rtm/org.eclipse.statet.rtm.base.core/src/org/eclipse/statet/rtm/rtdata/types/RExpr.java

/*=============================================================================#
 # Copyright (c) 2012, 2020 Stephan Wahlbrink and others.
 # 
 # This program and the accompanying materials are made available under the
 # terms of the Eclipse Public License 2.0 which is available at
 # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 # which is available at https://www.apache.org/licenses/LICENSE-2.0.
 # 
 # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 # 
 # Contributors:
 #     Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
 #=============================================================================*/

package org.eclipse.statet.rtm.rtdata.types;

import org.eclipse.statet.jcommons.lang.NonNullByDefault;
import org.eclipse.statet.jcommons.lang.Nullable;


@NonNullByDefault
public class RExpr {
	
	
	protected final String expr;
	
	
	public RExpr(final String expr) {
		if (expr == null) {
			throw new NullPointerException("expr"); //$NON-NLS-1$
		}
		this.expr= expr;
	}
	
	
	public String getExpr() {
		return this.expr;
	}
	
	
	@Override
	public int hashCode() {
		return this.expr.hashCode();
	}
	
	@Override
	public boolean equals(final @Nullable Object obj) {
		if (this == obj) {
			return true;
		}
		if (!(obj instanceof RTypedExpr)) {
			return false;
		}
		final RTypedExpr other= (RTypedExpr) obj;
		return (this.expr.equals(other.expr));
	}
	
}