org.isisaddons.app.kitchensink.dom.mixins.mixin.Person_firstLove.java Source code

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Here is the source code for org.isisaddons.app.kitchensink.dom.mixins.mixin.Person_firstLove.java

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/*
 *  Copyright 2014 Dan Haywood
 *
 *  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 org.isisaddons.app.kitchensink.dom.mixins.mixin;

import java.util.List;

import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;

import org.apache.isis.applib.annotation.Action;
import org.apache.isis.applib.annotation.ActionLayout;
import org.apache.isis.applib.annotation.Contributed;
import org.apache.isis.applib.annotation.DomainObject;
import org.apache.isis.applib.annotation.Nature;
import org.apache.isis.applib.annotation.SemanticsOf;

import org.isisaddons.app.kitchensink.dom.mixins.mixedIn.FoodStuff;
import org.isisaddons.app.kitchensink.dom.mixins.mixedIn.Person;
import org.isisaddons.app.kitchensink.dom.mixins.mixin.Preference.Predicates;

@DomainObject(nature = Nature.MIXIN)
public class Person_firstLove {

    private final Person person;

    public Person_firstLove(final Person person) {
        this.person = person;
    }

    @Action(semantics = SemanticsOf.SAFE)
    @ActionLayout(contributed = Contributed.AS_ASSOCIATION)
    public FoodStuff $$() {
        final List<FoodStuff> loves = Lists.newArrayList(Iterables.transform(
                Iterables.filter(preferences.listAllPreferences(),
                        Predicates.preferenceOf(person, Preference.PreferenceType.LOVE)),
                Preference.Functions.food()));
        return loves.isEmpty() ? null : loves.get(0);
    }

    public boolean hide$$() {
        return person.isSecure();
    }

    public String disable$$() {
        return person.isLockDown() ? "Person has been locked down" : null;
    }

    @javax.inject.Inject
    Preferences preferences;

}