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documented template methods

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This commit is contained in:
Timo Westkämper 2011-01-25 11:59:25 +00:00
parent 247d3f78d8
commit 9e383f67b0
1 changed files with 30 additions and 6 deletions
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36
querydsl-lucene/src/main/java/com/mysema/query/lucene/LuceneSerializer.java
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@ -168,9 +168,6 @@ public class LuceneSerializer {
return eq(field, createTerms(operation.getArg(1), tokenized, metadata), metadata);
}
protected boolean isTokenized(Expression<?> arg) {
return splitTerms;
}
private String convertNumber(Number number) {
if (Integer.class.isInstance(number)) {
@ -338,11 +335,10 @@ public class LuceneSerializer {
}
}
@SuppressWarnings("unchecked")
protected String toField(Expression<?> expr) {
if (expr instanceof Path) {
if (expr instanceof Path<?>) {
return toField((Path<?>) expr);
} else if (expr instanceof Operation) {
} else if (expr instanceof Operation<?>) {
Operation<?> operation = (Operation<?>) expr;
if (operation.getOperator() == Ops.LOWER || operation.getOperator() == Ops.UPPER) {
return toField(operation.getArg(0));
@ -351,6 +347,12 @@ public class LuceneSerializer {
throw new IllegalArgumentException("Unable to transform " + expr + " to field");
}
/**
* template method, override to customize
*
* @param path
* @return
*/
protected String toField(Path<?> path) {
String rv = path.getMetadata().getExpression().toString();
if (path.getMetadata().getParent() != null){
@ -361,6 +363,28 @@ public class LuceneSerializer {
}
return rv;
}
protected boolean isTokenized(Expression<?> expr) {
if (expr instanceof Path<?>) {
return isTokenized((Path<?>) expr);
} else if (expr instanceof Operation<?>) {
Operation<?> operation = (Operation<?>) expr;
if (operation.getOperator() == Ops.LOWER || operation.getOperator() == Ops.UPPER) {
return isTokenized(operation.getArg(0));
}
}
return splitTerms;
}
/**
* template method, override to customize
*
* @param arg
* @return
*/
protected boolean isTokenized(Path<?> arg) {
return splitTerms;
}
private void verifyArguments(Operation<?> operation) {
List<Expression<?>> arguments = operation.getArgs();