KS Common Impl 1.2-SNAPSHOT

Clover Coverage Report - KS Common Impl 1.2-SNAPSHOT

Coverage timestamp: Thu Mar 3 2011 04:48:53 EST

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54% of files have more coverage

Statistics for file AbstractCrudDaoImpl.java:
Stmts:	19	LOC:	85	Total cmp:	10	Stmts/Method:	2.38
Branches:	4	NCLOC:	53	Cmp density:	0.53	Methods/Class:	8
Methods:	8			Avg method cmp:	1.25
Classes:	1

Statistics for file AbstractCrudDaoImpl.java:
Stmts:	19	LOC:	85	Total cmp:	10	Stmts/Method:	2.38
Branches:	4	NCLOC:	53	Cmp density:	0.53	Methods/Class:	8
Methods:	8			Avg method cmp:	1.25
Classes:	1

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AbstractCrudDaoImpl

Line # 26

Total Statements 19

% Filtered 0%

Complexity 10

Uncovered Elements 31

TOTAL Coverage 0%

0.0

No Tests

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/**

* Educational Community License, Version 2.0 (the "License"); you may

* not use this file except in compliance with the License. You may

* obtain a copy of the License at

* http://www.osedu.org/licenses/ECL-2.0

* Unless required by applicable law or agreed to in writing,

* software distributed under the License is distributed on an "AS IS"

* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express

* or implied. See the License for the specific language governing

* permissions and limitations under the License.

package org.kuali.student.common.dao.impl;

import java.util.List;

import javax.persistence.EntityManager;

import javax.persistence.Query;

import org.kuali.student.common.dao.CrudDao;

import org.kuali.student.common.exceptions.DoesNotExistException;

public abstract class AbstractCrudDaoImpl implements CrudDao {

protected EntityManager em;

public EntityManager getEm() {

return em;

}

public void setEm(EntityManager em) {

this.em = em;

}

@Override

public <T> T fetch(Class<T> clazz, String key) throws DoesNotExistException {

T entity = em.find(clazz, key);

if (entity == null) {

throw new DoesNotExistException("No entity for key '" + key + "' found for " + clazz);

}

return entity;

}

@SuppressWarnings("unchecked")

@Override

public <T> List<T> find(Class<T> clazz){

String className = clazz.getSimpleName();

Query q = em.createQuery("SELECT x FROM "+className+" x");

return (List<T>) q.getResultList();

}

@Override

public <T> T create(T entity) {

em.persist(entity);

return entity;

}

@Override

public <T> void delete(Class<T> clazz, String key) throws DoesNotExistException {

T entity = em.find(clazz, key);

if (entity == null) {

throw new DoesNotExistException("No such key '" + key + "' for " + clazz);

}

em.remove(entity);

}

@Override

public void delete(Object entity) {

em.remove(entity);

}

@Override

public <T> T update(T entity) {

T updated = em.merge(entity);

//We need to flush here to make sure the version number is updated before we populate any messages that return the version

em.flush();

return updated;

}