RecordContext.java

/**
 * Copyright 2016 Hortonworks.
 *
 * 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.hortonworks.registries.schemaregistry.serde.pull;

/**
 * {@link PullEventContext} instance indicating an event.
 */
public class RecordContext<F> implements PullEventContext<F> {

    private final boolean startRecord;
    private final boolean endRecord;

    protected RecordContext(boolean startRecord, boolean endRecord) {
        this.startRecord = startRecord;
        this.endRecord = endRecord;
        if (startRecord == endRecord) {
            throw new IllegalArgumentException("start-event and end-event can not be same.");
        }
    }

    @Override
    public boolean startRecord() {
        return startRecord;
    }

    @Override
    public boolean endRecord() {
        return endRecord;
    }

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

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

    @Override
    public F currentField() {
        return null;
    }

    @Override
    public FieldValue<F> fieldValue() {
        return null;
    }

}