VariablePathImpl.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.api.debug.shared.model.impl;

import org.eclipse.che.api.debug.shared.model.VariablePath;

import java.util.Collections;
import java.util.List;

/**
 * @author Anatoliy Bazko
 */
public class VariablePathImpl implements VariablePath {
    private final List<String> path;

    public VariablePathImpl(List<String> path) {
        this.path = path;
    }

    public VariablePathImpl(String name) {
        this(Collections.singletonList(name));
    }

    @Override
    public List<String> getPath() {
        return Collections.unmodifiableList(path);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof VariablePathImpl)) return false;

        VariablePathImpl that = (VariablePathImpl)o;

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

    @Override
    public int hashCode() {
        return path != null ? path.hashCode() : 0;
    }
}