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/**
 * Copyright (C) 2016 Hurence ([email protected])
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hurence.logisland.util.runner;



import com.hurence.logisland.registry.VariableDescriptor;
import com.hurence.logisland.registry.VariableRegistry;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

public class MockVariableRegistry implements VariableRegistry {

    private final Map variables = new HashMap<>();

    @Override
    public Map getVariableMap() {
        return Collections.unmodifiableMap(variables);
    }

    public void setVariable(final VariableDescriptor descriptor, final String value) {
        variables.put(descriptor, value);
    }

    public String removeVariable(final VariableDescriptor descriptor) {
        return variables.remove(descriptor);
    }
}