com.brainardphotography.gravatar.GravatarParameters.java Source code

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Here is the source code for com.brainardphotography.gravatar.GravatarParameters.java

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/*
 * Copyright 2012 John Brainard
 *
 * 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.brainardphotography.gravatar;

import java.util.ArrayList;

import com.google.common.base.Optional;
import com.google.common.collect.Iterables;

class GravatarParameters extends ArrayList<Optional<GravatarParameter>> {
    private static final long serialVersionUID = 2945138741839076242L;

    public Iterable<Optional<GravatarParameter>> getNonEmptyParams() {
        return Iterables.filter(this, new OptionalPredicate());
    }

}