nz.govt.natlib.ndha.manualdeposit.search.SearchAttributeCollection.java Source code

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Here is the source code for nz.govt.natlib.ndha.manualdeposit.search.SearchAttributeCollection.java

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/**
 * Software License
 *
 * Copyright 2007/2008 National Library of New Zealand.
 * All rights reserved.
 *
 * 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 
 *
 * or the file "LICENSE.txt" included with the software.
 *
 * 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 nz.govt.natlib.ndha.manualdeposit.search;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import nz.govt.natlib.ndha.common.ilsquery.ILSQueryType;
import nz.govt.natlib.ndha.common.ilsquery.ILSSearchFacade;
import nz.govt.natlib.ndha.common.ilsquery.IlsSearchFacadeImpl;
import nz.govt.natlib.ndha.common.ilsquery.SruIndex;
import nz.govt.natlib.ndha.manualdeposit.AppProperties;
import nz.govt.natlib.ndha.manualdeposit.exceptions.*;
import nz.govt.natlib.ndha.manualdeposit.customui.LabelTextPair;
import javax.swing.JLabel;
import javax.swing.JTextField;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class SearchAttributeCollection implements Iterable<LabelTextPair> {

    private final static Log LOG = LogFactory.getLog(SearchAttributeCollection.class);
    private final List<SruIndex> indices = new ArrayList<SruIndex>();
    private final List<LabelTextPair> theSearchFields = new ArrayList<LabelTextPair>();
    private final ILSQueryType.eServerType searchType;
    private String searchLabel = "";

    public static SearchAttributeCollection create(AppProperties applicationProperties,
            ILSQueryType.eServerType searchType) throws SearchException {
        return new SearchAttributeCollection(applicationProperties, searchType);
    }

    public SearchAttributeCollection(AppProperties applicationProperties, ILSQueryType.eServerType searchType)
            throws SearchException {
        this.searchType = searchType;
        loadSearchFields(applicationProperties);
    }

    public Iterator<LabelTextPair> iterator() {
        return theSearchFields.iterator();
    }

    public ILSQueryType.eServerType getSearchType() {
        return searchType;
    }

    public List<SruIndex> getSearchIndices() {
        return indices;
    }

    public List<LabelTextPair> getTheSearchFields() {
        return theSearchFields;
    }

    public int size() {
        return theSearchFields.size();
    }

    public LabelTextPair get(int index) {
        return theSearchFields.get(index);
    }

    public SruIndex getIndex(int index) {
        return indices.get(index);
    }

    private void loadSearchFields(AppProperties applicationProperties) throws SearchException {
        theSearchFields.clear();
        loadSruIndices(applicationProperties);
        for (int i = 0; i < indices.size(); i++) {
            JLabel lblSearch = new JLabel();
            JTextField txtSearch = new JTextField();
            LabelTextPair pair = LabelTextPair.create(lblSearch, txtSearch);
            SruIndex index = indices.get(i);
            pair.setIndex(index);
            pair.getLabel().setText(index.getTitle());
            pair.getField().setText("");
            theSearchFields.add(pair);
        }
    }

    private void loadSruIndices(AppProperties applicationProperties) throws SearchException {
        indices.clear();
        try {
            ILSSearchFacade search = new IlsSearchFacadeImpl(
                    applicationProperties.getApplicationData().getSearchStrategyClass());
            if (searchType.name() == "CMS2") {
                search.setCMS2ServerUrl(applicationProperties.getApplicationData().getCMS2SearchUrl());
                searchLabel = applicationProperties.getApplicationData().getCMS2Label();
            } else if (searchType.name() == "CMS1") {
                search.setCMS1ServerUrl(applicationProperties.getApplicationData().getCMS1SearchUrl());
                searchLabel = applicationProperties.getApplicationData().getCMS1Label();
            }
            List<SruIndex> searchIndices = search.getIndexList(searchType,
                    applicationProperties.getApplicationData().getSruSearchSchema());
            for (SruIndex index : searchIndices) {
                indices.add(index);
            }
        } catch (Exception ex) {
            //throw new SearchException(ex);
            LOG.error("Error loading search attributes. " + searchType.name() + " system is not working.", ex);

            JLabel errorMessage = new JLabel();
            LabelTextPair pair = LabelTextPair.create(errorMessage, null);
            pair.getLabel().setText(searchLabel + " system is currently unavailable.");
            theSearchFields.add(pair);
        }
    }
}