net.anotheria.anosite.guard.SystemEnvironmentAbstractGuard Maven / Gradle / Ivy
package net.anotheria.anosite.guard;
import javax.servlet.http.HttpServletRequest;
import net.anotheria.anoplass.api.APIFinder;
import net.anotheria.anosite.api.configuration.SystemConfigurationAPI;
import net.anotheria.asg.data.DataObject;
import net.anotheria.asg.exception.ASGRuntimeException;
/**
* Abstract class that provides common methods and String constants for
* all derived guards.
*
* @author Alex Osadchy
*
*/
public abstract class SystemEnvironmentAbstractGuard implements ConditionalGuard {
/**
* System configuration API.
*/
private SystemConfigurationAPI systemConfigurationAPI;
/**
* Constructor.
*/
public SystemEnvironmentAbstractGuard() {
systemConfigurationAPI = APIFinder.findAPI(SystemConfigurationAPI.class);
}
/**
* Override this method to provide name of target environment.
*
* @return name of the environment
*/
protected abstract String getTargetEnvironmentName();
/**
* Override this method in a way that it would return true if
* environments should match, false otherwise.
*
* @return boolean value.
*/
protected abstract boolean shouldMatch();
/**
* Returns true if the condition is fullfilled.
*/
@Override
public final boolean isConditionFullfilled(DataObject object, HttpServletRequest req) throws ASGRuntimeException {
return getEnvironmentName().startsWith(getTargetEnvironmentName().toUpperCase()) == shouldMatch();
}
/**
* Gets environment name from API.
*
* @return {@link String} with environment name
*/
private String getEnvironmentName() {
return systemConfigurationAPI.getCurrentSystem();
}
}