Examples of org.apache.excalibur.source.SourceException

org.apache.excalibur.source.SourceException
This Exception is thrown every time there is a problem in processing a source. @author Avalon Development Team @version CVS $Revision: 1.4 $ $Date: 2004/02/28 11:47:26 $

                if (((String) children.nextElement()).startsWith(this.config.getFilesPath())) {
                    i++;
                }
            return i;
        } catch (SlideException se) {
            throw new SourceException("Could not get children", se);
        }
    }

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                    i++;
                }
            }
            return null;
        } catch (SlideException se) {
            throw new SourceException("Could not get children", se);
        }
    }

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            try {
                nat.rollback();
            } catch (Exception rbe) {
                getLogger().error("Rollback failed for creating collection", rbe);
            }
            throw new SourceException("Could not create collection.", se);
        }
    }

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            try {
                ObjectNode objectnode = structure.retrieve(this.slideToken,
                                                           subject);


                if ( !(objectnode instanceof SubjectNode)) {
                    throw new SourceException("Principal '"+
                                              ((PrincipalSourcePermission) sourcepermission).getPrincipal()+
                                              "' doesn't exists");
                }
            } catch (SlideException se) {
                throw new SourceException("Could not retrieve object for principal '"+
                                          ((PrincipalSourcePermission) sourcepermission).getPrincipal()+
                                          "'", se);
            }


        } else if (sourcepermission instanceof GroupSourcePermission) {
            subject = config.getUsersPath()+"/"+
                      ((GroupSourcePermission) sourcepermission).getGroup();


            // Test if group exists
            try {
                ObjectNode objectnode = structure.retrieve(this.slideToken,
                                                           subject);


                if ( !(objectnode instanceof GroupNode)) {
                    throw new SourceException("Group '"+
                                              ((GroupSourcePermission) sourcepermission).getGroup()+
                                              "' doesn't exists");
                }
            } catch (SlideException se) {
                throw new SourceException("Could not retrieve object for group '"+
                                          ((GroupSourcePermission) sourcepermission).getGroup()+
                                          "'", se);
            }


            subject = "+"+subject; // Additional '+' to expand the group
        } else {
            throw new SourceException("Does't support category of permission");
        }


        boolean negative = sourcepermission.isNegative();
        boolean inheritable = sourcepermission.isInheritable();

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            try {
                nat.rollback();
            } catch (Exception rbe) {
                getLogger().error("Rollback failed for granting permission", rbe);
            }   
            throw new SourceException("Couldn't grant permission", se);
        }
    }

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            try {
                ObjectNode objectnode = structure.retrieve(this.slideToken,
                                                           subject);


                if ( !(objectnode instanceof SubjectNode)) {
                    throw new SourceException("Principal '"+
                                              ((PrincipalSourcePermission) sourcepermission).getPrincipal()+
                                              "' doesn't exists");
                }
            } catch (SlideException se) {
                throw new SourceException("Could not retrieve object for principal '"+
                                          ((PrincipalSourcePermission) sourcepermission).getPrincipal()+
                                          "'", se);
            }


        } else if (sourcepermission instanceof GroupSourcePermission) {
            subject = config.getUsersPath()+"/"+
                      ((GroupSourcePermission) sourcepermission).getGroup();


            // Test if group exists
            try {
                ObjectNode objectnode = structure.retrieve(this.slideToken,
                                                           subject);


                if ( !(objectnode instanceof GroupNode)) {
                    throw new SourceException("Group '"+
                                              ((GroupSourcePermission) sourcepermission).getGroup()+
                                              "' doesn't exists");
                }
            } catch (SlideException se) {
                throw new SourceException("Could not retrieve object for group '"+
                                          ((GroupSourcePermission) sourcepermission).getGroup()+
                                          "'", se);
            }


            subject = "+"+subject; // Additional '+' to expand the group
        } else {
            throw new SourceException("Does't support category of permission");
        }


        boolean negative = sourcepermission.isNegative();
        boolean inheritable = sourcepermission.isInheritable();

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            try {
                nat.rollback();
            } catch (Exception rbe) {
                getLogger().error("Rollback failed for removing permission", rbe);
            }
            throw new SourceException("Couldn't remove permission", se);
        }
    }

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                        }


                        sourcepermissions.add(sourcepermission);
                    }
                } catch (SlideException se) {
                    throw new SourceException("Exception eccurs while retrieveing source permission",
                                              se);
                }


                inheritedPermissions = true;


                try {
                    current = structure.getParent(this.slideToken, current);
                } catch (SlideException e) {
                    break;
                }
            }


            SourcePermission[] sourcepermissionArray = new SourcePermission[sourcepermissions.size()];


            return (SourcePermission[]) sourcepermissions.toArray((Object[]) sourcepermissionArray);


        } catch (SlideException se) {
            throw new SourceException("Exception eccurs while retrieveing source permission",
                                      se);
        }
    }

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     * @param sourcelock Lock, which should be added
     *
     * @throws SourceException If an exception occurs during this operation
     */
    public void addSourceLocks(SourceLock sourcelock) throws SourceException {
        throw new SourceException("Operation not yet supported");
    }

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                                                      lock.isExclusive()));
            }


            return sourcelocks.elements();
        } catch (SlideException se) {
            throw new SourceException("Could not retrieve locks", se);
        }
    }

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