/*
* Copyright © 2014 Cask Data, Inc.
*
* 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 co.cask.cdap.logging.filter;
import ch.qos.logback.classic.spi.ILoggingEvent;
import com.google.common.base.Objects;
import com.google.common.collect.ImmutableList;
import java.util.List;
/**
* Represents an And Filter where all sub expressions are and-ed together.
*/
public class AndFilter implements Filter {
private final List<? extends Filter> expressions;
public AndFilter(List<? extends Filter> expressions) {
this.expressions = ImmutableList.copyOf(expressions);
}
@Override
public boolean match(ILoggingEvent event) {
for (Filter expression : expressions) {
if (!expression.match(event)) {
return false;
}
}
return true;
}
@Override
public String toString() {
return Objects.toStringHelper(this)
.add("expressions", expressions)
.toString();
}
}