org.eclipse.viatra.query.runtime.registry.data.RegistrySourceImpl.java Source code

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Here is the source code for org.eclipse.viatra.query.runtime.registry.data.RegistrySourceImpl.java

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/*******************************************************************************
 * Copyright (c) 2010-2016, Abel Hegedus, IncQuery Labs Ltd.
 * 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:
 *   Abel Hegedus - initial API and implementation
 *******************************************************************************/
package org.eclipse.viatra.query.runtime.registry.data;

import java.util.Map;

import com.google.common.collect.Maps;

/**
 * Internal data storage object that represents a query specification source driven by a connector. The source must have
 * unique identifier that is copied from the connector. The source uses a FQN to entry map to manage registry entries.
 * 
 * @author Abel Hegedus
 *
 */
public class RegistrySourceImpl {

    private String identifier;
    private QuerySpecificationStore querySpecificationStore;
    private Map<String, RegistryEntryImpl> fqnToEntryMap;

    /**
     * Creates a new source with the given identifier and an empty entry map.
     * 
     * @param identifier
     *            for the source
     * @param querySpecificationStore
     *            that contains this source
     */
    public RegistrySourceImpl(String identifier, QuerySpecificationStore querySpecificationStore) {
        this.identifier = identifier;
        this.querySpecificationStore = querySpecificationStore;
        this.fqnToEntryMap = Maps.newTreeMap();
    }

    /**
     * @return the identifier of the source
     */
    public String getIdentifier() {
        return identifier;
    }

    /**
     * @return the store that contains the source
     */
    public QuerySpecificationStore getStore() {
        return querySpecificationStore;
    }

    /**
     * @return the live, modifiable FQN to entry map 
     */
    public Map<String, RegistryEntryImpl> getFqnToEntryMap() {
        return fqnToEntryMap;
    }

}