package org.simantics.document.server.handler;

public abstract class AbstractResponseHandler extends AbstractEventHandler {

	private String expression;
	
	public AbstractResponseHandler(String expression) {
		this.expression = expression;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((expression == null) ? 0 : expression.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		AbstractResponseHandler other = (AbstractResponseHandler) obj;
		if (expression == null) {
			if (other.expression != null)
				return false;
		} else if (!expression.equals(other.expression))
			return false;
		return true;
	}
	
}