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    • com.github.dynamicextensionsalfresco.models.RepositoryModelRegistrar Maven / Gradle / Ivy

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    Adds an OSGi container to alfresco repository supporting dynamic code reloading, classpath isolation and a bunch of other useful features

    There is a newer version: 3.1.0
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    package com.github.dynamicextensionsalfresco.models;


import com.github.dynamicextensionsalfresco.resources.ResourceHelper;
import org.alfresco.repo.dictionary.RepositoryLocation;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.repo.transaction.RetryingTransactionHelper;
import org.alfresco.service.cmr.admin.RepoAdminService;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.transaction.TransactionService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;

/**
 * Register models in the repository as cm:dictionaryModel's using the [RepoAdminService].
 */
public class RepositoryModelRegistrar extends AbstractModelRegistrar {
    @Autowired
    public RepositoryLocation customModelsRepositoryLocation;
    @Autowired
    public NodeService nodeService;
    @Autowired
    public RepoAdminService repoAdminService;
    @Autowired
    public TransactionService transactionService;
    @Autowired
    public ResourceHelper resourceHelper;
    private Logger logger = LoggerFactory.getLogger(RepositoryModelRegistrar.class);

    @Override
    public void unregisterModels() {
        // we do not unregister models as this can break existing content/index integrity
    }

    @Override
    public void registerModel(final M2ModelResource modelResource) {
        AuthenticationUtil.runAsSystem(new AuthenticationUtil.RunAsWork() {
            @Override
            public Object doWork() throws Exception {
                try {
                    transactionService.getRetryingTransactionHelper().doInTransaction(new RetryingTransactionHelper.RetryingTransactionCallback() {
                        @Override
                        public Object execute() throws Throwable {
                            try {
                                if (resourceHelper.nodeDiffersFromResource(modelResource.getResource(), customModelsRepositoryLocation)) {
                                    repoAdminService.deployModel(
                                            modelResource.getResource().getInputStream(),
                                            modelResource.getResource().getFilename());
                                    logger.debug("Registered model ${modelResource.name}");
                                }
                            }
                            catch (Exception e){
                                logger.error("Failed to deploy M2Model ${modelResource.name} as a cm:dictionaryModel", e);
                            }
                            return null;
                        }
                    },false,false);
                    } catch(Exception e){
                        logger.error("tx error", e);
                    }
                    return null;
                }
            });
        }
    }
    
    
    
    

    




    
    
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