additional condition on the item for accessitemmode(s)

References

Fixes https://github.com/4Science/DSpace/issues/358

Description

Some additional condition in dspace logic can be defined on the item itself. This condition is checked before the security check. The common security check for e.g. admin or custom metadata is untouched and still working.

Instructions for Reviewers

Please add a more detailed description of the changes made by your PR. At a minimum, providing a bulleted list of changes in your PR is helpful to reviewers.

example configuration is delivered (commented) in the edititem-service.xml. The example edit item modes should only be shown and accessible when the item type is Book or Book Chapter and the current user is among the authors.

List of changes in this PR:

added new condition to accessconditionmode interface and it's implementation
additional check for this condition when the crissecuritycheck is checked whether the current user has access on the item
example configuration

Include guidance for how to test or review your PR. This may include: steps to reproduce a bug, screenshots or description of a new feature, or reasons behind specific changes.

draft, because further checks on the securityserviceimpl are still missing.

Checklist

This checklist provides a reminder of what we are going to look for when reviewing your PR. You need not complete this checklist prior to creating your PR (draft PRs are always welcome). If you are unsure about an item in the checklist, don't hesitate to ask. We're here to help!

[x] My PR is small in size (e.g. less than 1,000 lines of code, not including comments & integration tests). Exceptions may be made if previously agreed upon.
[x] My PR passes Checkstyle validation based on the Code Style Guide.
[ ] My PR includes Javadoc for all new (or modified) public methods and classes. It also includes Javadoc for large or complex private methods.
[ ] My PR passes all tests and includes new/updated Unit or Integration Tests based on the Code Testing Guide.
[ ] If my PR includes new libraries/dependencies (in any pom.xml), I've made sure their licenses align with the DSpace BSD License based on the Licensing of Contributions documentation.
[ ] If my PR modifies REST API endpoints, I've opened a separate REST Contract PR related to this change.
[ ] If my PR includes new configurations, I've provided basic technical documentation in the PR itself.
[x] If my PR fixes an issue ticket, I've linked them together.

4Science / DSpace