org.springframework.beans.factory.config.ConstructorArgumentValues#hasIndexedArgumentValue ( )源码实例Demo

下面列出了org.springframework.beans.factory.config.ConstructorArgumentValues#hasIndexedArgumentValue ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： spring-analysis-note 文件： SimpleConstructorNamespaceHandler.java

@Override
public BeanDefinitionHolder decorate(Node node, BeanDefinitionHolder definition, ParserContext parserContext) {
	if (node instanceof Attr) {
		Attr attr = (Attr) node;
		String argName = StringUtils.trimWhitespace(parserContext.getDelegate().getLocalName(attr));
		String argValue = StringUtils.trimWhitespace(attr.getValue());

		ConstructorArgumentValues cvs = definition.getBeanDefinition().getConstructorArgumentValues();
		boolean ref = false;

		// handle -ref arguments
		if (argName.endsWith(REF_SUFFIX)) {
			ref = true;
			argName = argName.substring(0, argName.length() - REF_SUFFIX.length());
		}

		ValueHolder valueHolder = new ValueHolder(ref ? new RuntimeBeanReference(argValue) : argValue);
		valueHolder.setSource(parserContext.getReaderContext().extractSource(attr));

		// handle "escaped"/"_" arguments
		if (argName.startsWith(DELIMITER_PREFIX)) {
			String arg = argName.substring(1).trim();

			// fast default check
			if (!StringUtils.hasText(arg)) {
				cvs.addGenericArgumentValue(valueHolder);
			}
			// assume an index otherwise
			else {
				int index = -1;
				try {
					index = Integer.parseInt(arg);
				}
				catch (NumberFormatException ex) {
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' specifies an invalid integer", attr);
				}
				if (index < 0) {
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' specifies a negative index", attr);
				}

				if (cvs.hasIndexedArgumentValue(index)) {
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' with index "+ index+" already defined using <constructor-arg>." +
							" Only one approach may be used per argument.", attr);
				}

				cvs.addIndexedArgumentValue(index, valueHolder);
			}
		}
		// no escaping -> ctr name
		else {
			String name = Conventions.attributeNameToPropertyName(argName);
			if (containsArgWithName(name, cvs)) {
				parserContext.getReaderContext().error(
						"Constructor argument '" + argName + "' already defined using <constructor-arg>." +
						" Only one approach may be used per argument.", attr);
			}
			valueHolder.setName(Conventions.attributeNameToPropertyName(argName));
			cvs.addGenericArgumentValue(valueHolder);
		}
	}
	return definition;
}

源代码2 项目： java-technology-stack 文件： SimpleConstructorNamespaceHandler.java

@Override
public BeanDefinitionHolder decorate(Node node, BeanDefinitionHolder definition, ParserContext parserContext) {
	if (node instanceof Attr) {
		Attr attr = (Attr) node;
		String argName = StringUtils.trimWhitespace(parserContext.getDelegate().getLocalName(attr));
		String argValue = StringUtils.trimWhitespace(attr.getValue());

		ConstructorArgumentValues cvs = definition.getBeanDefinition().getConstructorArgumentValues();
		boolean ref = false;

		// handle -ref arguments
		if (argName.endsWith(REF_SUFFIX)) {
			ref = true;
			argName = argName.substring(0, argName.length() - REF_SUFFIX.length());
		}

		ValueHolder valueHolder = new ValueHolder(ref ? new RuntimeBeanReference(argValue) : argValue);
		valueHolder.setSource(parserContext.getReaderContext().extractSource(attr));

		// handle "escaped"/"_" arguments
		if (argName.startsWith(DELIMITER_PREFIX)) {
			String arg = argName.substring(1).trim();

