Application: gvSIG desktop

package org.gvsig.temporarystorage.impl;

import java.util.HashMap;

import java.util.Iterator;

import java.util.Map;

import org.gvsig.temporarystorage.TemporaryStorageGroup;

import org.gvsig.temporarystorage.TemporaryStorageManager;

public class DefaultTemporaryStorageManager implements TemporaryStorageManager {

    private final Map<String,TemporaryStorageGroup> groups; 

    public DefaultTemporaryStorageManager() {

        this.groups = new HashMap<>();

    }

    @Override

    public TemporaryStorageGroup get(String groupName) {

        return this.groups.get(groupName);

    }

    @Override

    public boolean contains(String groupName) {

        return this.groups.containsKey(groupName);

    }

    @Override

    public TemporaryStorageGroup create(String groupName) {

        return this.create(groupName, Object.class);

    }

    @Override

    public TemporaryStorageGroup create(String groupName, Class classOfElements) {

        TemporaryStorageGroup group = this.groups.get(groupName);

        if( group!=null ) {

            return group;

        }

        group = new DefaultTemporaryStorageGroup(groupName, classOfElements);

        this.groups.put(groupName, group);

        return group;

    }

    @Override

    public Iterator<TemporaryStorageGroup> iterator() {

        return this.groups.values().iterator();

    }

    @Override

    public boolean remove(String groupName) {

        return this.groups.remove(groupName)!=null;

    }

}