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StreamSets Data Collector API

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/*
 * Copyright 2023 StreamSets 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 com.streamsets.systemexplorer.api;

import com.streamsets.pipeline.api.impl.Utils;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

/**
 * Defines boundaries of the data in the data domain.
 */
public class ExplorerDataBoundaries {
  public static final ExplorerDataBoundaries NONE = new ExplorerDataBoundaries("", Collections.emptyMap());

  private final String element;
  private final Map fixedElements;

  public ExplorerDataBoundaries(final String element, final Map fixedElements) {
    Utils.checkNotNull(element, "element");
    Utils.checkNotNull(fixedElements, "fixedElements");

    this.element = element;
    this.fixedElements = Collections.unmodifiableMap(new HashMap<>(fixedElements));
  }

  public String getElement() {
    return element;
  }

  public Map getFixedElements() {
    return fixedElements;
  }
}