			// fast default check
			if (!StringUtils.hasText(arg)) {
				cvs.addGenericArgumentValue(valueHolder);
			}
			// assume an index otherwise
			else {
				int index = -1;
				try {
					index = Integer.parseInt(arg);
				}
				catch (NumberFormatException ex) {
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' specifies an invalid integer", attr);
				}
				if (index < 0) {
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' specifies a negative index", attr);
				}

				if (cvs.hasIndexedArgumentValue(index)) {
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' with index "+ index+" already defined using <constructor-arg>." +
							" Only one approach may be used per argument.", attr);
				}

				cvs.addIndexedArgumentValue(index, valueHolder);
			}
		}
		// no escaping -> ctr name
		else {
			String name = Conventions.attributeNameToPropertyName(argName);
			if (containsArgWithName(name, cvs)) {
				parserContext.getReaderContext().error(
						"Constructor argument '" + argName + "' already defined using <constructor-arg>." +
						" Only one approach may be used per argument.", attr);
			}
			valueHolder.setName(Conventions.attributeNameToPropertyName(argName));
			cvs.addGenericArgumentValue(valueHolder);
		}
	}
	return definition;
}

源代码3 项目： lams 文件： SimpleConstructorNamespaceHandler.java

@Override
public BeanDefinitionHolder decorate(Node node, BeanDefinitionHolder definition, ParserContext parserContext) {
	if (node instanceof Attr) {
		Attr attr = (Attr) node;
		String argName = StringUtils.trimWhitespace(parserContext.getDelegate().getLocalName(attr));
		String argValue = StringUtils.trimWhitespace(attr.getValue());

		ConstructorArgumentValues cvs = definition.getBeanDefinition().getConstructorArgumentValues();
		boolean ref = false;

		// handle -ref arguments
		if (argName.endsWith(REF_SUFFIX)) {
			ref = true;
			argName = argName.substring(0, argName.length() - REF_SUFFIX.length());
		}

		ValueHolder valueHolder = new ValueHolder(ref ? new RuntimeBeanReference(argValue) : argValue);
		valueHolder.setSource(parserContext.getReaderContext().extractSource(attr));

		// handle "escaped"/"_" arguments
		if (argName.startsWith(DELIMITER_PREFIX)) {
			String arg = argName.substring(1).trim();

			// fast default check
			if (!StringUtils.hasText(arg)) {
				cvs.addGenericArgumentValue(valueHolder);
			}
			// assume an index otherwise
			else {
				int index = -1;
				try {
					index = Integer.parseInt(arg);
				}
				catch (NumberFormatException ex) {
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' specifies an invalid integer", attr);
				}
				if (index < 0) {
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' specifies a negative index", attr);
				}

				if (cvs.hasIndexedArgumentValue(index)){
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' with index "+ index+" already defined using <constructor-arg>." +
							" Only one approach may be used per argument.", attr);
				}

				cvs.addIndexedArgumentValue(index, valueHolder);
			}
		}
		// no escaping -> ctr name
		else {
			String name = Conventions.attributeNameToPropertyName(argName);
			if (containsArgWithName(name, cvs)){
				parserContext.getReaderContext().error(
						"Constructor argument '" + argName + "' already defined using <constructor-arg>." +
						" Only one approach may be used per argument.", attr);
			}
			valueHolder.setName(Conventions.attributeNameToPropertyName(argName));
			cvs.addGenericArgumentValue(valueHolder);
		}
	}
	return definition;
}

源代码4 项目： blog_demos 文件： SimpleConstructorNamespaceHandler.java

@Override
public BeanDefinitionHolder decorate(Node node, BeanDefinitionHolder definition, ParserContext parserContext) {
	if (node instanceof Attr) {
		Attr attr = (Attr) node;
		String argName = StringUtils.trimWhitespace(parserContext.getDelegate().getLocalName(attr));
		String argValue = StringUtils.trimWhitespace(attr.getValue());

		ConstructorArgumentValues cvs = definition.getBeanDefinition().getConstructorArgumentValues();
		boolean ref = false;

		// handle -ref arguments
		if (argName.endsWith(REF_SUFFIX)) {
			ref = true;
			argName = argName.substring(0, argName.length() - REF_SUFFIX.length());
		}

