[HADOOP-10006] Compilation failure in trunk for o.a.h.fs.swift.util.JSONUtil

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 2.3.0
• Component/s: fs, util

Environment

Oracle/Sun JDK 1.6.0_22.

• Assignee: Junping Du
• Reporter: Junping Du
• Created: 28/Sep/13 09:58
• Updated: 03/Sep/14 23:33
• Resolved: 28/Sep/13 13:35

Description

The error is like following:
...
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile (default-compile) on project hadoop-openstack: Compilation failure: Compilation failure:
[ERROR] /home/jdu/bdc/hadoop-trunk/hadoop-common/hadoop-tools/hadoop-openstack/src/main/java/org/apache/hadoop/fs/swift/util/JSONUtil.java:[97,33] type parameters of <T>T cannot be determined; no unique maximal instance exists for type variable T with upper bounds T,java.lang.Object
[ERROR] /home/jdu/bdc/hadoop-trunk/hadoop-common/hadoop-tools/hadoop-openstack/src/main/java/org/apache/hadoop/fs/swift/util/JSONUtil.java:[115,33] type parameters of <T>T cannot be determined; no unique maximal instance exists for type variable T with upper bounds T,java.lang.Object

Issue Links

• relates to: HADOOP-8545 Filesystem Implementation for OpenStack Swift