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qiniu-suits is a efficient tools for qiniu api implemented by java8.
package com.qiniu.util;
import com.aliyun.oss.model.OSSObjectSummary;
import com.amazonaws.services.s3.model.S3ObjectSummary;
import com.baidubce.services.bos.model.BosObjectSummary;
import com.google.gson.*;
import com.obs.services.model.ObsObject;
import com.qcloud.cos.model.COSObjectSummary;
import com.qiniu.interfaces.KeyValuePair;
import com.qiniu.sdk.FileItem;
import com.qiniu.storage.model.FileInfo;
import java.io.IOException;
import java.util.*;
public final class ConvertingUtils {
final static public Set etagFields = new HashSet(){{
add("hash");
add("etag");
}};
final static public Set sizeFields = new HashSet(){{
add("size");
add("fsize");
}};
final static public Set datetimeFields = new HashSet(){{
add("datetime");
add("lastModified");
}};
final static public Set timestampFields = new HashSet(){{
add("timestamp");
add("putTime");
}};
final static public Set mimeFields = new HashSet(){{
add("mime");
add("mimeType");
add("contentType");
}};
final static public Set typeFields = new HashSet(){{
add("type");
}};
final static public Set statusFields = new HashSet(){{
add("status");
}};
final static public Set md5Fields = new HashSet(){{
add("md5");
}};
final static public Set ownerFields = new HashSet(){{
add("owner");
add("endUser");
}};
final static public Set intFields = new HashSet(){{
addAll(statusFields);
}};
final static public Set longFields = new HashSet(){{
addAll(sizeFields);
addAll(timestampFields);
}};
final static public String defaultEtagField = "etag";
final static public String defaultSizeField = "size";
final static public String defaultDatetimeField = "datetime";
final static public String defaultMimeField = "mime";
final static public String defaultTypeField = "type";
final static public String defaultStatusField = "status";
final static public String defaultMd5Field = "md5";
final static public String defaultOwnerField = "owner";
// 为了保证字段按照设置的顺序来读取，故使用 ArrayList
final static public List defaultFileFields = new ArrayList(){{
add("key");
add(defaultEtagField);
add(defaultSizeField);
add(defaultDatetimeField);
add(defaultMimeField);
add(defaultTypeField);
add(defaultStatusField);
add(defaultMd5Field);
add(defaultOwnerField);
}};
final static public List fileFields = new ArrayList(){{
add("key");
addAll(etagFields);
addAll(sizeFields);
addAll(datetimeFields);
addAll(timestampFields);
addAll(mimeFields);
addAll(typeFields);
addAll(statusFields);
addAll(md5Fields);
addAll(ownerFields);
add("_id");
}};
final static public List statFileFields = new ArrayList(){{
add("key");
add("hash");
add("fsize");
add("putTime");
add("mimeType");
add("type");
add("status");
add("md5");
add("endUser");
add("_id");
}};
final static public Set allFieldsSet = new HashSet(){{
addAll(fileFields);
}};
public static List getFields(List fields, List rmFields) {
if (rmFields == null) return fields;
for (String rmField : rmFields) fields.remove(rmField);
return fields;
}
public static Map getReversedIndexMap(Map map, List rmFields) {
Map indexMap = new HashMap<>();
for (Map.Entry entry : map.entrySet()) indexMap.put(entry.getValue(), entry.getKey());
if (rmFields == null) return indexMap;
for (String rmField : rmFields) indexMap.remove(rmField);
return indexMap;
}
public static List getOrderedFields(List oriFields, List rmFields) {
List fields = new ArrayList<>();
for (String fileField : fileFields) {
if (oriFields.contains(fileField)) fields.add(fileField);
}
if (rmFields == null) return fields;
for (String rmField : rmFields) fields.remove(rmField);
return fields;
}
public static T toPair(FileInfo fileInfo, Map indexMap, KeyValuePair pair)
throws IOException {
if (fileInfo == null || fileInfo.key == null) throw new IOException("empty fileInfo or key.");
