/*
 * 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.profiler.context;

import com.navercorp.pinpoint.bootstrap.context.*;
import com.navercorp.pinpoint.bootstrap.context.scope.TraceScope;
import com.navercorp.pinpoint.profiler.context.scope.DefaultTraceScopePool;


/**
 * @author emeroad
 * @author jaehong.kim
 */
public class DisableTrace implements Trace {

    public static final String UNSUPPORTED_OPERATION  = "disable trace";
    public static final long DISABLE_TRACE_OBJECT_ID = -1;

    private final long id;
    private final long startTime;
    private final Thread bindThread;
    private final DefaultTraceScopePool scopePool = new DefaultTraceScopePool();
    
    public DisableTrace(long id) {
        this.id = id;
        this.startTime = System.currentTimeMillis();
        this.bindThread = Thread.currentThread();
    }

    @Override
    public long getId() {
        return id;
    }

    @Override
    public long getStartTime() {
        return startTime;
    }

    @Override
    public Thread getBindThread() {
        return bindThread;
    }

    @Override
    public SpanEventRecorder traceBlockBegin() {
        throw new UnsupportedOperationException(UNSUPPORTED_OPERATION);
    }

    @Override
    public SpanEventRecorder traceBlockBegin(int stackId) {
        throw new UnsupportedOperationException(UNSUPPORTED_OPERATION);
    }

    @Override
    public void traceBlockEnd() {
        throw new UnsupportedOperationException(UNSUPPORTED_OPERATION);
    }

    @Override
    public void traceBlockEnd(int stackId) {
        throw new UnsupportedOperationException(UNSUPPORTED_OPERATION);
    }

    @Override
    public TraceId getTraceId() {
        throw new UnsupportedOperationException(UNSUPPORTED_OPERATION);
    }

    @Override
    public boolean canSampled() {
        // always return false
        return false;
    }

    @Override
    public boolean isRoot() {
        return false;
    }

    @Override
    public boolean isAsync() {
        return false;
    }

    @Override
    public boolean isRootStack() {
        throw new UnsupportedOperationException(UNSUPPORTED_OPERATION);
    }

    @Override
    public AsyncTraceId getAsyncTraceId() {
        return getAsyncTraceId(false);
    }

    @Override
    public AsyncTraceId getAsyncTraceId(boolean closeable) {
        throw new UnsupportedOperationException(UNSUPPORTED_OPERATION);
    }

    @Override
    public void close() {
    }

    @Override
    public void flush() {
    }

    @Override
    public int getCallStackFrameId() {
        return 0;
    }

    @Override
    public SpanRecorder getSpanRecorder() {
        return null;
    }

    @Override
    public SpanEventRecorder currentSpanEventRecorder() {
        return null;
    }

    @Override
    public TraceScope getScope(String name) {
        return scopePool.get(name);
    }

    @Override
    public TraceScope addScope(String name) {
        return scopePool.add(name);
    }
}