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- /*
- @VaadinApache2LicenseForJavaFiles@
- */
- package com.vaadin.data.util.sqlcontainer.query.generator.filter;
-
- import com.vaadin.data.Container.Filter;
- import com.vaadin.data.util.filter.Compare;
- import com.vaadin.data.util.sqlcontainer.query.generator.StatementHelper;
-
- public class CompareTranslator implements FilterTranslator {
-
- public boolean translatesFilter(Filter filter) {
- return filter instanceof Compare;
- }
-
- public String getWhereStringForFilter(Filter filter, StatementHelper sh) {
- Compare compare = (Compare) filter;
- sh.addParameterValue(compare.getValue());
- String prop = QueryBuilder.quote(compare.getPropertyId());
- switch (compare.getOperation()) {
- case EQUAL:
- return prop + " = ?";
- case GREATER:
- return prop + " > ?";
- case GREATER_OR_EQUAL:
- return prop + " >= ?";
- case LESS:
- return prop + " < ?";
- case LESS_OR_EQUAL:
- return prop + " <= ?";
- default:
- return "";
- }
- }
-
- }
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