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support yaml detection on char sequence

This commit is contained in:
Shay Banon 2013-02-01 12:46:19 +01:00
parent 6468c15446
commit 6f1932ab67
1 changed files with 15 additions and 0 deletions
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15
src/main/java/org/elasticsearch/common/xcontent/XContentFactory.java
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@ -115,6 +115,21 @@ public class XContentFactory {
*/
public static XContentType xContentType(CharSequence content) {
int length = content.length() < GUESS_HEADER_LENGTH ? content.length() : GUESS_HEADER_LENGTH;
if (length == 0) {
return null;
}
char first = content.charAt(0);
if (first == '{') {
return XContentType.JSON;
}
// Should we throw a failure here? Smile idea is to use it in bytes....
if (length > 2 && first == SmileConstants.HEADER_BYTE_1 && content.charAt(1) == SmileConstants.HEADER_BYTE_2 && content.charAt(2) == SmileConstants.HEADER_BYTE_3) {
return XContentType.SMILE;
}
if (length > 2 && first == '-' && content.charAt(1) == '-' && content.charAt(2) == '-') {
return XContentType.YAML;
}
for (int i = 0; i < length; i++) {
char c = content.charAt(i);
if (c == '{') {