for (String index : indexMap.keySet()) {
switch (index) {
case "key": pair.put(indexMap.get(index), fileInfo.key); break;
case "hash":
case "etag": pair.put(indexMap.get(index), fileInfo.hash); break;
case "size":
case "fsize": pair.put(indexMap.get(index), fileInfo.fsize); break;
case "lastModified":
case "datetime": pair.put(indexMap.get(index), DatetimeUtils.stringOf(fileInfo.putTime, 10000000)); break;
case "timestamp":
case "putTime": pair.put(indexMap.get(index), fileInfo.putTime); break;
case "mime":
case "mimeType":
case "contentType": pair.put(indexMap.get(index), fileInfo.mimeType); break;
case "type": pair.put(indexMap.get(index), fileInfo.type); break;
case "status": pair.put(indexMap.get(index), fileInfo.status); break;
case "md5": pair.put(indexMap.get(index), fileInfo.md5); break;
case "owner":
case "endUser": if (fileInfo.endUser != null) pair.put(indexMap.get(index), fileInfo.endUser); break;
default: throw new IOException("Qiniu fileInfo doesn't have field: " + index);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(COSObjectSummary cosObject, Map indexMap, KeyValuePair pair)
throws IOException {
if (cosObject == null || cosObject.getKey() == null) throw new IOException("empty cosObjectSummary or key.");
for (String index : indexMap.keySet()) {
switch (index) {
case "key": pair.put(indexMap.get(index), cosObject.getKey()); break;
case "hash":
case "etag": pair.put(indexMap.get(index), cosObject.getETag()); break;
case "size":
case "fsize": pair.put(indexMap.get(index), cosObject.getSize()); break;
case "lastModified":
case "datetime": pair.put(indexMap.get(index), cosObject.getLastModified() == null ? null :
DatetimeUtils.stringOf(cosObject.getLastModified())); break;
case "timestamp":
case "putTime": pair.put(indexMap.get(index), cosObject.getLastModified() == null ? 0 :
cosObject.getLastModified().getTime()); break;
case "type": pair.put(indexMap.get(index), cosObject.getStorageClass()); break;
case "owner":
case "endUser": if (cosObject.getOwner() != null)
pair.put(indexMap.get(index), cosObject.getOwner().getDisplayName()); break;
default: throw new IOException("COSObjectSummary doesn't have field: " + index);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(OSSObjectSummary ossObject, Map indexMap, KeyValuePair pair)
throws IOException {
if (ossObject == null || ossObject.getKey() == null) throw new IOException("empty ossObjectSummary or key.");
for (String index : indexMap.keySet()) {
switch (index) {
case "key": pair.put(indexMap.get(index), ossObject.getKey()); break;
case "hash":
case "etag": pair.put(indexMap.get(index), ossObject.getETag()); break;
case "size":
case "fsize": pair.put(indexMap.get(index), ossObject.getSize()); break;
case "lastModified":
case "datetime": pair.put(indexMap.get(index), ossObject.getLastModified() == null ? null :
DatetimeUtils.stringOf(ossObject.getLastModified())); break;
case "timestamp":
case "putTime": pair.put(indexMap.get(index), ossObject.getLastModified() == null ? 0 :
ossObject.getLastModified().getTime()); break;
case "type": pair.put(indexMap.get(index), ossObject.getStorageClass()); break;
case "owner":
case "endUser": if (ossObject.getOwner() != null)
pair.put(indexMap.get(index), ossObject.getOwner().getDisplayName()); break;
default: throw new IOException("OSSObjectSummary doesn't have field: " + index);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(S3ObjectSummary s3Object, Map indexMap, KeyValuePair pair)
throws IOException {
if (s3Object == null || s3Object.getKey() == null) throw new IOException("empty s3ObjectSummary or key.");
for (String index : indexMap.keySet()) {
switch (index) {
case "key": pair.put(indexMap.get(index), s3Object.getKey()); break;
case "hash":
case "etag": pair.put(indexMap.get(index), s3Object.getETag()); break;
case "size":
