Example usage for javax.naming CommunicationException setRootCause

Introduction

In this page you can find the example usage for javax.naming CommunicationException setRootCause.

Prototype

public void setRootCause(Throwable e) 

Source Link

Document

Records the root cause of this NamingException.

Usage

From source file:org.lsc.jndi.JndiServices.java

private boolean doApply(final JndiModifications jm) throws CommunicationException {
    if (jm == null) {
        return true;
    }//  ww w.j  av  a2 s  .  c om

    try {
        switch (jm.getOperation()) {

        case ADD_ENTRY:
            ctx.createSubcontext(new LdapName(rewriteBase(jm.getDistinguishName())),
                    getAttributes(jm.getModificationItems(), true));
            break;

        case DELETE_ENTRY:
            if (recursiveDelete) {
                deleteChildrenRecursively(rewriteBase(jm.getDistinguishName()));
            } else {
                ctx.destroySubcontext(new LdapName(rewriteBase(jm.getDistinguishName())));
            }
            break;

        case MODIFY_ENTRY:
            Object[] table = jm.getModificationItems().toArray();
            ModificationItem[] mis = new ModificationItem[table.length];
            System.arraycopy(table, 0, mis, 0, table.length);
            ctx.modifyAttributes(new LdapName(rewriteBase(jm.getDistinguishName())), mis);
            break;

        case MODRDN_ENTRY:
            //We do not display this warning if we do not apply the modification with the option modrdn = false
            LOGGER.warn(
                    "WARNING: updating the RDN of the entry will cancel other modifications! Relaunch synchronization to complete update.");
            ctx.rename(new LdapName(rewriteBase(jm.getDistinguishName())),
                    new LdapName(rewriteBase(jm.getNewDistinguishName())));
            break;

        default:
            LOGGER.error("Unable to identify the right modification type: {}", jm.getOperation());
            return false;
        }
        return true;

    } catch (ContextNotEmptyException e) {
        LOGGER.error(
                "Object {} not deleted because it has children (LDAP error code 66 received). To delete this entry and it's subtree, set the dst.java.naming.recursivedelete property to true",
                jm.getDistinguishName());
        return false;

    } catch (NamingException ne) {
        if (LOGGER.isErrorEnabled()) {
            StringBuilder errorMessage = new StringBuilder("Error while ");
            switch (jm.getOperation()) {
            case ADD_ENTRY:
                errorMessage.append("adding");
                break;
            case MODIFY_ENTRY:
                errorMessage.append("modifying");
                break;
            case MODRDN_ENTRY:
                errorMessage.append("renaming");
                break;
            case DELETE_ENTRY:
                if (recursiveDelete) {
                    errorMessage.append("recursively ");
                }
                errorMessage.append("deleting");
                break;
            }
            errorMessage.append(" entry ").append(jm.getDistinguishName());
            errorMessage.append(" in directory :").append(ne.toString());

            LOGGER.error(errorMessage.toString());
        }

        if (ne instanceof CommunicationException) {
            // we lost the connection to the source or destination, stop everything!
            throw (CommunicationException) ne;
        }
        if (ne instanceof ServiceUnavailableException) {
            // we lost the connection to the source or destination, stop everything!
            CommunicationException ce = new CommunicationException(ne.getExplanation());
            ce.setRootCause(ne);
            throw ce;
        }

        return false;
    }
}

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