Application: gvSIG desktop » Library: org.gvsig.tools

package org.gvsig.tools.resourcesstorage;

import java.util.ArrayList;

import java.util.List;

/**

 *

 * @author jjdelcerro

 */

public class BaseMultiResourcesStorage implements MultiResourcesStorage {

    private final List<ResourcesStorage> storages;

    public BaseMultiResourcesStorage() {

        this.storages = new ArrayList<>();

    }

    @Override

    public List<ResourcesStorage> getResourcesPaths() {

        return this.storages;

    }

    @Override

    public String getSeparator() {

        if( this.storages.isEmpty() ) {

            return ".";

        }

        return this.storages.get(0).getSeparator();

    }

    @Override

    public boolean isEmpty() {

        return false;

    }

    @Override

    public boolean isReadOnly() {

        return false;

    }

    @Override

    public Resource getResource(String resourceName) {

        for (ResourcesStorage storage : storages) {

            Resource res = storage.getResource(resourceName);

            if( res.exists() ) {

                return res;

            }

        }

        return null;

    }

    @Override

    public List<Resource> getResources(String resourceName) {

        for (ResourcesStorage storage : storages) {

            List<Resource> res = storage.getResources(resourceName);

            if( res!=null ) {

                return res;

            }

        }

        return null;

    }

    @Override

    public Resource getLocalizedResource(String resourceName) {

        Resource res = null;

        for (ResourcesStorage storage : storages) {

            res = storage.getResource(resourceName);

            if( res.exists() ) {

                return res;

            }

        }

        return res;

    }

    @Override

    public List<Resource> getLocalizedResources(String resourceName) {

        for (ResourcesStorage storage : storages) {

            List<Resource> res = storage.getLocalizedResources(resourceName);

            if( res!=null ) {

                return res;

            }

        }

        return null;

    }

    @Override

    public boolean exists(String resourceName) {

        for (ResourcesStorage storage : storages) {

            if( storage.exists(resourceName) ) {

                return true;

            }

        }

        return false;

    }

    @Override

    public List<String> getResourceNames() {

        List<String> names = new ArrayList<>();

        for (ResourcesStorage storage : storages) {

            names.addAll(storage.getResourceNames());

        }

        return names;

    }

    @Override

    public boolean remove(String resourceName) {

        throw new UnsupportedOperationException("Not supported yet.");

    }

    @Override

    public boolean allowRemove() {

        return false;

    }

}