case "fsize": pair.put(indexMap.get(index), s3Object.getSize()); break;
case "lastModified":
case "datetime": pair.put(indexMap.get(index), s3Object.getLastModified() == null ? null :
DatetimeUtils.stringOf(s3Object.getLastModified())); break;
case "timestamp":
case "putTime": pair.put(indexMap.get(index), s3Object.getLastModified() == null ? 0 :
s3Object.getLastModified().getTime()); break;
case "type": pair.put(indexMap.get(index), s3Object.getStorageClass()); break;
case "owner":
case "endUser": if (s3Object.getOwner() != null) pair.put(indexMap.get(index),
s3Object.getOwner().getDisplayName()); break;
default: throw new IOException("S3ObjectSummary doesn't have field: " + index);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(FileItem fileItem, Map indexMap, KeyValuePair pair)
throws IOException {
if (fileItem == null || fileItem.key == null) throw new IOException("empty fileItem or key.");
for (String index : indexMap.keySet()) {
switch (index) {
case "key": pair.put(indexMap.get(index), fileItem.key); break;
case "size":
case "fsize": pair.put(indexMap.get(index), fileItem.size); break;
case "lastModified":
case "datetime": pair.put(indexMap.get(index), DatetimeUtils.stringOf(fileItem.lastModified)); break;
case "timestamp":
case "putTime": pair.put(indexMap.get(index), fileItem.lastModified); break;
case "mime":
case "mimeType":
case "contentType": pair.put(indexMap.get(index), fileItem.attribute); break;
default: throw new IOException("Upyun fileItem doesn't have field: " + index);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(ObsObject obsObject, Map indexMap, KeyValuePair pair)
throws IOException {
if (obsObject == null || obsObject.getObjectKey() == null) throw new IOException("empty ObsObject or key.");
for (String index : indexMap.keySet()) {
switch (index) {
case "key": pair.put(indexMap.get(index), obsObject.getObjectKey()); break;
case "hash":
case "etag": String etag = obsObject.getMetadata() == null ? "" : obsObject.getMetadata().getEtag();
if (etag.startsWith("\"")) {
etag = etag.endsWith("\"") ? etag.substring(1, etag.length() -1) : etag.substring(1);
}
pair.put(indexMap.get(index), etag); break;
case "size":
case "fsize": pair.put(indexMap.get(index), obsObject.getMetadata() == null ? 0 :
obsObject.getMetadata().getContentLength()); break;
case "lastModified":
case "datetime": pair.put(indexMap.get(index), obsObject.getMetadata() == null ? null :
obsObject.getMetadata().getLastModified() == null ? "" :
DatetimeUtils.stringOf(obsObject.getMetadata().getLastModified())); break;
case "timestamp":
case "putTime": pair.put(indexMap.get(index), obsObject.getMetadata() == null ? 0 :
obsObject.getMetadata().getLastModified() == null ? 0 :
obsObject.getMetadata().getLastModified().getTime()); break;
case "mime":
case "mimeType":
case "contentType": pair.put(indexMap.get(index), obsObject.getMetadata() == null ? null :
obsObject.getMetadata().getContentType()); break;
case "type": pair.put(indexMap.get(index), obsObject.getMetadata() == null ? null :
obsObject.getMetadata().getObjectStorageClass() == null ? "" :
obsObject.getMetadata().getObjectStorageClass().getCode()); break;
case "md5": pair.put(indexMap.get(index), obsObject.getMetadata() == null ? null :
obsObject.getMetadata().getContentMd5()); break;
case "owner":
case "endUser": if (obsObject.getOwner() != null) pair.put(indexMap.get(index), obsObject.getOwner().getId()); break;
default: throw new IOException("ObsObject doesn't have field: " + index);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(BosObjectSummary bosObject, Map indexMap, KeyValuePair pair)
throws IOException {
if (bosObject == null || bosObject.getKey() == null) throw new IOException("empty BosObject or key.");
for (String index : indexMap.keySet()) {
switch (index) {
