Fix eclipse project generation

In Ibe62917e20 maven jar merging using python was replaced with
java_binary rule. Fix eclipse project generation and also clean up
left over unused import statement and script.

Change-Id: I46b14f8e8e380f38962937be253fb1b7e4fa147d

lib/lucene/BUILD

@@ -1,5 +1,4 @@
 load("@rules_java//java:defs.bzl", "java_binary", "java_import", "java_library")
-load("//tools/bzl:maven.bzl", "merge_maven_jars")
 
 package(default_visibility = ["//visibility:public"])
 

tools/bzl/maven.bzl

@@ -1,34 +0,0 @@
-# Copyright (C) 2016 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Merge maven files
-
-load("@rules_java//java:defs.bzl", "java_import")
-
-def cmd(jars):
-    return ("$(location //tools:merge_jars) $@ " +
-            " ".join(["$(location %s)" % j for j in jars]))
-
-def merge_maven_jars(name, srcs, **kwargs):
-    native.genrule(
-        name = "%s__merged_bin" % name,
-        cmd = cmd(srcs),
-        tools = srcs + ["//tools:merge_jars"],
-        outs = ["%s__merged.jar" % name],
-    )
-    java_import(
-        name = name,
-        jars = [":%s__merged_bin" % name],
-        **kwargs
-    )

tools/eclipse/project.py

@@ -222,8 +222,8 @@ def gen_classpath(ext):
             # Exceptions: both source and lib
             if p.endswith('libquery_parser.jar') or \
                p.endswith('libgerrit-prolog-common.jar') or \
-         p.endswith('com_google_protobuf/libprotobuf_java.jar') or \
-               p.endswith('lucene-core-and-backward-codecs__merged.jar'):
+               p.endswith('com_google_protobuf/libprotobuf_java.jar') or \
+               p.endswith('lucene-core-and-backward-codecs-merged_deploy.jar'):
                 lib.add(p)
             # JGit dependency from external repository
             if 'gerrit-' not in p and 'jgit' in p: