com.offerready.xslt.XsltParameters Maven / Gradle / Ivy
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package com.offerready.xslt;
import com.databasesandlife.util.gwtsafe.ConfigurationException;
import lombok.RequiredArgsConstructor;
import org.w3c.dom.Element;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import static com.databasesandlife.util.DomParser.*;
/**
* These are passed to the XSLT processor when the XSLT is executed.
*
* These are taken from <placeholder-value placeholder-name="foo" value="10"/>
* entries in the configuration file.
*
* These can have localized versions for different languages.
* For each <placeholder-value> element in the config file, there may be additional ones with the same
* "placeholder-name", but with a "language" attribute, for example
* <placeholder-value placeholder-name="CostPerUserAlertTreshold" value="10" language="de"/>.
*/
@RequiredArgsConstructor
public class XsltParameters implements Serializable {
/** From language to a set of params. The language "" (empty string) is the default */
final protected Map> paramsForLanguage;
public XsltParameters(@Nonnull Element outputDefnElement)
throws ConfigurationException {
paramsForLanguage = new HashMap<>();
paramsForLanguage.put("", new HashMap<>());
for (var p : getSubElements(outputDefnElement, "placeholder-value")) {
var key = getMandatoryAttribute(p, "placeholder-name");
var value = getMandatoryAttribute(p, "value");
var language = getOptionalAttribute(p, "language", "");
paramsForLanguage.putIfAbsent(language, new HashMap<>());
paramsForLanguage.get(language).put(key, value);
}
}
public @Nonnull Map get(@CheckForNull String language) {
var result = new HashMap<>(paramsForLanguage.get(""));
var lang = paramsForLanguage.get(language);
if (lang != null) result.putAll(lang);
return result;
}
}