case "key": pair.put(indexMap.get(index), bosObject.getKey()); break;
case "hash":
case "etag": pair.put(indexMap.get(index), bosObject.getETag()); break;
case "size":
case "fsize": pair.put(indexMap.get(index), bosObject.getSize()); break;
case "lastModified":
case "datetime": pair.put(indexMap.get(index), bosObject.getLastModified() == null ? null :
DatetimeUtils.stringOf(bosObject.getLastModified())); break;
case "timestamp":
case "putTime": pair.put(indexMap.get(index), bosObject.getLastModified() == null ? 0 :
bosObject.getLastModified().getTime()); break;
case "type": pair.put(indexMap.get(index), bosObject.getStorageClass()); break;
case "owner":
case "endUser": if (bosObject.getOwner() != null) pair.put(indexMap.get(index), bosObject.getOwner().getId()); break;
default: throw new IOException("BosObjectSummary doesn't have field: " + index);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(JsonObject json, Map indexMap, KeyValuePair pair)
throws IOException {
if (json == null) throw new IOException("empty JsonObject.");
JsonElement jsonElement;
for (String index : indexMap.keySet()) {
jsonElement = json.get(index);
if (jsonElement == null || jsonElement instanceof JsonNull) {
if (!allFieldsSet.contains(index)) throw new IOException("the index: " + index + " can't be found in " + json);
} else {
try {
pair.put(indexMap.get(index), JsonUtils.toString(jsonElement));
} catch (JsonSyntaxException e) {
pair.put(indexMap.get(index), String.valueOf(jsonElement));
}
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(String line, Map indexMap, KeyValuePair pair) throws IOException {
if (line == null) throw new IOException("empty json line.");
JsonObject parsed = new JsonParser().parse(line).getAsJsonObject();
return toPair(parsed, indexMap, pair);
}
public static T toPair(String line, String separator, Map indexMap, KeyValuePair pair)
throws IOException {
if (line == null) throw new IOException("empty string line.");
String[] items = line.split(separator);
int position;
for (String index : indexMap.keySet()) {
position = Integer.valueOf(index);
if (items.length > position) pair.put(indexMap.get(index), items[position]);
else throw new IOException("the index: " + index + " can't be found in " + line);
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(FileInfo fileInfo, List fields, KeyValuePair pair) throws IOException {
if (fileInfo == null || fileInfo.key == null) throw new IOException("empty file or key.");
for (String field : fields) {
switch (field) {
case "key": pair.put(field, fileInfo.key); break;
case "hash":
case "etag": pair.put(field, fileInfo.hash); break;
case "size":
case "fsize": pair.put(field, fileInfo.fsize); break;
case "lastModified":
case "datetime": pair.put(field, DatetimeUtils.stringOf(fileInfo.putTime, 10000000)); break;
case "timestamp":
case "putTime": pair.put(field, fileInfo.putTime); break;
case "mime":
case "mimeType":
case "contentType": pair.put(field, fileInfo.mimeType); break;
case "type": pair.put(field, fileInfo.type); break;
case "status": pair.put(field, fileInfo.status); break;
case "md5": if (fileInfo.md5 != null) pair.put(field, fileInfo.md5); break;
case "owner":
case "endUser": if (fileInfo.endUser != null) pair.put(field, fileInfo.endUser); break;
default: throw new IOException("Qiniu fileInfo doesn't have field: " + field);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(COSObjectSummary cosObject, List fields, KeyValuePair pair) throws IOException {
if (cosObject == null || cosObject.getKey() == null) throw new IOException("empty cosObjectSummary or key.");
for (String field : fields) {
switch (field) {
case "key": pair.put(field, cosObject.getKey()); break;
case "hash":
case "etag": pair.put(field, cosObject.getETag()); break;
case "size":
case "fsize": pair.put(field, cosObject.getSize()); break;
case "lastModified":
