org.springframework.webflow.validation.DefaultValidationContext Maven / Gradle / Ivy
package org.springframework.webflow.validation;
import java.security.Principal;
import java.util.List;
import org.springframework.binding.mapping.MappingResult;
import org.springframework.binding.mapping.MappingResults;
import org.springframework.binding.mapping.MappingResultsCriteria;
import org.springframework.binding.message.MessageContext;
import org.springframework.binding.validation.ValidationContext;
import org.springframework.webflow.execution.RequestContext;
public class DefaultValidationContext implements ValidationContext {
private RequestContext requestContext;
private String eventId;
private MappingResults mappingResults;
public DefaultValidationContext(RequestContext requestContext, String eventId, MappingResults mappingResults) {
this.requestContext = requestContext;
this.eventId = eventId;
this.mappingResults = mappingResults;
}
public MessageContext getMessageContext() {
return requestContext.getMessageContext();
}
public String getUserEvent() {
return eventId;
}
public Principal getUserPrincipal() {
return requestContext.getExternalContext().getCurrentUser();
}
public Object getUserValue(String property) {
MappingResult result = getMappingResult(property);
return result != null ? result.getOriginalValue() : null;
}
private MappingResult getMappingResult(String property) {
if (mappingResults != null) {
List results = mappingResults.getResults(new PropertyMappingResult(property));
if (!results.isEmpty()) {
return results.get(0);
}
}
return null;
}
private static class PropertyMappingResult implements MappingResultsCriteria {
private String property;
public PropertyMappingResult(String property) {
this.property = property;
}
public boolean test(MappingResult result) {
if (property.equals(result.getMapping().getTargetExpression().getExpressionString())) {
return true;
} else {
return false;
}
}
}
}