io.permazen.JSetFieldScanner Maven / Gradle / Ivy
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Permazen classes that map Java model classes onto the core API.
/*
* Copyright (C) 2015 Archie L. Cobbs. All rights reserved.
*/
package io.permazen;
import io.permazen.annotation.FollowPath;
import io.permazen.annotation.JField;
import io.permazen.annotation.JSetField;
import io.permazen.annotation.PermazenType;
import java.lang.reflect.Method;
import java.util.NavigableSet;
import java.util.Set;
import java.util.SortedSet;
/**
* Scans for {@link JSetField @JSetField} annotations.
*/
class JSetFieldScanner extends AbstractFieldScanner {
JSetFieldScanner(JClass jclass, PermazenType permazenType) {
super(jclass, JSetField.class, permazenType);
}
@Override
protected JSetField getDefaultAnnotation() {
return new DefaultJSetField(this.permazenType);
}
@Override
protected boolean includeMethod(Method method, JSetField annotation) {
this.checkNotStatic(method);
this.checkReturnType(method, Set.class, SortedSet.class, NavigableSet.class);
this.checkParameterTypes(method);
return true;
}
@Override
protected boolean isAutoPropertyCandidate(Method method) {
return super.isAutoPropertyCandidate(method)
&& Set.class.isAssignableFrom(method.getReturnType())
&& Util.getAnnotation(method, FollowPath.class) == null;
}
// DefaultJSetField
private static class DefaultJSetField implements JSetField {
private PermazenType permazenType;
DefaultJSetField(PermazenType permazenType) {
this.permazenType = permazenType;
}
@Override
public Class annotationType() {
return JSetField.class;
}
@Override
public String name() {
return "";
}
@Override
public int storageId() {
return 0;
}
@Override
public JField element() {
return JFieldScanner.getDefaultJField(this.permazenType);
}
}
}
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