PermissionSearch.java

package org.jboss.seam.security.permission.action;

import java.io.Serializable;
import java.security.Principal;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.enterprise.context.Conversation;
import javax.enterprise.context.ConversationScoped;
import javax.inject.Inject;
import javax.inject.Named;

import org.jboss.seam.security.permission.Permission;
import org.jboss.seam.security.permission.PermissionManager;
import org.picketlink.idm.spi.model.IdentityObject;

@Named
@ConversationScoped
public class PermissionSearch implements Serializable {
    private static final long serialVersionUID = 2802038930768758665L;

    private Map<IdentityObject, List<Permission>> groupedPermissions = new HashMap<IdentityObject, List<Permission>>();


    //@DataModel(scope = ConversationScoped.class)
    List<IdentityObject> recipients;

    //@DataModelSelection
    Principal selectedRecipient;

    @Inject
    PermissionManager permissionManager;
    @Inject
    Conversation conversation;

    private Object target;

    public void search(Object target) {
        conversation.begin();
        this.target = target;
    }

    public void refresh() {
        List<Permission> permissions = permissionManager.listPermissions(target);
        groupedPermissions.clear();

        for (Permission permission : permissions) {
            List<Permission> recipientPermissions = null;

            if (!groupedPermissions.containsKey(permission.getIdentity())) {
                recipientPermissions = new ArrayList<Permission>();
                groupedPermissions.put(permission.getIdentity(), recipientPermissions);
            } else {
                recipientPermissions = groupedPermissions.get(permission.getIdentity());
            }

            recipientPermissions.add(permission);
        }

        recipients = new ArrayList<IdentityObject>(groupedPermissions.keySet());
    }

    public String getActions(Principal recipient) {
        StringBuilder sb = new StringBuilder();

        for (Permission permission : groupedPermissions.get(recipient)) {
            if (sb.length() > 0) sb.append(", ");
            sb.append(permission.getPermission());
        }

        return sb.toString();
    }

    public Object getTarget() {
        return target;
    }

    public void revokeSelected() {
        permissionManager.revokePermissions(getSelectedPermissions());
        refresh();
    }

    public Principal getSelectedRecipient() {
        return selectedRecipient;
    }

    public List<Permission> getSelectedPermissions() {
        return groupedPermissions.get(selectedRecipient);
    }
}