case "datetime": pair.put(field, cosObject.getLastModified() == null ? "" :
DatetimeUtils.stringOf(cosObject.getLastModified())); break;
case "timestamp":
case "putTime": pair.put(field, cosObject.getLastModified() == null ? 0 :
cosObject.getLastModified().getTime()); break;
case "type": pair.put(field, cosObject.getStorageClass()); break;
case "owner":
case "endUser": if (cosObject.getOwner() != null) pair.put(field, cosObject.getOwner().getDisplayName()); break;
default: throw new IOException("COSObjectSummary doesn't have field: " + field);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(OSSObjectSummary ossObject, List fields, KeyValuePair pair) throws IOException {
if (ossObject == null || ossObject.getKey() == null) throw new IOException("empty ossObjectSummary or key.");
for (String field : fields) {
switch (field) {
case "key": pair.put(field, ossObject.getKey()); break;
case "hash":
case "etag": pair.put(field, ossObject.getETag()); break;
case "size":
case "fsize": pair.put(field, ossObject.getSize()); break;
case "lastModified":
case "datetime": pair.put(field, ossObject.getLastModified() == null ? "" :
DatetimeUtils.stringOf(ossObject.getLastModified())); break;
case "timestamp":
case "putTime": pair.put(field, ossObject.getLastModified() == null ? 0 :
ossObject.getLastModified().getTime()); break;
case "type": pair.put(field, ossObject.getStorageClass()); break;
case "owner":
case "endUser": if (ossObject.getOwner() != null) pair.put(field, ossObject.getOwner().getDisplayName()); break;
default: throw new IOException("OSSObjectSummary doesn't have field: " + field);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(S3ObjectSummary s3Object, List fields, KeyValuePair pair) throws IOException {
if (s3Object == null || s3Object.getKey() == null) throw new IOException("empty S3ObjectSummary or key.");
for (String field : fields) {
switch (field) {
case "key": pair.put(field, s3Object.getKey()); break;
case "hash":
case "etag": pair.put(field, s3Object.getETag()); break;
case "size":
case "fsize": pair.put(field, s3Object.getSize()); break;
case "lastModified":
case "datetime": pair.put(field, s3Object.getLastModified() == null ? "" :
DatetimeUtils.stringOf(s3Object.getLastModified())); break;
case "timestamp":
case "putTime": pair.put(field, s3Object.getLastModified() == null ? 0 :
s3Object.getLastModified().getTime()); break;
case "type": pair.put(field, s3Object.getStorageClass()); break;
case "owner":
case "endUser": if (s3Object.getOwner() != null) pair.put(field, s3Object.getOwner().getDisplayName()); break;
default: throw new IOException("S3ObjectSummary doesn't have field: " + field);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(FileItem fileItem, List fields, KeyValuePair pair) throws IOException {
if (fileItem == null || fileItem.key == null) throw new IOException("empty fileItem or key.");
for (String field : fields) {
switch (field) {
case "key": pair.put(field, fileItem.key); break;
case "size":
case "fsize": pair.put(field, fileItem.size); break;
case "lastModified":
case "datetime": pair.put(field, DatetimeUtils.stringOf(fileItem.lastModified)); break;
case "timestamp":
case "putTime": pair.put(field, fileItem.lastModified); break;
case "mime":
case "mimeType":
case "contentType": pair.put(field, fileItem.attribute); break;
default: throw new IOException("Upyun fileItem doesn't have field: " + field);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(ObsObject obsObject, List fields, KeyValuePair pair)
throws IOException {
if (obsObject == null || obsObject.getObjectKey() == null) throw new IOException("empty fileItem or key.");
for (String field : fields) {
switch (field) {
case "key": pair.put(field, obsObject.getObjectKey()); break;
case "hash":
case "etag": String etag = obsObject.getMetadata() == null ? "" : obsObject.getMetadata().getEtag();
