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• 5.0.2
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• Source.java

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com.mapbox.mapboxsdk.style.sources.Source Maven / Gradle / Ivy

package com.mapbox.mapboxsdk.style.sources;

/**
 * Base Peer class for sources. see source.hpp for the other half of the peer.
 */
public abstract class Source {
  private long nativePtr;
  private boolean invalidated;

  /**
   * Internal use
   *
   * @param nativePtr - pointer to native peer
   */
  public Source(long nativePtr) {
    this.nativePtr = nativePtr;
  }

  public Source() {
  }

  /**
   * Retrieve the source id
   *
   * @return the source id
   */
  public String getId() {
    checkValidity();
    return nativeGetId();
  }

  /**
   * Internal use
   *
   * @return the native peer pointer
   */
  public long getNativePtr() {
    return nativePtr;
  }

  protected native String nativeGetId();

  protected void checkValidity() {
    if (invalidated) {
      throw new RuntimeException("Layer has been invalidated. Request a new reference after adding");
    }
  }

  /**
   * Internal use - invalidates the source for further use (after adding it to the map)
   */
  public final void invalidate() {
    this.invalidated = true;
  }
}