		ValueHolder valueHolder = new ValueHolder(ref ? new RuntimeBeanReference(argValue) : argValue);
		valueHolder.setSource(parserContext.getReaderContext().extractSource(attr));

		// handle "escaped"/"_" arguments
		if (argName.startsWith(DELIMITER_PREFIX)) {
			String arg = argName.substring(1).trim();

			// fast default check
			if (!StringUtils.hasText(arg)) {
				cvs.addGenericArgumentValue(valueHolder);
			}
			// assume an index otherwise
			else {
				int index = -1;
				try {
					index = Integer.parseInt(arg);
				} catch (NumberFormatException ex) {
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' specifies an invalid integer", attr);
				}
				if (index < 0) {
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' specifies a negative index", attr);
				}

				if (cvs.hasIndexedArgumentValue(index)){
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' with index "+ index+" already defined using <constructor-arg>." +
							" Only one approach may be used per argument.", attr);
				}

				cvs.addIndexedArgumentValue(index, valueHolder);
			}
		}
		// no escaping -> ctr name
		else {
			String name = Conventions.attributeNameToPropertyName(argName);
			if (containsArgWithName(name, cvs)){
				parserContext.getReaderContext().error(
						"Constructor argument '" + argName + "' already defined using <constructor-arg>." +
						" Only one approach may be used per argument.", attr);
			}
			valueHolder.setName(Conventions.attributeNameToPropertyName(argName));
			cvs.addGenericArgumentValue(valueHolder);
		}
	}
	return definition;
}

源代码5 项目： spring4-understanding 文件： SimpleConstructorNamespaceHandler.java

@Override
public BeanDefinitionHolder decorate(Node node, BeanDefinitionHolder definition, ParserContext parserContext) {
	if (node instanceof Attr) {
		Attr attr = (Attr) node;
		String argName = StringUtils.trimWhitespace(parserContext.getDelegate().getLocalName(attr));
		String argValue = StringUtils.trimWhitespace(attr.getValue());

		ConstructorArgumentValues cvs = definition.getBeanDefinition().getConstructorArgumentValues();
		boolean ref = false;

		// handle -ref arguments
		if (argName.endsWith(REF_SUFFIX)) {
			ref = true;
			argName = argName.substring(0, argName.length() - REF_SUFFIX.length());
		}

		ValueHolder valueHolder = new ValueHolder(ref ? new RuntimeBeanReference(argValue) : argValue);
		valueHolder.setSource(parserContext.getReaderContext().extractSource(attr));

		// handle "escaped"/"_" arguments
		if (argName.startsWith(DELIMITER_PREFIX)) {
			String arg = argName.substring(1).trim();

			// fast default check
			if (!StringUtils.hasText(arg)) {
				cvs.addGenericArgumentValue(valueHolder);
			}
			// assume an index otherwise
			else {
				int index = -1;
				try {
					index = Integer.parseInt(arg);
				}
				catch (NumberFormatException ex) {
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' specifies an invalid integer", attr);
				}
				if (index < 0) {
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' specifies a negative index", attr);
				}

				if (cvs.hasIndexedArgumentValue(index)){
					parserContext.getReaderContext().error(
							"Constructor argument '" + argName + "' with index "+ index+" already defined using <constructor-arg>." +
							" Only one approach may be used per argument.", attr);
				}

				cvs.addIndexedArgumentValue(index, valueHolder);
			}
		}
		// no escaping -> ctr name
		else {
			String name = Conventions.attributeNameToPropertyName(argName);
			if (containsArgWithName(name, cvs)){
				parserContext.getReaderContext().error(
						"Constructor argument '" + argName + "' already defined using <constructor-arg>." +
						" Only one approach may be used per argument.", attr);
			}
			valueHolder.setName(Conventions.attributeNameToPropertyName(argName));
			cvs.addGenericArgumentValue(valueHolder);
		}
	}
	return definition;
}

方法所在类

org.springframework.beans.factory.config.ConstructorArgumentValues