Example usage for org.springframework.util StringUtils trimArrayElements

List of usage examples for org.springframework.util StringUtils trimArrayElements

Introduction

In this page you can find the example usage for org.springframework.util StringUtils trimArrayElements.

Prototype

public static String[] trimArrayElements(String[] array) 

Source Link

Document

Trim the elements of the given String array, calling String.trim() on each of them.

Usage

From source file:org.springframework.integration.config.GlobalChannelInterceptorProcessor.java

/**
 * Adds any interceptor whose pattern matches against the channel's name.
 *///from w w  w . j ava 2 s . c  o  m
private void addMatchingInterceptors(ChannelInterceptorAware channel, String beanName) {
    if (logger.isDebugEnabled()) {
        logger.debug("Applying global interceptors on channel '" + beanName + "'");
    }
    List<GlobalChannelInterceptorWrapper> tempInterceptors = new ArrayList<GlobalChannelInterceptorWrapper>();
    for (GlobalChannelInterceptorWrapper globalChannelInterceptorWrapper : this.positiveOrderInterceptors) {
        String[] patterns = globalChannelInterceptorWrapper.getPatterns();
        patterns = StringUtils.trimArrayElements(patterns);
        if (PatternMatchUtils.simpleMatch(patterns, beanName)) {
            tempInterceptors.add(globalChannelInterceptorWrapper);
        }
    }
    Collections.sort(tempInterceptors, this.comparator);
    for (GlobalChannelInterceptorWrapper next : tempInterceptors) {
        ChannelInterceptor channelInterceptor = next.getChannelInterceptor();
        if (!(channelInterceptor instanceof VetoCapableInterceptor)
                || ((VetoCapableInterceptor) channelInterceptor).shouldIntercept(beanName, channel)) {
            channel.addInterceptor(channelInterceptor);
        }
    }

    tempInterceptors.clear();
    for (GlobalChannelInterceptorWrapper globalChannelInterceptorWrapper : this.negativeOrderInterceptors) {
        String[] patterns = globalChannelInterceptorWrapper.getPatterns();
        patterns = StringUtils.trimArrayElements(patterns);
        if (PatternMatchUtils.simpleMatch(patterns, beanName)) {
            tempInterceptors.add(globalChannelInterceptorWrapper);
        }
    }
    Collections.sort(tempInterceptors, this.comparator);
    if (!tempInterceptors.isEmpty()) {
        for (int i = tempInterceptors.size() - 1; i >= 0; i--) {
            ChannelInterceptor channelInterceptor = tempInterceptors.get(i).getChannelInterceptor();
            if (!(channelInterceptor instanceof VetoCapableInterceptor)
                    || ((VetoCapableInterceptor) channelInterceptor).shouldIntercept(beanName, channel)) {
                channel.addInterceptor(0, channelInterceptor);
            }
        }
    }
}