Examples of org.xdoclet.plugin.ejb.qtags.EjbFinderTag

org.xdoclet.plugin.ejb.qtags.EjbFinderTag
Defines a finder method for the home interface.
An entity bean may have zero or more ejb.finder tags. @qtags.location class


        Collection finderMethodsBySignature = CollectionUtils.select(Arrays.asList(javaClass.getTagsByName(
                    TagLibrary.EJB_FINDER, true)),
                new Predicate() {
                    public boolean evaluate(Object object) {
                        EjbFinderTag finderTag = (EjbFinderTag) object;
                        boolean retVal = finderTag.getResultTypeMapping() == null ||
                            finderTag.getResultTypeMapping().equals(EjbUtils.REMOTE_INTERFACE);
                        retVal = retVal && EjbUtils.hasFlag(ejbUtils.getViewType(finderTag.getViewType()), viewType);
                        return retVal;
                    }
                });


        finderMethods.addAll(CollectionUtils.collect(finderMethodsBySignature,
                new Transformer() {
                public Object transform(Object object) {
                    EjbFinderTag finderTag = (EjbFinderTag) object;
                    return ejbUtils.getFinderMethodBySignature(finderTag.getSignature());
                }
            }));


        // Add mandatory findByPrimaryKey if not already there
        // Is this only for CMP ?? (xdoclet-1.2.3 says so, but i'll ignore

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        if (isEntityBean(javaClass)) {
            tags = javaClass.getTagsByName(TagLibrary.EJB_FINDER);


            // Let dig into class level ejb.finder tags
            for (int i = 0; i < tags.length; i++) {
                EjbFinderTag finderTag = (EjbFinderTag) tags[i];
                int permType = getViewType(finderTag.getViewType()) & (REMOTE_HOME | LOCAL_HOME);


                // -------------------------------------------------------
                // Let's "bitwise and" to get only the specied masks
                // that are compatible with the bean
                // HUMM: Is this valid ?
                if (finderTag.getMethodIntf() != null) {
                    permType &= getInterfaceType(finderTag.getMethodIntf());
                }


                if (permType == 0) {
                    throw getErrorWithTagLocation(finderTag,
                        "Couldn't resolve a compatible interface type reference. Maybe bean/view-type/version doesn't support it!");
                }


                // -------------------------------------------------------
                // We are generating an method permission if there is at least
                // one role or unchecked is true
                // NOTE: unchecked is only valid for EJB 2.0+
                boolean canContinue = (finderTag.getRoleNames() != null && finderTag.getRoleNames().length > 0);


                if (version.greaterOrEquals(EjbVersion.EJB_2_0)) {
                    canContinue |= finderTag.isUnchecked();
                }


                if (canContinue) {
                    // Lets expand by permission for interface type
                    // Method signature should maybe be unrolled by permType, but it's not really relevant
                    // the return type, soo..
                    retLst.addAll(MethodPermission.unroll(permType, getFinderMethodBySignature(finderTag.getSignature()),
                            finderTag.getRoleNames()));
                }
            }


            EjbPkTag pkTag = (EjbPkTag) javaClass.getTagByName(TagLibrary.EJB_PK);

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        if (isEntityBean(javaClass)) {
            tags = javaClass.getTagsByName(TagLibrary.EJB_FINDER);


            // Let dig into class level ejb.finder tags
            for (int i = 0; i < tags.length; i++) {
                EjbFinderTag finderTag = (EjbFinderTag) tags[i];


                if (finderTag.getTransactionType() == null) {
                    // We are processing method transactions.
                    // So the optional element must be present
                    continue;
                }


                int permType = getViewType(finderTag.getViewType()) & (REMOTE_HOME | LOCAL_HOME);


                // -------------------------------------------------------
                // Let's "bitwise and" to get only the specied masks
                // that are compatible with the bean
                // HUMM: Is this valid ?
                if (finderTag.getMethodIntf() != null) {
                    permType &= getInterfaceType(finderTag.getMethodIntf());
                }


                if (permType == 0) {
                    throw getErrorWithTagLocation(finderTag,
                        "Couldn't resolve a compatible interface type reference. Maybe bean/view-type/version doesn't support it!");
                }


                // Lets expand by permission for interface type
                // Method signature should maybe be unrolled by permType, but it's not really relevant
                // the return type, soo..
                retLst.addAll(ContainerTransaction.unroll(permType,
                        getFinderMethodBySignature(finderTag.getSignature()), finderTag.getTransactionType()));
            }
        }


        return retLst;
    }

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Related Classes of org.xdoclet.plugin.ejb.qtags.EjbFinderTag

org.xdoclet.plugin.ejb.EjbHomeUtils

org.xdoclet.plugin.ejb.EjbUtils

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