Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Submit feedback
Contribute to GitLab
Sign in
Toggle navigation
parent
Project
Project
Details
Activity
Releases
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Packages
Packages
Container Registry
Wiki
Wiki
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
AuthzForce
parent
Commits
f24ab7a0
Commit
f24ab7a0
authored
Aug 20, 2017
by
cdanger
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Added Xacml3JaxbHelper for processing XACML 3.0 schema-defined XML
documents with JAXB and schema validation
parent
135aaf8c
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
130 additions
and
0 deletions
+130
-0
xacml-model/src/main/java/org/ow2/authzforce/xacml/Xacml3JaxbHelper.java
.../main/java/org/ow2/authzforce/xacml/Xacml3JaxbHelper.java
+130
-0
No files found.
xacml-model/src/main/java/org/ow2/authzforce/xacml/Xacml3JaxbHelper.java
0 → 100644
View file @
f24ab7a0
/**
* Copyright 2012-2017 Thales Services SAS.
*
* This file is part of AuthzForce CE.
*
* 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.
*/
package
org
.
ow2
.
authzforce
.
xacml
;
import
java.net.URL
;
import
java.nio.charset.StandardCharsets
;
import
java.util.Arrays
;
import
javax.xml.XMLConstants
;
import
javax.xml.bind.JAXBContext
;
import
javax.xml.bind.JAXBException
;
import
javax.xml.bind.Marshaller
;
import
javax.xml.bind.Unmarshaller
;
import
javax.xml.transform.Source
;
import
javax.xml.transform.stream.StreamSource
;
import
javax.xml.validation.Schema
;
import
javax.xml.validation.SchemaFactory
;
import
oasis.names.tc.xacml._3_0.core.schema.wd_17.ObjectFactory
;
import
org.xml.sax.SAXException
;
/**
* XACML (XML) document - as defined by XACML 3.0 core specification's XML schema - processing utilities based on JAXB API
*
*/
public
final
class
Xacml3JaxbHelper
{
private
final
static
String
[]
CLASSPATH_RELATIVE_XACML_3_0_SCHEMA_LOCATIONS
=
{
"xml.xsd"
,
"xacml-core-v3-schema-wd-17.xsd"
};
/**
* Name of Java package of XACML-3.0-schema-derived classes
*/
private
static
final
String
XACML_3_0_JAXB_PACKAGE_NAME
=
"oasis.names.tc.xacml._3_0.core.schema.wd_17"
;
/**
* XACML 3.0 schema
*/
public
static
final
Schema
XACML_3_0_SCHEMA
;
static
{
final
SchemaFactory
factory
=
SchemaFactory
.
newInstance
(
XMLConstants
.
W3C_XML_SCHEMA_NS_URI
);
final
Source
[]
schemaSources
=
new
Source
[
2
];
final
ClassLoader
classLoader
=
Xacml3JaxbHelper
.
class
.
getClassLoader
();
for
(
int
i
=
0
;
i
<
CLASSPATH_RELATIVE_XACML_3_0_SCHEMA_LOCATIONS
.
length
;
i
++)
{
final
URL
schemaURL
=
classLoader
.
getResource
(
CLASSPATH_RELATIVE_XACML_3_0_SCHEMA_LOCATIONS
[
i
]);
if
(
schemaURL
==
null
)
{
throw
new
RuntimeException
(
"Invalid XML schema location on classpath (not found): "
+
CLASSPATH_RELATIVE_XACML_3_0_SCHEMA_LOCATIONS
[
i
]);
}
schemaSources
[
i
]
=
new
StreamSource
(
schemaURL
.
toExternalForm
());
}
try
{
XACML_3_0_SCHEMA
=
factory
.
newSchema
(
schemaSources
);
}
catch
(
final
SAXException
e
)
{
throw
new
RuntimeException
(
"Failed to load XML schemas on classpath: "
+
Arrays
.
toString
(
CLASSPATH_RELATIVE_XACML_3_0_SCHEMA_LOCATIONS
),
e
);
}
}
/**
* JAXB context for (un)marshalling from/to JAXB objects derived from XACML 3.0 schema
*/
public
static
final
JAXBContext
XACML_3_0_JAXB_CONTEXT
;
static
{
try
{
XACML_3_0_JAXB_CONTEXT
=
JAXBContext
.
newInstance
(
XACML_3_0_JAXB_PACKAGE_NAME
,
Xacml3JaxbHelper
.
class
.
getClassLoader
());
}
catch
(
final
JAXBException
e
)
{
throw
new
RuntimeException
(
"Error instantiating JAXB context for (un)marshalling from/to XACML 3.0 objects"
,
e
);
}
}
/**
* XACML 3.0 JAXB ObjectFactory
*/
public
static
final
ObjectFactory
XACML_3_0_OBJECT_FACTORY
=
new
ObjectFactory
();
/**
* Creates XACML 3.0/JAXB unmarshaller with XACML 3.0 schema validation
*
* @return unmarshaller
* @throws JAXBException
* if an error was encountered while creating the Unmarshaller object
*/
public
static
Unmarshaller
createXacml3Unmarshaller
()
throws
JAXBException
{
final
Unmarshaller
unmarshaller
=
XACML_3_0_JAXB_CONTEXT
.
createUnmarshaller
();
unmarshaller
.
setSchema
(
XACML_3_0_SCHEMA
);
return
unmarshaller
;
}
/**
* Creates XACML 3.0/JAXB marshaller with XACML 3.0 schema validation
*
* @return marshaller
* @throws JAXBException
* if an error was encountered while creating the Marshaller object
*/
public
static
Marshaller
createXacml3Marshaller
()
throws
JAXBException
{
final
Marshaller
marshaller
=
XACML_3_0_JAXB_CONTEXT
.
createMarshaller
();
marshaller
.
setProperty
(
Marshaller
.
JAXB_ENCODING
,
StandardCharsets
.
UTF_8
.
name
());
marshaller
.
setSchema
(
XACML_3_0_SCHEMA
);
return
marshaller
;
}
}
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment