com.romeikat.datamessie.core.base.ui.component.DocumentProcessingStateChoiceProvider.java Source code

Introduction

Here is the source code for com.romeikat.datamessie.core.base.ui.component.DocumentProcessingStateChoiceProvider.java

Source

package com.romeikat.datamessie.core.base.ui.component;

/*-
 * ============================LICENSE_START============================
 * data.messie (core)
 * =====================================================================
 * Copyright (C) 2013 - 2017 Dr. Raphael Romeikat
 * =====================================================================
 * This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public
License along with this program.  If not, see
<http://www.gnu.org/licenses/gpl-3.0.html>.
 * =============================LICENSE_END=============================
 */

import java.util.Collection;
import java.util.Map;
import org.wicketstuff.select2.Response;
import com.google.common.base.Function;
import com.google.common.collect.Collections2;
import com.google.common.collect.Maps;
import com.romeikat.datamessie.core.domain.enums.DocumentProcessingState;

public class DocumentProcessingStateChoiceProvider extends AbstractChoiceProvider<DocumentProcessingState> {

    private static final long serialVersionUID = 1L;

    @Override
    public String getDisplayValue(final DocumentProcessingState choice) {
        return choice.getName();
    }

    @Override
    public String getIdValue(final DocumentProcessingState choice) {
        return String.valueOf(choice.ordinal());
    }

    @Override
    public void query(final String term, final int page, final Response<DocumentProcessingState> response) {
        for (final DocumentProcessingState state : getStates().values()) {
            final String existingTerm = state.getName().toLowerCase();
            final String searchTerm = term.toLowerCase();
            if (existingTerm.contains(searchTerm)) {
                response.add(state);
            }
        }
    }

    @Override
    public Collection<DocumentProcessingState> toChoices(final Collection<String> ids) {
        final Map<Integer, DocumentProcessingState> states = getStates();
        final Function<String, DocumentProcessingState> toChoicesFunction = new Function<String, DocumentProcessingState>() {

            @Override
            public DocumentProcessingState apply(final String id) {
                return states.get(Integer.parseInt(id));
            }

        };
        final Collection<DocumentProcessingState> choices = Collections2.transform(ids, toChoicesFunction);
        return choices;
    }

    private Map<Integer, DocumentProcessingState> getStates() {
        final DocumentProcessingState[] states = DocumentProcessingState.values();

        final Map<Integer, DocumentProcessingState> statesMap = Maps.newHashMapWithExpectedSize(states.length);
        for (final DocumentProcessingState state : states) {
            statesMap.put(state.ordinal(), state);
        }
        return statesMap;
    }

}