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• 4.2.2
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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;
    }
}