com.g2forge.alexandria.java.resource.CountResource Maven / Gradle / Ivy

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Standard Java library and the basis of the ${alexandria.name} project.

There is a newer version: 0.0.18

package com.g2forge.alexandria.java.resource;

import com.g2forge.alexandria.java.close.ICloseable;

public class CountResource implements ICloseableResource {
	protected int nesting;

	public void close(int previous) {
		this.nesting = previous;
	}

	@Override
	public Integer get() {
		return nesting;
	}

	@Override
	public ICloseable open(Integer value) {
		final int previous = nesting;
		this.nesting += value;
		return () -> close(previous);
	}
}