本文整理汇总了Java中org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam类的典型用法代码示例。如果您正苦于以下问题：Java XAttrEncodingParam类的具体用法？Java XAttrEncodingParam怎么用？Java XAttrEncodingParam使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
XAttrEncodingParam类属于org.apache.hadoop.hdfs.web.resources包，在下文中一共展示了XAttrEncodingParam类的2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: getXAttrs
import org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam; //导入依赖的package包/类
/**
* Return the JSON formatted XAttrs of the specified file.
*
* @param path
* a path specifies a file
* @return JSON formatted XAttrs
* @throws IOException
* if failed to serialize fileStatus to JSON.
*/
String getXAttrs(String path, List<String> names, String encoder)
throws IOException {
List<XAttr> xAttrs = getXAttrList(path);
List<XAttr> filtered;
if (names == null || names.size() == 0) {
filtered = xAttrs;
} else {
filtered = Lists.newArrayListWithCapacity(names.size());
for (String name : names) {
XAttr search = XAttrHelper.buildXAttr(name);
boolean found = false;
for (XAttr aXAttr : xAttrs) {
if (aXAttr.getNameSpace() == search.getNameSpace()
&& aXAttr.getName().equals(search.getName())) {
filtered.add(aXAttr);
found = true;
break;
}
}
if (!found) {
throw new IOException(
"At least one of the attributes provided was not found.");
}
}
}
return JsonUtil.toJsonString(filtered,
new XAttrEncodingParam(encoder).getEncoding());
}
示例2: getXAttrs
import org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam; //导入依赖的package包/类
/**
* Return the JSON formatted XAttrs of the specified file.
*
* @param path
* a path specifies a file
* @return JSON formatted XAttrs
* @throws IOException
* if failed to serialize fileStatus to JSON.
*/
String getXAttrs(String path, List<String> names, String encoder)
throws IOException {
List<XAttr> xAttrs = getXAttrList(path);
List<XAttr> filtered;
if (names == null || names.size() == 0) {
filtered = xAttrs;
} else {
filtered = Lists.newArrayListWithCapacity(names.size());
for (String name : names) {
XAttr search = XAttrHelper.buildXAttr(name);
boolean found = false;
for (XAttr aXAttr : xAttrs) {
if (aXAttr.getNameSpace() == search.getNameSpace()
&& aXAttr.getName().equals(search.getName())) {
filtered.add(aXAttr);
found = true;
break;
}
}
if (!found) {
throw new IOException(
"At least one of the attributes provided was not found.");
}
}
}
return JsonUtil.toJsonString(filtered,
new XAttrEncodingParam(encoder).getEncoding());
}