org.embulk.spi.CloseResource Maven / Gradle / Ivy

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package org.embulk.spi;

public class CloseResource implements AutoCloseable {
    private AutoCloseable resource;

    public CloseResource() {
        this(null);
    }

    public CloseResource(AutoCloseable resource) {
        this.resource = resource;
    }

    public void closeThis(AutoCloseable resource) {
        this.resource = resource;
    }

    public void dontClose() {
        this.resource = null;
    }

    public void close() {
        if (resource != null) {
            try {
                resource.close();
            } catch (Exception ex) {
                if (ex instanceof RuntimeException) {
                    throw (RuntimeException) ex;
                }
                throw new RuntimeException(ex);
            }
        }
    }
}