1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
|
# Copyright 2004-2011 Gentoo Foundation
# Distrubuted under the terms of the GNU General Public Licence v2
# Authors:
# koirky <kiorky@cryptelium.net> The code:
# ali_bush <ali_bush@gentoo.org> Refactored into module.
# Kasun Gajasinghe <kasunbg@gmail.com> improved pom rewrite feature
# Python based POM navigator
# Changelog
# Kasun Gajasinghe <kasunbg@gmail.com>
# 07/08/2011 Add pom's parent-element rewrite feature
#
# Kasun Gajasinghe <kasunbg@gmail.com>
# 11/07/2011 Improved pom rewriting feature - plugin rewrite
#
# ali_bush <ali_bush@gentoo.org>
# 31/12/07 Refacted by separating MavenPom into namespace
#
# kiorky <kiorky@cryptelium.net>
# 31/05/2007 Add rewrite feature
#
# kiorky <kiorky@cryptelium.net>
# 08/05/2007 initial version
import sys
import StringIO
# either a very simplified representation of a maven pom
# or a fully xml rewritten pom
class MavenPom:
def __init__(self,cli_options = None):
self.group = ''
self.artifact = ''
self.version = ''
self.name = ''
self.is_child = "false"
self.dependencies = []
self.buffer = StringIO.StringIO()
self.__write = self.buffer.write
self.mydoc = None
self.cli_options = cli_options
def getInfos(self,node):
for child_node in node.childNodes:
if child_node.nodeType == child_node.ELEMENT_NODE:
if child_node.childNodes:
if child_node.childNodes[0].nodeValue != "":
if child_node.nodeName == "version":
self.version = child_node.childNodes[0].nodeValue
if child_node.nodeName == "artifactId":
self.artifact = child_node.childNodes[0].nodeValue
if child_node.nodeName == "groupId":
self.group = child_node.childNodes[0].nodeValue
if child_node.nodeName == "name":
self.name = child_node.childNodes[0].nodeValue
#Reads the pom and prints the info to stdout
#Used for purposes such as determing the relevant location for the pom
#in the maven repo etc.
def getDescription(self,mydoc,**kwargs):
if mydoc:
self.project = mydoc.getElementsByTagName("project")[0]
# get inherited properties from parent pom if any
if self.group == "" or self.version == "" or self.artifact == "":
for node in self.project.childNodes:
if node.nodeName == "parent":
self.is_child = "true"
self.getInfos(node)
self.getInfos(self.project)
# get our deps
for node in self.project.childNodes:
if node.nodeName == "dependencies":
for dependency_node in node.childNodes:
if dependency_node.nodeName == "dependency":
dep = MavenPom()
for child_node in dependency_node.childNodes:
if child_node.nodeType == child_node.ELEMENT_NODE:
dep.getInfos(child_node)
self.dependencies.append(dep)
if self.cli_options.p_group:
self.__write("pom group:%s\n" % self.group )
if self.cli_options.p_ischild:
self.__write("pom ischild:%s\n" % self.is_child )
if self.cli_options.p_artifact:
self.__write("pom artifact:%s\n" % self.artifact )
if self.cli_options.p_version:
self.__write("pom version:%s\n" % self.version )
if self.cli_options.p_dep:
i=0
for dependency in self.dependencies:
i=i+1
self.__write("%d:dep_group:%s\n" % (i,dependency.group) )
self.__write("%d:dep_artifact:%s\n" % (i,dependency.artifact) )
self.__write("%d:dep_version:%s\n" % (i,dependency.version) )
def read(self):
return self.buffer.getvalue()
def parent_rewrite(self, xmldoc, **kwargs):
#rewrite the <parent> element in the poms with the values in self.cli_options.{p_parentgroup,p_parentartifact,p_parentversion}
#This rewriting is optional. Packager may only rewrite version of the parent element as well if he wishes.
#This does not touch the parent pom.
parent_elements = ( xmldoc.getElementsByTagName("parent") or [] )
if parent_elements:
parent_element = parent_elements[0]
if self.cli_options.p_parentgroup:
current_pgroup = parent_element.getElementsByTagName("groupId")[0]
parent_element.removeChild( current_pgroup )
current_pgroup.unlink()
parent_element.appendChild( self.create_element(xmldoc, "groupId", self.cli_options.p_parentgroup[0] ) )
if self.cli_options.p_parentartifact:
current_partifact = parent_element.getElementsByTagName("artifactId")[0]
parent_element.removeChild( current_partifact )
current_partifact.unlink()
parent_element.appendChild( self.create_element(xmldoc, "artifactId", self.cli_options.p_parentartifact[0] ) )
if self.cli_options.p_parentversion:
current_pversion = parent_element.getElementsByTagName("version")[0]
parent_element.removeChild( current_pversion )
current_pversion.unlink()
parent_element.appendChild( self.create_element(xmldoc, "version", self.cli_options.p_parentversion[0] ) )
elif self.cli_options.p_parentgroup[0] and self.cli_options.p_parentartifact and self.cli_options.p_parentversion:
project_node = xmldoc.getElementsByTagName("project")[0]
parent_element = self.create_element(xmldoc, "parent" )
parent_element.appendChild( self.create_element(xmldoc, "groupId", self.cli_options.p_parentgroup[0] ) )
parent_element.appendChild( self.create_element(xmldoc, "artifactId", self.cli_options.p_parentartifact[0] ) )
parent_element.appendChild( self.create_element(xmldoc, "version", self.cli_options.p_parentversion[0] ) )
project_node.appendChild( parent_element )
#rewrites the pom to match the Gentoo's needs.
