/**
*
*/
package org.minnal.instrument.resource.creator;
import java.util.List;
import java.util.Set;
import javassist.CtClass;
import javassist.CtMethod;
import javassist.bytecode.ConstPool;
import javassist.bytecode.annotation.Annotation;
import javassist.bytecode.annotation.ClassMemberValue;
import javassist.bytecode.annotation.StringMemberValue;
import javax.ws.rs.GET;
import javax.ws.rs.HttpMethod;
import javax.ws.rs.core.Context;
import org.apache.velocity.Template;
import org.minnal.instrument.entity.EntityNode.EntityNodePath;
import org.minnal.instrument.entity.metadata.EntityMetaData;
import org.minnal.instrument.resource.ResourceWrapper.ResourcePath;
import org.minnal.instrument.resource.metadata.ResourceMetaData;
import org.minnal.instrument.util.JavassistUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.collect.Lists;
import com.wordnik.swagger.annotations.ApiOperation;
/**
* @author ganeshs
*
*/
public class ReadMethodCreator extends AbstractMethodCreator {
private static final Logger logger = LoggerFactory.getLogger(ReadMethodCreator.class);
/**
* @param ctClass
* @param resource
* @param resourcePath
* @param basePath
*/
public ReadMethodCreator(CtClass ctClass, ResourceMetaData resource, ResourcePath resourcePath, String basePath) {
super(ctClass, resource, resourcePath, basePath);
}
private static Template readMethodTemplate = engine.getTemplate("META-INF/templates/read_method.vm");
@Override
protected Template getTemplate() {
return readMethodTemplate;
}
@Override
protected void addParamAnnotations(CtMethod ctMethod) {
Annotation[][] annotations = new Annotation[1][0];
Annotation parameterAnnotation = new Annotation(Context.class.getCanonicalName(), ctMethod.getMethodInfo().getConstPool());
annotations[0] = new Annotation[1];
annotations[0][0] = parameterAnnotation;
JavassistUtils.addParameterAnnotation(ctMethod, annotations);
}
@Override
protected Annotation getApiOperationAnnotation() {
ConstPool constPool = getCtClass().getClassFile().getConstPool();
EntityNodePath path = getResourcePath().getNodePath();
EntityMetaData metaData = path.get(path.size() - 1).getEntityMetaData();
Annotation annotation = new Annotation(ApiOperation.class.getCanonicalName(), constPool);
annotation.addMemberValue("value", new StringMemberValue("Find " + getResourcePath().getNodePath().getName() + " by id", constPool));
annotation.addMemberValue("response", new ClassMemberValue(metaData.getEntityClass().getCanonicalName(), constPool));
return annotation;
}
@Override
protected Set<String> getPermissions() {
return getPermissions(HttpMethod.GET);
}
@Override
protected List<Annotation> getApiResponseAnnotations() {
EntityNodePath path = getResourcePath().getNodePath();
EntityMetaData metaData = path.get(path.size() - 1).getEntityMetaData();
return Lists.newArrayList(getOkResponseAnnotation(metaData.getEntityClass()), getNotFoundResponseAnnotation());
}
@Override
protected String getHttpMethod() {
return HttpMethod.GET;
}
@Override
protected Class<?> getHttpAnnotation() {
return GET.class;
}
}