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34 package info.magnolia.module.googlesitemap.app.field.transformer;
35
36 import info.magnolia.module.googlesitemap.GoogleSiteMapConfiguration;
37 import info.magnolia.module.googlesitemap.service.SiteMapService;
38 import info.magnolia.ui.form.field.definition.ConfiguredFieldDefinition;
39 import info.magnolia.ui.form.field.transformer.basic.BasicTransformer;
40 import info.magnolia.ui.vaadin.integration.jcr.DefaultPropertyUtil;
41
42 import java.util.HashMap;
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44 import org.slf4j.Logger;
45 import org.slf4j.LoggerFactory;
46
47 import com.vaadin.data.Item;
48 import com.vaadin.data.Property;
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59 public class SiteMapTransformer<T> extends BasicTransformer<T> {
60
61 private static final Logger log = LoggerFactory.getLogger(SiteMapTransformer.class);
62 private static HashMap<String, String> propertyToHandle;
63 static {
64 propertyToHandle = new HashMap<String, String>();
65 propertyToHandle.put(GoogleSiteMapConfiguration.DEFAULT_CHANGEFREQ_NODEDATA, SiteMapService.DEFAULT_CHANGE_FREQUENCY);
66 propertyToHandle.put(GoogleSiteMapConfiguration.DEFAULT_PRIORITY_NODEDATA, Double.toString(SiteMapService.DEFAULT_PRIORITY));
67 }
68
69 public SiteMapTransformer(Item relatedFormItem, ConfiguredFieldDefinition definition, Class<T> type) {
70 super(relatedFormItem, definition, type);
71 }
72
73 @Override
74 protected <T> Property<T> getOrCreateProperty(Class<T> type) {
75 Property<T> property = super.getOrCreateProperty(type);
76 if (property.getValue() == null && propertyToHandle.containsKey(definition.getName())) {
77 try {
78 property.setValue((T) DefaultPropertyUtil.createTypedValue(property.getType(), propertyToHandle.get(definition.getName())));
79 } catch (Exception e) {
80 log.warn("Could not create a default value of type '{}' based on '{}'. Null stay as default value");
81 }
82 }
83 return property;
84 }
85 }