#rewriting includes <parent> rewriting, <dependencies> rewriting, and adding source/target bits to m-compiler-p etc.
def rewrite(self, xmldoc, **kwargs):
#rewrite the parent element of all poms if set
if self.cli_options.p_rewrite_parent:
self.parent_rewrite(xmldoc)
#append <parent> element to pom if it does not exist.
#If set p_rewrite_parent set, a <parent> will be _created_ or rewritten according to the given input.
#parent_rewrite takes precedence over this if set
parent_elements = ( xmldoc.getElementsByTagName("parent") or [] )
if not parent_elements:
project_node = xmldoc.getElementsByTagName("project")[0]
parent_element = self.create_element(xmldoc, "parent" )
parent_element.appendChild( self.create_element(xmldoc, "groupId", "gentoo"))
parent_element.appendChild( self.create_element(xmldoc, "artifactId", "gentoo-superpom"))
#set superpom_version
superpom_version=1
#cmd argument
if self.cli_options.p_superpom_version:
superpom_version=self.cli_options.p_superpom_version
parent_element.appendChild( self.create_element(xmldoc, "version", "%s" % superpom_version ))
project_node.appendChild( parent_element )
# de-activate all dependencies
dependencies_root = ( xmldoc.getElementsByTagName("dependencies") or [] )
for node in dependencies_root:
copylist_child_Nodes = list(node.childNodes)
for child_node in copylist_child_Nodes:
node.removeChild(child_node)
child_node.unlink()
newline = xmldoc.createTextNode('\n')
# add our classpath using system scope
if self.cli_options.classpath:
i=0
dependencies_root = ( xmldoc.getElementsByTagName("dependencies") or [] )
if dependencies_root:
for node in dependencies_root:
for classpath_element in self.cli_options.classpath[0].split(':'):
if classpath_element:
dependency_elem = xmldoc.createElement("dependency")
dependency_elem.appendChild( self.create_element(xmldoc, "groupId", "gentoo.group.id.tmp"))
dependency_elem.appendChild( self.create_element(xmldoc, "artifactId", "gentoo%d" % (i)))
dependency_elem.appendChild( self.create_element(xmldoc, "version", "666"))
dependency_elem.appendChild( self.create_element(xmldoc, "scope", "system") )
dependency_elem.appendChild( self.create_element(xmldoc, "systemPath", classpath_element))
node.appendChild(dependency_elem)
node.appendChild(newline.cloneNode(deep=True))
i += 1
# overwrite source/target options if any
# remove version node for all plugins
if self.cli_options.p_source or self.cli_options.p_target:
dependencies_root = ( xmldoc.getElementsByTagName("plugin") or [] )
# remove part
if len(dependencies_root) > 0:
for node in dependencies_root:
for child_node in node.childNodes:
if child_node.nodeName == "version":
node.removeChild(child_node)
child_node.unlink()
if child_node.nodeName == "artifactId":
if "maven-compiler-plugin" == child_node.childNodes[0].data:
node.parentNode.removeChild(node)
node.unlink()
break
# creation/overwrite part
plugin_node = self.create_element(xmldoc,"plugin")
group_node = self.create_element(xmldoc,"groupId","org.apache.maven.plugins")
artifact_node = self.create_element(xmldoc,"artifactId","maven-compiler-plugin")
configuration_node = self.create_element(xmldoc,"configuration")
plugin_node.appendChild(group_node)
plugin_node.appendChild(artifact_node)
plugin_node.appendChild(configuration_node)
if self.cli_options.p_target:
target_node = self.create_element(xmldoc,"target",self.cli_options.p_target[0])
configuration_node.appendChild(target_node)
if self.cli_options.p_source:
source_node = self.create_element(xmldoc,"source",self.cli_options.p_source[0])
configuration_node.appendChild(source_node)
#add maven-compiler-plugin with source and target versions set to plugins node
project_node = xmldoc.getElementsByTagName("project")[0]
build_node = self.element_exists(project_node, "build")
#no build node
if not build_node:
build_node = self.create_element(xmldoc,"build")
#append plugins node
build_node.appendChild( self.create_element(xmldoc,"plugins") )
project_node.appendChild(build_node)
#no plugins node under build_node
build_plugin_node = self.element_exists(build_node, "plugins")
if not build_plugin_node:
build_node.appendChild( self.create_element(xmldoc,"plugins") )
project_node.appendChild(build_node)
plugins_nodes = ( xmldoc.getElementsByTagName("plugins") or [] )
# no plugins node - this is redundant?
if len(plugins_nodes) < 1 :
plugins_node = self.create_element(xmldoc,"plugins")
plugins_nodes.append(plugins_node)
for plugins_node in plugins_nodes:
# add our generated plugin node
#there'll be several plugins nodes in profiles and one directly under build and
#another under build#pluginManagement node
plugins_node.appendChild(plugin_node.cloneNode(deep=True))
self.__write(xmldoc.toxml("utf-8"))
def element_exists(self,parent_node,element_name):
element = None
if element_name:
for child_node in parent_node.childNodes:
if child_node.nodeType == child_node.ELEMENT_NODE:
if child_node.nodeName == element_name:
return child_node
return element
#creates a xml dom node. If text_value is specifed, a text node is created.
def create_element(self,xmldoc,element_name,text_value=None):
element = None
if element_name:
element = xmldoc.createElement(element_name)
if text_value:
text_node = xmldoc.createTextNode(text_value)
element.appendChild(text_node)
return element
def parse(self,in_stream,callback=None,**kwargs):
from xml.dom.minidom import parseString
self.mydoc = parseString(in_stream)
if callback:
callback(self.mydoc,**kwargs)
# vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap:
|
GitWeb