/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.flink.cep.pattern;
import org.apache.flink.api.common.functions.FilterFunction;
/**
* @deprecated This is only used when migrating from an older Flink version.
* Use the {@link org.apache.flink.cep.pattern.conditions.AndCondition} instead.
*
* <p>A filter function which combines two filter functions with a logical and. Thus, the filter
* function only returns true, iff both filters return true.
*
* @param <T> Type of the element to filter
*/
@Deprecated
public class AndFilterFunction<T> implements FilterFunction<T> {
private static final long serialVersionUID = -2109562093871155005L;
private final FilterFunction<T> left;
private final FilterFunction<T> right;
public AndFilterFunction(final FilterFunction<T> left, final FilterFunction<T> right) {
this.left = left;
this.right = right;
}
@Override
public boolean filter(T value) throws Exception {
return left.filter(value) && right.filter(value);
}
public FilterFunction<T> getLeft() {
return left;
}
public FilterFunction<T> getRight() {
return right;
}
}