svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / complements / search / SearchImpl.java @ 46505
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package org.gvsig.fmap.dal.complements.search; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Collections; |
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import java.util.Comparator; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.function.Predicate; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.complements.Search; |
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import static org.gvsig.fmap.dal.complements.Search.DAL_SEARCH_ATTRIBUTE_PRIORITY; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.tools.complement.AbstractComplement; |
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import org.gvsig.tools.complement.ComplementFactory; |
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import org.gvsig.tools.util.ChainedIterator; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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*
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* @author jjdelcerro
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*/
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@SuppressWarnings("UseSpecificCatch") |
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public class SearchImpl |
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extends AbstractComplement<FeatureType>
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implements Search {
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protected static final Logger LOGGER = LoggerFactory.getLogger(SearchImpl.class); |
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public SearchImpl(ComplementFactory<FeatureType> factory, FeatureType object) {
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super(factory, object);
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} |
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@Override
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public List<String> getResultColumnNames() { |
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FeatureType featureType = this.getObject();
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List<String> columnNames; |
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String columns = featureType.getTags().getString(DataManager.DAL_PREFERRED_COLUMNS, null); |
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if( StringUtils.isBlank(columns) ) {
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List<FeatureAttributeDescriptor> attributes = featureType.getFilteredAttributes(
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FeatureType.BASIC_TYPES_FILTER, |
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12
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); |
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attributes.sort(Search.STR_INT_LONG_LABEL_ORDER); |
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columnNames = new ArrayList<>(); |
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for (FeatureAttributeDescriptor attr : attributes) {
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columnNames.add(attr.getName()); |
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} |
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} else {
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columnNames = Arrays.asList(split(columns, ":/;,|-")); |
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} |
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return columnNames;
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} |
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private String[] split(String value, String separators) { |
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int firstSeparatorPosition = 1000000; |
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Character sep = null; |
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for (char ch : separators.toCharArray()) { |
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int pos = value.indexOf(ch);
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if( pos>0 && pos<firstSeparatorPosition ) { |
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sep = ch; |
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firstSeparatorPosition = pos; |
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} |
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} |
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if( sep == null ) { |
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return new String[] { value }; |
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} |
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return value.split("["+sep+"]"); |
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} |
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private static class AnOrderedAttribute implements OrderedAttribute { |
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private final FeatureAttributeDescriptor descriptor; |
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private final int type; |
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public AnOrderedAttribute(FeatureAttributeDescriptor descriptor, int type) { |
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this.descriptor = descriptor;
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this.type = type;
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} |
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@Override
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public FeatureAttributeDescriptor getDescriptor() {
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return descriptor;
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} |
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@Override
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public int getType() { |
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return type;
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} |
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} |
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@Override
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public List<OrderedAttribute> getOrderedAttributes( |
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Predicate<FeatureAttributeDescriptor> filter,
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final Comparator<FeatureAttributeDescriptor> comparator, |
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int max
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) { |
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return this.getOrderedAttributes(filter, comparator, max, null); |
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} |
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@Override
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public List<OrderedAttribute> getOrderedAttributes( |
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Predicate<FeatureAttributeDescriptor> filter,
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final Comparator<FeatureAttributeDescriptor> comparator, |
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int max,
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List<FeatureAttributeDescriptor> extra
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) { |
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FeatureType tthis = this.getObject();
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List<OrderedAttribute> mostUsed = new ArrayList<>(); |
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List<OrderedAttribute> favorites = new ArrayList<>(); |
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List<OrderedAttribute> normal = new ArrayList<>(); |
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for (FeatureAttributeDescriptor attribute : tthis.getRecentUseds()) {
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mostUsed.add(new AnOrderedAttribute(attribute, OrderedAttribute.TYPE_RECENT));
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} |
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for (FeatureAttributeDescriptor attribute : this.getFavorites()) { |
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if (contains(mostUsed, attribute.getName())) {
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continue;
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} |
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if (filter.test(attribute)) {
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favorites.add(new AnOrderedAttribute(attribute, OrderedAttribute.TYPE_FAVORITE));
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} |
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} |
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for (FeatureAttributeDescriptor attribute : tthis.getAllAttributeDescriptors()) {
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if (contains(mostUsed, attribute.getName())) {
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continue;
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} |
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if (contains(favorites, attribute.getName())) {
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continue;
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} |
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if (filter.test(attribute)) {
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normal.add(new AnOrderedAttribute(attribute, OrderedAttribute.TYPE_REGURAL));
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} |
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} |
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if(extra != null){ |
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for (FeatureAttributeDescriptor attribute : extra) {
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if (contains(mostUsed, attribute.getName())) {
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continue;
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} |
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if (contains(favorites, attribute.getName())) {
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continue;
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} |
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if (filter.test(attribute)) {
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normal.add(new AnOrderedAttribute(attribute, OrderedAttribute.TYPE_EXTRA));
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} |
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} |
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} |
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Comparator<OrderedAttribute> comparatorAdapter = new Comparator<OrderedAttribute>() { |
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@Override
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public int compare(OrderedAttribute o1, OrderedAttribute o2) { |
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return comparator.compare(o1.getDescriptor(), o2.getDescriptor());
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} |
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}; |
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mostUsed.sort(comparatorAdapter); |
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favorites.sort(comparatorAdapter); |
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normal.sort(comparatorAdapter); |
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if (max < 0) { |
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max = Integer.MAX_VALUE;
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} |
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Iterator<OrderedAttribute> it = new ChainedIterator<>( |
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mostUsed.iterator(), |
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favorites.iterator(), |
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normal.iterator() |
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); |
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List<OrderedAttribute> r = new ArrayList<>(); |
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int n = 0; |
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while (n < max && it.hasNext()) {
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r.add(it.next()); |
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n++; |
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} |
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return r;
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} |
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private static boolean contains(List<OrderedAttribute> attributes, String name) { |
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if (StringUtils.isBlank(name)) {
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return false; |
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} |
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for (OrderedAttribute attribute : attributes) {
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if (StringUtils.equalsIgnoreCase(name, attribute.getDescriptor().getName())) {
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return true; |
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} |
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} |
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return false; |
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} |
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@Override
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public int getPriority(FeatureAttributeDescriptor attribute) { |
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if( attribute==null || attribute.getTags()==null ) { |
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return 0; |
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} |
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int p = attribute.getTags().getInt(DAL_SEARCH_ATTRIBUTE_PRIORITY, 0); |
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return p;
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} |
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@Override
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public List<FeatureAttributeDescriptor> getFavorites() { |
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FeatureType featureType= this.getObject();
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List<FeatureAttributeDescriptor> attrs = new ArrayList<>(); |
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for (FeatureAttributeDescriptor attribute : featureType) {
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if( this.getPriority(attribute)>0 ) { |
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attrs.add(attribute); |
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} |
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} |
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if( attrs.isEmpty() ) {
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return Collections.EMPTY_LIST; |
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} |
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attrs.sort(new Comparator<FeatureAttributeDescriptor>() { |
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@Override
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public int compare(FeatureAttributeDescriptor o1, FeatureAttributeDescriptor o2) { |
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return Integer.compare(getPriority(o1), getPriority(o2)); |
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} |
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}); |
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return attrs;
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} |
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} |