io.symcpe.wraith.conditions.AbstractSimpleCondition Maven / Gradle / Ivy
/**
* Copyright 2016 Symantec Corporation.
*
* Licensed under the Apache License, Version 2.0 (the “License”);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.symcpe.wraith.conditions;
import io.symcpe.wraith.Event;
import io.symcpe.wraith.Required;
/**
* A partial condition that checks if the supplied header exists, if yes then delegates
* the logic downstream.
*
* @author ambud_sharma
*/
public abstract class AbstractSimpleCondition implements Condition {
private static final long serialVersionUID = 1L;
@Required
private String key;
public AbstractSimpleCondition(String headerKey) {
this.key = headerKey;
}
@Override
public final boolean matches(Event event) {
Object value = event.getHeaders().get(key);
if(value!=null) {
return satisfiesCondition(value);
}
return false;
}
public abstract boolean satisfiesCondition(Object value);
/**
* @return header key
*/
public String getkey() {
return key;
}
/**
* @param key the headerKey to set
*/
public void setKey(String key) {
this.key = key;
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return "AbstractSimpleCondition [key=" + key + "]";
}
}