = propEle.getAttribute(BeanDefinitionParserDelegate.KEY_ATTRIBUTE);
        // Trim the text value to avoid unwanted whitespace
        // caused by typical XML formatting.
        String value = DomUtils.getTextValue(propEle).trim();

        TypedStringValue keyHolder = new TypedStringValue(key);
        keyHolder.setSource(extractSource(propEle));
        TypedStringValue valueHolder = new TypedStringValue(value);
        valueHolder.setSource(extractSource(propEle));
        props.put(keyHolder, valueHolder);
    }

    return props;
}

From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testPrototypeStringCreatedRepeatedly() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    RootBeanDefinition stringDef = new RootBeanDefinition(String.class);
    stringDef.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
    stringDef.getConstructorArgumentValues().addGenericArgumentValue(new TypedStringValue("value"));
    lbf.registerBeanDefinition("string", stringDef);
    String val1 = lbf.getBean("string", String.class);
    String val2 = lbf.getBean("string", String.class);
    assertEquals("value", val1);
    assertEquals("value", val2);
    assertNotSame(val1, val2);
}

From source file:org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.java

/**
 * Get the value of a property element. May be a list etc.
 * Also used for constructor arguments, "propertyName" being null in this case.
 *//* w ww.  j a v  a  2s .c om*/
@Nullable
public Object parsePropertyValue(Element ele, BeanDefinition bd, @Nullable String propertyName) {
    String elementName = (propertyName != null) ? "<property> element for property '" + propertyName + "'"
            : "<constructor-arg> element";

    // Should only have one child element: ref, value, list, etc.
    NodeList nl = ele.getChildNodes();
    Element subElement = null;
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (node instanceof Element && !nodeNameEquals(node, DESCRIPTION_ELEMENT)
                && !nodeNameEquals(node, META_ELEMENT)) {
            // Child element is what we're looking for.
            if (subElement != null) {
                error(elementName + " must not contain more than one sub-element", ele);
            } else {
                subElement = (Element) node;
            }
        }
    }

    boolean hasRefAttribute = ele.hasAttribute(REF_ATTRIBUTE);
    boolean hasValueAttribute = ele.hasAttribute(VALUE_ATTRIBUTE);
    if ((hasRefAttribute && hasValueAttribute)
            || ((hasRefAttribute || hasValueAttribute) && subElement != null)) {
        error(elementName
                + " is only allowed to contain either 'ref' attribute OR 'value' attribute OR sub-element",
                ele);
    }

    if (hasRefAttribute) {
        String refName = ele.getAttribute(REF_ATTRIBUTE);
        if (!StringUtils.hasText(refName)) {
            error(elementName + " contains empty 'ref' attribute", ele);
        }
        RuntimeBeanReference ref = new RuntimeBeanReference(refName);
        ref.setSource(extractSource(ele));
        return ref;
    } else if (hasValueAttribute) {
        TypedStringValue valueHolder = new TypedStringValue(ele.getAttribute(VALUE_ATTRIBUTE));
        valueHolder.setSource(extractSource(ele));
        return valueHolder;
    } else if (subElement != null) {
        return parsePropertySubElement(subElement, bd);
    } else {
        // Neither child element nor "ref" or "value" attribute found.
        error(elementName + " must specify a ref or value", ele);
        return null;
    }
}

From source file:org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.java

/**
 * Parse a value, ref or collection sub-element of a property or
 * constructor-arg element./*from w w w. j ava 2  s .  co  m*/
 * @param ele subelement of property element; we don't know which yet
 * @param defaultValueType the default type (class name) for any
 * {@code <value>} tag that might be created
 */
@Nullable
public Object parsePropertySubElement(Element ele, @Nullable BeanDefinition bd,
        @Nullable String defaultValueType) {
    if (!isDefaultNamespace(ele)) {
        return parseNestedCustomElement(ele, bd);
    } else if (nodeNameEquals(ele, BEAN_ELEMENT)) {
        BeanDefinitionHolder nestedBd = parseBeanDefinitionElement(ele, bd);
        if (nestedBd != null) {
            nestedBd = decorateBeanDefinitionIfRequired(ele, nestedBd, bd);
        }
        return nestedBd;
    } else if (nodeNameEquals(ele, REF_ELEMENT)) {
        // A generic reference to any name of any bean.
        String refName = ele.getAttribute(BEAN_REF_ATTRIBUTE);
        boolean toParent = false;
        if (!StringUtils.hasLength(refName)) {
            // A reference to the id of another bean in a parent context.
            refName = ele.getAttribute(PARENT_REF_ATTRIBUTE);
            toParent = true;
            if (!StringUtils.hasLength(refName)) {
                error("'bean' or 'parent' is required for <ref> element", ele);
                return null;
            }
        }
        if (!StringUtils.hasText(refName)) {
            error("<ref> element contains empty target attribute", ele);
            return null;
        }
        RuntimeBeanReference ref = new RuntimeBeanReference(refName, toParent);
        ref.setSource(extractSource(ele));
        return ref;
    } else if (nodeNameEquals(ele, IDREF_ELEMENT)) {
        return parseIdRefElement(ele);
    } else if (nodeNameEquals(ele, VALUE_ELEMENT)) {
        return parseValueElement(ele, defaultValueType);
    } else if (nodeNameEquals(ele, NULL_ELEMENT)) {
        // It's a distinguished null value. Let's wrap it in a TypedStringValue
        // object in order to preserve the source location.
        TypedStringValue nullHolder = new TypedStringValue(null);
        nullHolder.setSource(extractSource(ele));
        return nullHolder;
    } else if (nodeNameEquals(ele, ARRAY_ELEMENT)) {
        return parseArrayElement(ele, bd);
    } else if (nodeNameEquals(ele, LIST_ELEMENT)) {
        return parseListElement(ele, bd);
    } else if (nodeNameEquals(ele, SET_ELEMENT)) {
        return parseSetElement(ele, bd);
    } else if (nodeNameEquals(ele, MAP_ELEMENT)) {
        return parseMapElement(ele, bd);
    } else if (nodeNameEquals(ele, PROPS_ELEMENT)) {
        return parsePropsElement(ele);
    } else {
        error("Unknown property sub-element: [" + ele.getNodeName() + "]", ele);
        return null;
    }
}

