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Merge pull request #2 from thojava/support-form-options-from-datasource
Support form options from datasource
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13 changes: 13 additions & 0 deletions
13
core/src/main/java/nz/co/manawabay/core/models/form/OptionItemImpl.java
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package nz.co.manawabay.core.models.form; | ||
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import lombok.Data; | ||
import lombok.NoArgsConstructor; | ||
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@Data | ||
@NoArgsConstructor | ||
public class OptionItemImpl implements com.adobe.cq.wcm.core.components.models.form.OptionItem { | ||
private String value; | ||
private String text; | ||
private boolean disabled; | ||
private boolean selected; | ||
} |
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108
core/src/main/java/nz/co/manawabay/core/models/form/Options.java
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package nz.co.manawabay.core.models.form; | ||
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import com.fasterxml.jackson.core.type.TypeReference; | ||
import com.fasterxml.jackson.databind.DeserializationFeature; | ||
import com.fasterxml.jackson.databind.ObjectMapper; | ||
import lombok.extern.slf4j.Slf4j; | ||
import org.apache.commons.lang3.StringUtils; | ||
import org.apache.http.HttpStatus; | ||
import org.apache.http.client.methods.HttpGet; | ||
import org.apache.http.impl.client.CloseableHttpClient; | ||
import org.apache.http.impl.client.HttpClientBuilder; | ||
import org.apache.sling.api.SlingHttpServletRequest; | ||
import org.apache.sling.models.annotations.DefaultInjectionStrategy; | ||
import org.apache.sling.models.annotations.Model; | ||
import org.apache.sling.models.annotations.Via; | ||
import org.apache.sling.models.annotations.injectorspecific.Self; | ||
import org.apache.sling.models.annotations.injectorspecific.ValueMapValue; | ||
import org.apache.sling.models.annotations.via.ResourceSuperType; | ||
import org.jetbrains.annotations.Nullable; | ||
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import java.io.IOException; | ||
import java.io.InputStream; | ||
import java.util.ArrayList; | ||
import java.util.List; | ||
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@Model(adaptables = SlingHttpServletRequest.class, | ||
adapters = com.adobe.cq.wcm.core.components.models.form.Options.class, | ||
resourceType = "manawabay/components/form/options", | ||
defaultInjectionStrategy = DefaultInjectionStrategy.OPTIONAL) | ||
@Slf4j | ||
public class Options implements com.adobe.cq.wcm.core.components.models.form.Options { | ||
private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper(); | ||
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static { | ||
OBJECT_MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); | ||
} | ||
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@Self | ||
@Via(type = ResourceSuperType.class) | ||
private com.adobe.cq.wcm.core.components.models.form.Options options; | ||
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private List<com.adobe.cq.wcm.core.components.models.form.OptionItem> optionItems; | ||
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@ValueMapValue | ||
@Nullable | ||
private String source; | ||
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@ValueMapValue | ||
@Nullable | ||
private String datasourceRT; | ||
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@Override | ||
public List<com.adobe.cq.wcm.core.components.models.form.OptionItem> getItems() { | ||
if (StringUtils.equalsIgnoreCase(source, "datasource")) { | ||
if (optionItems == null) { | ||
populateOptionItemsFromDatasource(); | ||
} | ||
return optionItems; | ||
} | ||
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return options.getItems(); | ||
} | ||
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private void populateOptionItemsFromDatasource() { | ||
optionItems = new ArrayList<>(); | ||
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if (StringUtils.isBlank(datasourceRT)) { | ||
return; | ||
} | ||
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try (CloseableHttpClient client = HttpClientBuilder.create().build()) { | ||
client.execute(new HttpGet(datasourceRT), response -> { | ||
final int statusCode = response.getStatusLine().getStatusCode(); | ||
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if (statusCode == HttpStatus.SC_OK) { | ||
final InputStream content = response.getEntity().getContent(); | ||
final List<OptionItemImpl> items = OBJECT_MAPPER.readValue(content, new TypeReference<List<OptionItemImpl>>() { | ||
}); | ||
optionItems.addAll(items); | ||
} | ||
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return response; | ||
}); | ||
} catch (IOException e) { | ||
log.error(String.format("Cannot get items from resource: %s", source), e); | ||
} | ||
} | ||
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@Override | ||
public Type getType() { | ||
return options.getType(); | ||
} | ||
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@Override | ||
public String getId() { | ||
return options.getId(); | ||
} | ||
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@Override | ||
public String getTitle() { | ||
return options.getTitle(); | ||
} | ||
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@Override | ||
public String getHelpMessage() { | ||
return options.getHelpMessage(); | ||
} | ||
} |
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core/src/main/java/nz/co/manawabay/core/models/form/package-info.java
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@Version("1.0") | ||
package nz.co.manawabay.core.models.form; | ||
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import org.osgi.annotation.versioning.Version; |