Example usage for org.springframework.context HierarchicalMessageSource setParentMessageSource

Introduction

In this page you can find the example usage for org.springframework.context HierarchicalMessageSource setParentMessageSource.

Prototype

void setParentMessageSource(@Nullable MessageSource parent);

Source Link

Document

Set the parent that will be used to try to resolve messages that this object can't resolve.

Usage

From source file:cz.jirutka.spring.exhandler.RestHandlerExceptionResolverBuilder.java

public RestHandlerExceptionResolver build() {

    if (withDefaultMessageSource) {
        if (messageSource != null) {
            // set default message source as top parent
            HierarchicalMessageSource messages = resolveRootMessageSource(messageSource);
            if (messages != null) {
                messages.setParentMessageSource(createDefaultMessageSource());
            }//from   ww  w.  j a  v  a 2  s. co  m
        } else {
            messageSource = createDefaultMessageSource();
        }
    }

    if (withDefaultHandlers) {
        // add default handlers
        putAllIfAbsent(exceptionHandlers, getDefaultHandlers());
    }

    // initialize handlers
    for (RestExceptionHandler handler : exceptionHandlers.values()) {
        if (messageSource != null && handler instanceof MessageSourceAware) {
            ((MessageSourceAware) handler).setMessageSource(messageSource);
        }
        if (messageInterpolator != null && handler instanceof MessageInterpolatorAware) {
            ((MessageInterpolatorAware) handler).setMessageInterpolator(messageInterpolator);
        }
    }

    RestHandlerExceptionResolver resolver = new RestHandlerExceptionResolver();
    resolver.setExceptionHandlers((Map) exceptionHandlers);

    if (httpMessageConverters != null) {
        resolver.setMessageConverters(httpMessageConverters);
    }
    if (contentNegotiationManager != null) {
        resolver.setContentNegotiationManager(contentNegotiationManager);
    }
    if (defaultContentType != null) {
        resolver.setDefaultContentType(defaultContentType);
    }
    resolver.afterPropertiesSet();

    return resolver;
}

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From source file:net.solarnetwork.node.backup.DefaultBackupManager.java

@Override
public MessageSource getMessageSource() {
    HierarchicalMessageSource source = getMessageSourceInstance();
    HierarchicalMessageSource child = source;
    for (BackupService backupService : backupServices) {
        PrefixedMessageSource ps = new PrefixedMessageSource();
        ps.setDelegate(backupService.getSettingSpecifierProvider().getMessageSource());
        ps.setPrefix(backupService.getKey() + ".");
        child.setParentMessageSource(ps);
        child = ps;/*from  w  w  w  .  java 2s. c  o  m*/
    }

    return source;
}

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From source file:org.springframework.context.support.AbstractApplicationContext.java

/**
 * Initialize the MessageSource./*from   ww w  .ja v  a2  s. c o m*/
 * Use parent's if none defined in this context.
 */
protected void initMessageSource() {
    ConfigurableListableBeanFactory beanFactory = getBeanFactory();
    if (beanFactory.containsLocalBean(MESSAGE_SOURCE_BEAN_NAME)) {
        this.messageSource = beanFactory.getBean(MESSAGE_SOURCE_BEAN_NAME, MessageSource.class);
        // Make MessageSource aware of parent MessageSource.
        if (this.parent != null && this.messageSource instanceof HierarchicalMessageSource) {
            HierarchicalMessageSource hms = (HierarchicalMessageSource) this.messageSource;
            if (hms.getParentMessageSource() == null) {
                // Only set parent context as parent MessageSource if no parent MessageSource
                // registered already.
                hms.setParentMessageSource(getInternalParentMessageSource());
            }
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Using MessageSource [" + this.messageSource + "]");
        }
    } else {
        // Use empty MessageSource to be able to accept getMessage calls.
        DelegatingMessageSource dms = new DelegatingMessageSource();
        dms.setParentMessageSource(getInternalParentMessageSource());
        this.messageSource = dms;
        beanFactory.registerSingleton(MESSAGE_SOURCE_BEAN_NAME, this.messageSource);
        if (logger.isDebugEnabled()) {
            logger.debug("Unable to locate MessageSource with name '" + MESSAGE_SOURCE_BEAN_NAME
                    + "': using default [" + this.messageSource + "]");
        }
    }
}

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From source file:org.springframework.ui.context.support.ResourceBundleThemeSource.java

/**
 * Initialize the MessageSource of the given theme with the
 * one from the corresponding parent of this ThemeSource.
 * @param theme the Theme to (re-)initialize
 *///from w w  w  .  j a  v  a2s .c om
protected void initParent(Theme theme) {
    if (theme.getMessageSource() instanceof HierarchicalMessageSource) {
        HierarchicalMessageSource messageSource = (HierarchicalMessageSource) theme.getMessageSource();
        if (getParentThemeSource() != null && messageSource.getParentMessageSource() == null) {
            Theme parentTheme = getParentThemeSource().getTheme(theme.getName());
            if (parentTheme != null) {
                messageSource.setParentMessageSource(parentTheme.getMessageSource());
            }
        }
    }
}

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