/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.runtime.module.extension.internal.runtime.resolver;
import org.mule.runtime.core.api.Event;
import org.mule.runtime.extension.api.runtime.ConfigurationInstance;
import java.util.Objects;
import java.util.Optional;
/**
* Context used to provide all the parameters required for a {@link ValueResolver} to produce
* a result.
*
* @since 4.0
*/
public class ValueResolvingContext {
private final Event event;
private final ConfigurationInstance config;
private ValueResolvingContext(Event event, ConfigurationInstance config) {
this.event = event;
this.config = config;
}
public static ValueResolvingContext from(Event event) {
return new ValueResolvingContext(event, null);
}
public static ValueResolvingContext from(Event event, Optional<ConfigurationInstance> config) {
return new ValueResolvingContext(event, config.orElse(null));
}
/**
* @return the {@link Event} of the current resolution context
*/
public Event getEvent() {
return event;
}
/**
* @return the {@link ConfigurationInstance} of the current resolution context
* if one is bound to the element to be resolved, or {@link Optional#empty()} if none is found.
*/
public Optional<ConfigurationInstance> getConfig() {
return Optional.ofNullable(config);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof ValueResolvingContext)) {
return false;
}
ValueResolvingContext that = (ValueResolvingContext) o;
return Objects.equals(event, that.event) && Objects.equals(config, that.config);
}
@Override
public int hashCode() {
return Objects.hash(event, config);
}
}