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Java StringUtils.EMPTY属性代码示例

本文整理汇总了Java中org.elasticsearch.hadoop.util.StringUtils.EMPTY属性的典型用法代码示例。如果您正苦于以下问题:Java StringUtils.EMPTY属性的具体用法?Java StringUtils.EMPTY怎么用?Java StringUtils.EMPTY使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在org.elasticsearch.hadoop.util.StringUtils的用法示例。


在下文中一共展示了StringUtils.EMPTY属性的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getParentPath

@Override
public String getParentPath() {
    if (currentPathCached == null) {
        if (currentPath.isEmpty()) {
            currentPathCached = StringUtils.EMPTY;
        }
        else {
            StringBuilder sb = new StringBuilder();
            for (String level : currentPath) {
                sb.append(level);
                sb.append(".");
            }
            sb.setLength(sb.length() - 1);
            currentPathCached = sb.toString();
        }
    }

    return currentPathCached;
}
 
开发者ID:xushjie1987,项目名称:es-hadoop-v2.2.0,代码行数:19,代码来源:JacksonJsonGenerator.java

示例2: extractField

@Override
protected Object extractField(Object target) {
    List<String> flNames = fieldNames;

    for (int i = 0; i < flNames.size(); i++) {
        String fl = flNames.get(i);
        if (target instanceof HiveType) {
            HiveType type = (HiveType) target;
            ObjectInspector inspector = type.getObjectInspector();
            if (inspector instanceof StructObjectInspector) {
                StructObjectInspector soi = (StructObjectInspector) inspector;
                StructField field = soi.getStructFieldRef(fl);
                ObjectInspector foi = field.getFieldObjectInspector();
                Assert.isTrue(foi.getCategory() == ObjectInspector.Category.PRIMITIVE,
                        String.format("Field [%s] needs to be a primitive; found [%s]", fl, foi.getTypeName()));

                // expecting a writeable - simply do a toString
                target = soi.getStructFieldData(type.getObject(), field);
            }
            else {
                return FieldExtractor.NOT_FOUND;
            }
        }
        else {
            return FieldExtractor.NOT_FOUND;
        }
    }

    if (target == null || target instanceof NullWritable) {
        return StringUtils.EMPTY;
    }
    return target.toString();
}
 
开发者ID:xushjie1987,项目名称:es-hadoop-v2.2.0,代码行数:33,代码来源:HiveFieldExtractor.java

示例3: Resource

public Resource(Settings settings, boolean read) {
    String resource = (read ? settings.getResourceRead() : settings.getResourceWrite());

    String errorMessage = "invalid resource given; expecting [index]/[type] - received ";
    Assert.hasText(resource, errorMessage + resource);

    // add compatibility for now
    if (resource.contains("?") || resource.contains("&")) {
        if (!StringUtils.hasText(settings.getQuery())) {
            throw new EsHadoopIllegalArgumentException(String.format(
                    "Cannot specify a query in the target index and through %s", ConfigurationOptions.ES_QUERY));
        }

        // extract query
        int index = resource.indexOf("?");
        if (index > 0) {
            String query = resource.substring(index);

            // clean resource
            resource = resource.substring(0, index);
            index = resource.lastIndexOf("/");
            resource = (index > 0 ? resource.substring(0, index) : resource);

            settings.setProperty(ConfigurationOptions.ES_RESOURCE, resource);
            settings.setQuery(query);
        }
    }

    String res = StringUtils.sanitizeResource(resource);

    int slash = res.indexOf("/");
    if (slash < 0) {
        index = res;
        type = StringUtils.EMPTY;
    }
    else {
        index = res.substring(0, slash);
        type = res.substring(slash + 1);

        Assert.hasText(type, "No type found; expecting [index]/[type]");
    }
    Assert.hasText(index, "No index found; expecting [index]/[type]");

    indexAndType = index + "/" + type;

    // check bulk
    bulk = (indexAndType.contains("{") ? "/_bulk" : indexAndType + "/_bulk");
    refresh = (index.contains("{") ? "/_refresh" : index + "/_refresh");
}
 
开发者ID:xushjie1987,项目名称:es-hadoop-v2.2.0,代码行数:49,代码来源:Resource.java

示例4: createKey

@Override
public String createKey() {
    return StringUtils.EMPTY;
}
 
开发者ID:xushjie1987,项目名称:es-hadoop-v2.2.0,代码行数:4,代码来源:EsPigInputFormat.java

示例5: createValue

@Override
public String createValue() {
    return StringUtils.EMPTY;
}
 
开发者ID:xushjie1987,项目名称:es-hadoop-v2.2.0,代码行数:4,代码来源:EsPigInputFormat.java


注:本文中的org.elasticsearch.hadoop.util.StringUtils.EMPTY属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。