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34 package info.magnolia.ui.contentapp.action;
35
36 import info.magnolia.commands.CommandsManager;
37 import info.magnolia.context.Context;
38 import info.magnolia.ui.ValueContext;
39 import info.magnolia.ui.contentapp.async.AsyncActionExecutor;
40 import info.magnolia.ui.datasource.jcr.JcrDatasource;
41
42 import java.util.Collection;
43 import java.util.Collections;
44 import java.util.Map;
45
46 import javax.inject.Inject;
47 import javax.jcr.Item;
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54 public class JcrCommandAction<T extends Item, D extends JcrCommandActionDefinition> extends CommandAction<T, D> implements JcrCommandParamsResolver {
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56 private final JcrDatasource jcrDatasource;
57
58 @Inject
59 public JcrCommandAction(D definition, CommandsManager commandsManager, ValueContext<T> valueContext, Context context, AsyncActionExecutor asyncActionExecutor, JcrDatasource jcrDatasource) {
60 super(definition, commandsManager, valueContext, context, asyncActionExecutor);
61 this.jcrDatasource = jcrDatasource;
62
63 }
64
65 @Override
66 protected Collection<T> resolveTargetItems() {
67 Collection<T> targetItems = super.resolveTargetItems();
68 if (targetItems.isEmpty() && getDefinition().getAvailability().isRoot()) {
69 return Collections.singleton((T) jcrDatasource.getRoot());
70 }
71 return targetItems;
72 }
73
74 @Override
75 protected Map<String, Object> buildParams(T item) {
76 Map<String, Object> params = super.buildParams(item);
77 params.putAll(resolveJcrParams(item));
78 return params;
79 }
80
81 }