added comments

This commit is contained in:
Timo Westkämper 2010-03-19 08:50:58 +00:00
parent 5fa67a50e2
commit 12b29cb5f4
3 changed files with 25 additions and 1 deletions

View File

@ -1,3 +1,8 @@
/*
* Copyright (c) 2010 Mysema Ltd.
* All rights reserved.
*
*/
package com.mysema.query.search;
import org.hibernate.Session;

View File

@ -1,3 +1,8 @@
/*
* Copyright (c) 2010 Mysema Ltd.
* All rights reserved.
*
*/
package com.mysema.query.search;
import org.apache.commons.lang.StringUtils;
@ -64,8 +69,10 @@ public class LuceneSerializer {
Operator<?> op = operation.getOperator();
if (op == Ops.OR) {
return toOrQuery(operation);
} else if (op == Ops.AND) {
return toAndQuery(operation);
} else if (op == Ops.LIKE) {
String[] terms = StringUtils.split(operation.getArg(1).toString());
if (terms.length > 1) {
@ -73,20 +80,25 @@ public class LuceneSerializer {
}
String term = operation.getArg(1).toString();
return new WildcardQuery(new Term(toField((PString) operation.getArg(0)), WILDCARD_ALL + (lowerCase ? term.toLowerCase() : term) + WILDCARD_ALL));
} else if (op == Ops.EQ_OBJECT || op == Ops.EQ_PRIMITIVE) {
String[] terms = StringUtils.split(operation.getArg(1).toString());
if (terms.length > 1) {
return toPhraseQuery(operation, terms);
}
// TODO : make sure second arg is constant
String term = operation.getArg(1).toString();
return new TermQuery(new Term(toField((PString) operation.getArg(0)), lowerCase ? term.toLowerCase() : term));
} else if (op == Ops.NOT) {
return toNotQuery(operation);
} else if (op == Ops.STARTS_WITH) {
String[] terms = StringUtils.split(operation.getArg(1).toString());
if (terms.length > 1) {
return toPhraseQuery(operation, terms);
}
// TODO : make sure second arg is constant
String term = operation.getArg(1).toString();
return new PrefixQuery(new Term(toField((PString) operation.getArg(0)), lowerCase ? term.toLowerCase() : term));
}
@ -96,8 +108,10 @@ public class LuceneSerializer {
public Query toQuery(Expr<?> expr) {
if (expr instanceof Operation<?, ?>) {
return toQuery((Operation<?, ?>) expr);
}else{
throw new IllegalArgumentException("expr was not of type Operation");
}
throw new IllegalArgumentException();
}
public String toField(Path<?> path) {

View File

@ -1,3 +1,8 @@
/*
* Copyright (c) 2010 Mysema Ltd.
* All rights reserved.
*
*/
package com.mysema.query.search;
import static org.junit.Assert.assertEquals;