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34 package info.magnolia.nodebuilder.task;
35
36 import info.magnolia.cms.core.Content;
37 import info.magnolia.module.InstallContext;
38 import info.magnolia.module.delta.AbstractRepositoryTask;
39 import info.magnolia.module.delta.TaskExecutionException;
40 import info.magnolia.nodebuilder.ErrorHandler;
41 import info.magnolia.nodebuilder.NodeBuilder;
42 import info.magnolia.nodebuilder.NodeOperation;
43 import info.magnolia.nodebuilder.NodeOperationException;
44 import info.magnolia.nodebuilder.StrictErrorHandler;
45
46 import javax.jcr.RepositoryException;
47
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53 public abstract class AbstractNodeBuilderTask extends AbstractRepositoryTask {
54 private final ErrorHandling errorHandling;
55 private final NodeOperation[] operations;
56
57 public AbstractNodeBuilderTask(String name, String description, ErrorHandling errorHandling, NodeOperation... operations) {
58 super(name, description);
59 this.errorHandling = errorHandling;
60 this.operations = operations;
61 }
62
63 protected void doExecute(InstallContext ctx) throws RepositoryException, TaskExecutionException {
64 final Content root = getRootNode(ctx);
65 final ErrorHandler errorHandler = newErrorHandler(ctx);
66 final NodeBuilder nodeBuilder = new NodeBuilder(errorHandler, root, operations);
67 try {
68 nodeBuilder.exec();
69 } catch (NodeOperationException e) {
70 throw new TaskExecutionException(e.getMessage(), e.getCause());
71 }
72 }
73
74 protected abstract Content getRootNode(InstallContext ctx) throws RepositoryException;
75
76
77 protected ErrorHandler newErrorHandler(InstallContext ctx) {
78 switch (errorHandling) {
79 case logging:
80 return new TaskLogErrorHandler(ctx);
81 case strict:
82 return new StrictErrorHandler();
83 }
84 throw new IllegalStateException("Improbable errorHandling: " + errorHandling);
85 }
86 }