org.webswing.toolkit.api.url.WebswingUrlState Maven / Gradle / Ivy

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package org.webswing.toolkit.api.url;

import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;

/**
 * Object representing the URL State.
 * State is encoded to hash Fragment part of URL as set of parameters
 */
public class WebswingUrlState {

	String path;
	Map parameters = new LinkedHashMap();

	public WebswingUrlState() {
	}

	public WebswingUrlState(String path) {
		this.path = path;
	}

	public WebswingUrlState(WebswingUrlState path) {
		this.path = path.path;
		if (path.getParameters() != null) {
			this.parameters.putAll(path.getParameters());
		}
	}

	public WebswingUrlState(String path, Map parameters) {
		this.path = path;
		if (parameters != null) {
			this.parameters.putAll(parameters);
		}
	}

	public String getPath() {
		return path;
	}

	public void setPath(String path) {
		this.path = path;
	}

	public Map getParameters() {
		return parameters;
	}

	public void setParameters(Map parameters) {
		this.parameters = parameters;
	}

	public boolean isEmpty() {
		return path == null && (parameters == null || parameters.isEmpty());
	}

	@Override
	public boolean equals(Object o) {
		if (this == o)
			return true;
		if (o == null || getClass() != o.getClass())
			return false;

		WebswingUrlState that = (WebswingUrlState) o;

		if (path != null ? !path.equals(that.path) : that.path != null)
			return false;
		return parameters != null ? parameters.equals(that.parameters) : that.parameters == null;
	}

	@Override
	public int hashCode() {
		int result = path != null ? path.hashCode() : 0;
		result = 31 * result + (parameters != null ? parameters.hashCode() : 0);
		return result;
	}

	@Override
	public String toString() {
		return "WebswingUrlState{" + "path='" + path + '\'' + ", parameters=" + parameters + '}';
	}
}