Revision 44644 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.api/src/main/java/org/gvsig/fmap/dal/feature/FeatureQueryOrder.java
| FeatureQueryOrder.java | ||
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package org.gvsig.fmap.dal.feature; |
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import java.util.ArrayList; |
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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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return (FeatureQueryOrderMember) super.clone(); |
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} |
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public void setAscending(boolean ascending) {
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this.ascending = ascending; |
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} |
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} |
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private List members = new ArrayList(); |
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private List<FeatureQueryOrderMember> members = new ArrayList();
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public FeatureQueryOrder() {
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} |
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@Override |
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public String toString() {
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StringBuilder builder = new StringBuilder(); |
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boolean needComma = false; |
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for (FeatureQueryOrderMember member : members) {
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if( member!=null && !StringUtils.isBlank(member.getAttributeName()) ) {
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if( needComma ) {
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builder.append(",");
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} |
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if( member.ascending ) {
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builder.append("+");
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} else {
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builder.append("-");
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} |
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builder.append(member.getAttributeName()); |
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needComma = true; |
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} |
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} |
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String s = builder.toString(); |
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if( StringUtils.isBlank(s) ) {
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return null; |
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} |
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return s; |
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} |
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public Object add(String order) {
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if( StringUtils.isEmpty(order) ) {
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return null; |
| ... | ... | |
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public int size() {
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return this.members.size(); |
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} |
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public int getIndex(String attributeName) {
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int n = 0; |
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for (FeatureQueryOrderMember member : members) {
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if( member!=null && StringUtils.equalsIgnoreCase(attributeName, member.getAttributeName()) ) {
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return n; |
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} |
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n++; |
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} |
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return -1; |
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} |
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public void movePrevious(String name) {
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int n = this.getIndex(name); |
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if( n<1 ) {
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return; |
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} |
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Collections.swap(members, n, n-1); |
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} |
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public Comparator getFeatureComparator() {
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public void moveNext(String name) {
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int n = this.getIndex(name); |
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if( n>=this.members.size()-1 ) {
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return; |
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} |
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Collections.swap(members, n, n+1); |
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} |
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public boolean isEmpty() {
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return this.members==null || this.members.isEmpty(); |
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} |
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public FeatureQueryOrderMember get(String attributeName) {
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for (FeatureQueryOrderMember member : members) {
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if( member!=null && StringUtils.equalsIgnoreCase(attributeName, member.getAttributeName()) ) {
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return member; |
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} |
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} |
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return null; |
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} |
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public boolean contains(String attributeName) {
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for (FeatureQueryOrderMember member : members) {
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if( member!=null && StringUtils.equalsIgnoreCase(attributeName, member.getAttributeName()) ) {
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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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public Comparator<Feature> getFeatureComparator() {
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return new DefaultFeatureComparator(this); |
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} |
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public Object clone() throws CloneNotSupportedException {
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@Override |
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public FeatureQueryOrder clone() throws CloneNotSupportedException {
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FeatureQueryOrder clone = (FeatureQueryOrder) super.clone(); |
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if (members != null) {
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clone.members = new ArrayList(members.size()); |
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for (int i = 0; i < members.size(); i++) {
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clone.members.add(((Cloneable) members.get(i)).clone());
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clone.members.add((members.get(i)).clone()); |
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} |
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} |
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|
| ... | ... | |
| 231 | 311 |
return aCopy; |
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} |
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@Override |
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public void loadFromState(PersistentState state) |
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throws PersistenceException {
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this.members = (List) state.get("menbers");
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} |
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@Override |
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public void saveToState(PersistentState state) throws PersistenceException {
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state.set("menbers", members);
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} |
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private class DefaultFeatureComparator implements Comparator {
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private class DefaultFeatureComparator implements Comparator<Feature> {
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private FeatureQueryOrder order; |
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private final FeatureQueryOrder order;
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public DefaultFeatureComparator(FeatureQueryOrder order) {
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this.order = order; |
| ... | ... | |
| 278 | 360 |
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} |
| 280 | 362 |
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public int compare(Object arg0, Object arg1) {
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@Override |
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public int compare(Feature f0, Feature f1) {
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Iterator iter = this.order.iterator(); |
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int returnValue = 0; |
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Feature f0 = (Feature) arg0; |
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Feature f1 = (Feature) arg1; |
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// Feature f0 = (Feature) arg0;
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// Feature f1 = (Feature) arg1;
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Object item; |
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String attrName; |
| 288 | 371 |
Evaluator evaluator; |
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