33 lines
958 B
Java
33 lines
958 B
Java
package eu.eudat.models.helpers.common;
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import java.util.LinkedList;
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import java.util.List;
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public class ColumnOrderings {
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private String[] fields;
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public String[] getFields() {
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return fields;
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}
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public void setFields(String[] fields) {
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this.fields = fields;
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}
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public Ordering[] getFieldOrderings() throws Exception {
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List<Ordering> orderings = new LinkedList<>();
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for(String field : fields){
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orderings.add(this.orderingFromString(field));
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}
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return orderings.toArray(new Ordering[orderings.size()]);
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}
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private Ordering orderingFromString(String field) throws Exception {
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if(field.startsWith("+")) return new Ordering(field.replace("+",""), Ordering.OrderByType.ASC);
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else if(field.startsWith("-")) return new Ordering(field.replace("-",""), Ordering.OrderByType.DESC);
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else throw new Exception("Unsupported Field Order Type");
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}
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}
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