
com.avaje.ebeaninternal.server.expression.NotExpression Maven / Gradle / Ivy
package com.avaje.ebeaninternal.server.expression;
import com.avaje.ebean.Expression;
import com.avaje.ebean.event.BeanQueryRequest;
import com.avaje.ebeaninternal.api.ManyWhereJoins;
import com.avaje.ebeaninternal.api.SpiExpression;
import com.avaje.ebeaninternal.api.SpiExpressionRequest;
import com.avaje.ebeaninternal.api.SpiLuceneExpr;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.query.LuceneResolvableRequest;
final class NotExpression implements SpiExpression, LuceneAwareExpression {
private static final long serialVersionUID = 5648926732402355781L;
private static final String NOT = "not (";
private final SpiExpression exp;
NotExpression(Expression exp){
this.exp = (SpiExpression)exp;
}
public boolean isLuceneResolvable(LuceneResolvableRequest req) {
return false;
//return exp.isLuceneResolvable(req);
}
public SpiLuceneExpr createLuceneExpr(SpiExpressionRequest request) {
return null;
//FIXME
// Query innerQuery = exp.addLuceneQuery(request);
// BooleanQuery q = new BooleanQuery();
// q.add(innerQuery, Occur.MUST_NOT);
// return q;
}
public void containsMany(BeanDescriptor> desc, ManyWhereJoins manyWhereJoin) {
exp.containsMany(desc, manyWhereJoin);
}
public void addBindValues(SpiExpressionRequest request) {
exp.addBindValues(request);
}
public void addSql(SpiExpressionRequest request) {
request.append(NOT);
exp.addSql(request);
request.append(") ");
}
/**
* Based on the expression.
*/
public int queryAutoFetchHash() {
int hc = NotExpression.class.getName().hashCode();
hc = hc * 31 + exp.queryAutoFetchHash();
return hc;
}
public int queryPlanHash(BeanQueryRequest> request) {
int hc = NotExpression.class.getName().hashCode();
hc = hc * 31 + exp.queryPlanHash(request);
return hc;
}
public int queryBindHash() {
return exp.queryBindHash();
}
}
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