From source file:org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.java

/**
 * Build a typed String value Object for the given raw value.
 * @see org.springframework.beans.factory.config.TypedStringValue
 *//*from w  w w . j ava 2  s.c o  m*/
protected TypedStringValue buildTypedStringValue(String value, @Nullable String targetTypeName)
        throws ClassNotFoundException {

    ClassLoader classLoader = this.readerContext.getBeanClassLoader();
    TypedStringValue typedValue;
    if (!StringUtils.hasText(targetTypeName)) {
        typedValue = new TypedStringValue(value);
    } else if (classLoader != null) {
        Class<?> targetType = ClassUtils.forName(targetTypeName, classLoader);
        typedValue = new TypedStringValue(value, targetType);
    } else {
        typedValue = new TypedStringValue(value, targetTypeName);
    }
    return typedValue;
}

From source file:org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.java

/**
 * Parse a props element.//from  w w w  .j  ava 2  s. c om
 */
public Properties parsePropsElement(Element propsEle) {
    ManagedProperties props = new ManagedProperties();
    props.setSource(extractSource(propsEle));
    props.setMergeEnabled(parseMergeAttribute(propsEle));

    List<Element> propEles = DomUtils.getChildElementsByTagName(propsEle, PROP_ELEMENT);
    for (Element propEle : propEles) {
        String key = propEle.getAttribute(KEY_ATTRIBUTE);
        // Trim the text value to avoid unwanted whitespace
        // caused by typical XML formatting.
        String value = DomUtils.getTextValue(propEle).trim();
        TypedStringValue keyHolder = new TypedStringValue(key);
        keyHolder.setSource(extractSource(propEle));
        TypedStringValue valueHolder = new TypedStringValue(value);
        valueHolder.setSource(extractSource(propEle));
        props.put(keyHolder, valueHolder);
    }

    return props;
}

From source file:org.springframework.context.expression.ApplicationContextExpressionTests.java

@Test
public void prototypeCreationReevaluatesExpressions() {
    GenericApplicationContext ac = new GenericApplicationContext();
    AnnotationConfigUtils.registerAnnotationConfigProcessors(ac);
    GenericConversionService cs = new GenericConversionService();
    cs.addConverter(String.class, String.class, new Converter<String, String>() {
        @Override//from w  ww  .  ja  v  a2s.c o  m
        public String convert(String source) {
            return source.trim();
        }
    });
    ac.getBeanFactory().registerSingleton(GenericApplicationContext.CONVERSION_SERVICE_BEAN_NAME, cs);
    RootBeanDefinition rbd = new RootBeanDefinition(PrototypeTestBean.class);
    rbd.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
    rbd.getPropertyValues().add("country", "#{systemProperties.country}");
    rbd.getPropertyValues().add("country2", new TypedStringValue("-#{systemProperties.country}-"));
    ac.registerBeanDefinition("test", rbd);
    ac.refresh();

    try {
        System.getProperties().put("name", "juergen1");
        System.getProperties().put("country", " UK1 ");
        PrototypeTestBean tb = (PrototypeTestBean) ac.getBean("test");
        assertEquals("juergen1", tb.getName());
        assertEquals("UK1", tb.getCountry());
        assertEquals("-UK1-", tb.getCountry2());

        System.getProperties().put("name", "juergen2");
        System.getProperties().put("country", "  UK2  ");
        tb = (PrototypeTestBean) ac.getBean("test");
        assertEquals("juergen2", tb.getName());
        assertEquals("UK2", tb.getCountry());
        assertEquals("-UK2-", tb.getCountry2());
    } finally {
        System.getProperties().remove("name");
        System.getProperties().remove("country");
    }
}

