/*
* Copyright 2014 NAVER Corp.
* 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 com.navercorp.pinpoint.common.trace;
import com.navercorp.pinpoint.common.util.AnnotationKeyUtils;
/**
* @author Jongho Moon
*
*/
public final class AnnotationKeyMatchers {
private static class ExactMatcher implements AnnotationKeyMatcher {
private final int code;
public ExactMatcher(AnnotationKey key) {
this.code = key.getCode();
}
@Override
public boolean matches(int code) {
return this.code == code;
}
@Override
public String toString() {
return "ExactMatcher(" + code + ")";
}
}
public static final AnnotationKeyMatcher NOTHING_MATCHER = new AnnotationKeyMatcher() {
@Override
public boolean matches(int code) {
return false;
}
@Override
public String toString() {
return "NOTHING_MATCHER";
}
};
public static final AnnotationKeyMatcher ARGS_MATCHER = new AnnotationKeyMatcher() {
@Override
public boolean matches(int code) {
return AnnotationKeyUtils.isArgsKey(code);
}
@Override
public String toString() {
return "ARGS_MATCHER";
}
};
private AnnotationKeyMatchers() { }
public static AnnotationKeyMatcher exact(AnnotationKey key) {
return new AnnotationKeyMatchers.ExactMatcher(key);
}
}