com.github.ldeitos.validators.util.PathBuilder Maven / Gradle / Ivy

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package com.github.ldeitos.validators.util;

import static com.github.ldeitos.validators.util.PathDecoder.shiftIterables;

public class PathBuilder {
	private Path path;

	private Path lastPath;

	public PathBuilder() {
		super();
	}

	public PathBuilder add(String path) {
		addPath(PathDecoder.decodePath(path));
		return this;
	}

	public PathBuilder add(String path, Object atKey) {
		addPath(new Path(path, atKey));
		return this;
	}

	public PathBuilder addAtKey(Object atKey) {
		addPath(new Path(null, atKey));
		return this;
	}

	public PathBuilder add(String path, Integer atIndex) {
		addPath(new Path(path, atIndex));
		return this;
	}

	public PathBuilder addAtIndex(Integer atIndex) {
		addPath(new Path(null, atIndex));
		return this;
	}

	void addPath(Path path) {
		if (this.path == null) {
			this.path = path;
		}

		if (lastPath != null) {
			lastPath.addNext(path);
		}

		lastPath = path;
	}

	public Path getPath() {
		shiftIterables(path);
		return path;
	}

}