if (etag.startsWith("\"")) {
etag = etag.endsWith("\"") ? etag.substring(1, etag.length() -1) : etag.substring(1);
}
pair.put(field, etag); break;
case "size":
case "fsize": pair.put(field, obsObject.getMetadata() == null ? 0 :
obsObject.getMetadata().getContentLength()); break;
case "lastModified":
case "datetime": pair.put(field, obsObject.getMetadata() == null ? "" :
obsObject.getMetadata().getLastModified() == null ? "" :
DatetimeUtils.stringOf(obsObject.getMetadata().getLastModified())); break;
case "timestamp":
case "putTime": pair.put(field, obsObject.getMetadata() == null ? 0 :
obsObject.getMetadata().getLastModified() == null ? 0 :
obsObject.getMetadata().getLastModified().getTime()); break;
case "mime":
case "mimeType":
case "contentType": pair.put(field, obsObject.getMetadata() == null ? "" :
obsObject.getMetadata().getContentType()); break;
case "type": pair.put(field, obsObject.getMetadata() == null ? "" :
obsObject.getMetadata().getObjectStorageClass() == null ? "" :
obsObject.getMetadata().getObjectStorageClass().getCode()); break;
case "md5": pair.put(field, obsObject.getMetadata() == null ? "" :
obsObject.getMetadata().getContentMd5()); break;
case "owner":
case "endUser": if (obsObject.getOwner() != null) pair.put(field, obsObject.getOwner().getId()); break;
default: throw new IOException("ObsObject doesn't have field: " + field);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(BosObjectSummary bosObject, List fields, KeyValuePair pair)
throws IOException {
if (bosObject == null || bosObject.getKey() == null) throw new IOException("empty BosObject or key.");
for (String field : fields) {
switch (field) {
case "key": pair.put(field, bosObject.getKey()); break;
case "hash":
case "etag": pair.put(field, bosObject.getETag()); break;
case "size":
case "fsize": pair.put(field, bosObject.getSize()); break;
case "lastModified":
case "datetime": pair.put(field, bosObject.getLastModified() == null ? "" :
DatetimeUtils.stringOf(bosObject.getLastModified())); break;
case "timestamp":
case "putTime": pair.put(field, bosObject.getLastModified() == null ? 0 :
bosObject.getLastModified().getTime()); break;
case "type": pair.put(field, bosObject.getStorageClass()); break;
case "owner":
case "endUser": if (bosObject.getOwner() != null) pair.put(field, bosObject.getOwner().getId()); break;
default: throw new IOException("BosObjectSummary doesn't have field: " + field);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(Map line, List fields, KeyValuePair pair) throws IOException {
if (line == null) throw new IOException("empty string map.");
String value;
for (String field : fields) {
value = line.get(field);
if (value != null) {
if (longFields.contains(field)) pair.put(field, Long.valueOf(value));
else if (intFields.contains(field)) pair.put(field, Integer.valueOf(value));
else pair.put(field, value);
} else {
if (!allFieldsSet.contains(field)) throw new IOException("the field: " + field + " can't be found in " + line);
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
public static T toPair(JsonObject json, List fields, KeyValuePair pair) throws IOException {
if (json == null) throw new IOException("empty JsonObject.");
JsonElement value;
for (String field : fields) {
value = json.get(field);
if (value == null || value instanceof JsonNull) {
if (!allFieldsSet.contains(field)) throw new IOException("the field: " + field + " can't be found in " + json);
} else {
if (longFields.contains(field)) pair.put(field, value.getAsLong());
else if (intFields.contains(field)) pair.put(field, value.getAsInt());
else pair.put(field, value.getAsString());
}
}
if (pair.size() == 0) throw new IOException("empty result keyValuePair.");
return pair.getProtoEntity();
}
}
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