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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;
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54 public abstract class AbstractNodeBuilderTask extends AbstractRepositoryTask {
55 private final ErrorHandling errorHandling;
56 private final NodeOperation[] operations;
57
58 public AbstractNodeBuilderTask(String name, String description, ErrorHandling errorHandling, NodeOperation... operations) {
59 super(name, description);
60 this.errorHandling = errorHandling;
61 this.operations = operations;
62 }
63
64 protected void doExecute(InstallContext ctx) throws RepositoryException, TaskExecutionException {
65 final Content root = getRootNode(ctx);
66 final ErrorHandler errorHandler = newErrorHandler(ctx);
67 final NodeBuilder nodeBuilder = new NodeBuilder(errorHandler, root, operations);
68 try {
69 nodeBuilder.exec();
70 } catch (NodeOperationException e) {
71 throw new TaskExecutionException(e.getMessage(), e.getCause());
72 }
73 }
74
75 protected abstract Content getRootNode(InstallContext ctx) throws RepositoryException;
76
77
78 protected ErrorHandler newErrorHandler(InstallContext ctx) {
79 switch (errorHandling) {
80 case logging:
81 return new TaskLogErrorHandler(ctx);
82 case strict:
83 return new StrictErrorHandler();
84 }
85 throw new IllegalStateException("Improbable errorHandling: " + errorHandling);
86 }
87 }