From source file:org.springframework.ide.eclipse.osgi.blueprint.internal.BlueprintParser.java

/**
 * Parse a value, ref or collection sub-element of a property or
 * constructor-arg element. This method is called from several places to
 * handle reusable elements such as idref, ref, null, value and so on.
 * //from   w  w  w. j a va2  s .c  om
 * In fact, this method is the main reason why the
 * BeanDefinitionParserDelegate is not used in full since the element
 * namespace becomes important as mixed rfc124/bean content can coexist.
 * 
 * @param ele
 *            subelement of property element; we don't know which yet
 * @param defaultValueType
 *            the default type (class name) for any
 *            <code>&lt;value&gt;</code> tag that might be created
 */
private Object parsePropertySubElement(Element ele, BeanDefinition bd, String defaultValueType) {
    // skip other namespace
    String namespaceUri = ele.getNamespaceURI();

    // check Spring own namespace
    if (parserContext.getDelegate().isDefaultNamespace(namespaceUri)) {
        return parserContext.getDelegate().parsePropertySubElement(ele, bd);
    }
    // let the delegate handle other ns
    else if (!NAMESPACE_URI.equals(namespaceUri)) {
        return parserContext.getDelegate().parseCustomElement(ele);
    }

    //
    else {
        if (DomUtils.nodeNameEquals(ele, BEAN)) {
            BeanDefinitionHolder bdHolder = parseComponentDefinitionElement(ele, bd);
            if (bdHolder != null) {
                bdHolder = ParsingUtils.decorateBeanDefinitionIfRequired(ele, bdHolder, parserContext);
            }
            return bdHolder;
        }

        if (DomUtils.nodeNameEquals(ele, BeanDefinitionParserDelegate.REF_ELEMENT)) {
            return parseRefElement(ele);
        } else if (DomUtils.nodeNameEquals(ele, BeanDefinitionParserDelegate.IDREF_ELEMENT)) {
            return parseIdRefElement(ele);
        } else if (DomUtils.nodeNameEquals(ele, BeanDefinitionParserDelegate.VALUE_ELEMENT)) {
            return parseValueElement(ele, defaultValueType);
        } else if (DomUtils.nodeNameEquals(ele, BeanDefinitionParserDelegate.NULL_ELEMENT)) {
            // It's a distinguished null value. Let's wrap it in a
            // TypedStringValue
            // object in order to preserve the source location.
            TypedStringValue nullHolder = new TypedStringValue(null);
            nullHolder.setSource(parserContext.extractSource(ele));
            return nullHolder;
        } else if (DomUtils.nodeNameEquals(ele, BeanDefinitionParserDelegate.ARRAY_ELEMENT)) {
            return parseArrayElement(ele, bd);
        } else if (DomUtils.nodeNameEquals(ele, BeanDefinitionParserDelegate.LIST_ELEMENT)) {
            return parseListElement(ele, bd);
        } else if (DomUtils.nodeNameEquals(ele, BeanDefinitionParserDelegate.SET_ELEMENT)) {
            return parseSetElement(ele, bd);
        } else if (DomUtils.nodeNameEquals(ele, BeanDefinitionParserDelegate.MAP_ELEMENT)) {
            return parseMapElement(ele, bd);
        } else if (DomUtils.nodeNameEquals(ele, BeanDefinitionParserDelegate.PROPS_ELEMENT)) {
            return parsePropsElement(ele);
        }

        // maybe it's a nested service/reference/ref-list/ref-set
        return parserContext.getDelegate().parseCustomElement(ele, bd);
    }
}

From source file:org.springframework.ide.eclipse.osgi.blueprint.internal.BlueprintParser.java

/**
 * Parse a props element./*from ww w . ja  v  a  2s.c om*/
 */
public Properties parsePropsElement(Element propsEle) {
    ManagedProperties props = new OrderedManagedProperties();
    props.setSource(extractSource(propsEle));
    props.setMergeEnabled(parseMergeAttribute(propsEle));

    List<Element> propEles = DomUtils.getChildElementsByTagName(propsEle,
            BeanDefinitionParserDelegate.PROP_ELEMENT);
    for (Iterator<Element> it = propEles.iterator(); it.hasNext();) {
        Element propEle = it.next();
        String key = propEle.getAttribute(BeanDefinitionParserDelegate.KEY_ATTRIBUTE);
        // Trim the text value to avoid unwanted whitespace
        // caused by typical XML formatting.
        String value = DomUtils.getTextValue(propEle).trim();

        TypedStringValue keyHolder = new TypedStringValue(key);
        keyHolder.setSource(extractSource(propEle));
        TypedStringValue valueHolder = new TypedStringValue(value);
        valueHolder.setSource(extractSource(propEle));
        props.put(keyHolder, valueHolder);
    }

    return props;
}