Example usage for java.util ConcurrentModificationException ConcurrentModificationException

Introduction

In this page you can find the example usage for java.util ConcurrentModificationException ConcurrentModificationException.

Prototype

public ConcurrentModificationException() 

Source Link

Document

Constructs a ConcurrentModificationException with no detail message.

Usage

From source file:jp.co.nemuzuka.service.impl.MilestoneServiceImpl.java

@Override
public void delete(MilestoneForm form, String projectKeyToString) {
    Key key = Datastore.stringToKey(form.keyToString);
    Long version = ConvertUtils.toLong(form.versionNo);
    //version?Key?projectKey??
    MilestoneModel model = milestoneDao.get(key, version, projectKeyToString);
    if (model == null) {
        //??????Exceptionthrow
        throw new ConcurrentModificationException();
    }/*from  w w  w  . java 2s  .c om*/
    milestoneDao.delete(model.getKey());
}

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From source file:jp.co.nemuzuka.service.impl.UploadFileServiceImpl.java

@Override
public void delete(String uploadFileKeyString, String ticketKeyToString, String projectKeyString,
        Long version) {/*from   www  . j a  va  2 s .c  o m*/

    //?
    UploadFileModel model = uploadFileDao.get(uploadFileKeyString, ticketKeyToString, projectKeyString,
            version);
    if (model == null) {
        //??????Exception
        throw new ConcurrentModificationException();
    }
    delete(model);
}

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From source file:jp.co.nemuzuka.service.impl.CommentServiceImpl.java

@Override
public void delete(Key refsKey, String commentKeyString, Long commentVersionNo) {
    CommentModel model = commentDao.get(commentKeyString, commentVersionNo, refsKey);
    if (model == null) {
        //??????Exceptionthrow
        throw new ConcurrentModificationException();
    }/*from  w  w  w  . ja  v  a  2s  .  c o  m*/
    commentDao.delete(model.getKey());
}

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From source file:jp.co.nemuzuka.service.impl.MemberServiceImpl.java

@Override
public void put(MemberForm form) {

    MemberModel model = null;//from w  w w  . j  a v a 2 s. co m
    if (StringUtils.isNotEmpty(form.keyToString)) {
        //??
        Key key = Datastore.stringToKey(form.keyToString);
        Long version = ConvertUtils.toLong(form.versionNo);
        //version?Key??
        model = memberDao.get(key, version);
        if (model == null) {
            //??????Exceptionthrow
            throw new ConcurrentModificationException();
        }
    } else {
        //??????Key????
        if (Datastore.putUniqueValue(UniqueKey.member.name(), form.mail) == false) {
            throw new AlreadyExistKeyException();
        }
        model = new MemberModel();
        reSetMemberKeyEntity();
    }

    //??????
    setModel(model, form);
    memberDao.put(model);
}

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From source file:jp.co.nemuzuka.service.impl.ProjectServiceImpl.java

@Override
public void delete(ProjectForm form) {
    //version?Key??
    Key key = Datastore.stringToKey(form.keyToString);
    Long version = ConvertUtils.toLong(form.versionNo);
    ProjectModel model = projectDao.get(key, version);
    if (model == null) {
        //??????Exceptionthrow
        throw new ConcurrentModificationException();
    }/*from  w w  w .  j a va  2  s  . co  m*/
    //
    projectDao.delete(model.getKey());

    //?
    List<ProjectMemberModel> list = projectMemberDao.getList(form.keyToString, null);
    List<Key> keyList = new ArrayList<Key>();
    for (ProjectMemberModel target : list) {
        keyList.add(target.getKey());
    }
    projectMemberDao.delete(keyList.toArray(new Key[0]));
}

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From source file:UnifyHash.java

public Iterator iterator() {
    ///#ifdef JDK12
    cleanUp();//from ww  w .  j  a v a  2s . com
    ///#endif

    return new Iterator() {
        private int bucket = 0;
        private int known = modCount;
        private Bucket nextBucket;
        private Object nextVal;

        {
            internalNext();
        }

        private void internalNext() {
            while (true) {
                while (nextBucket == null) {
                    if (bucket == buckets.length)
                        return;
                    nextBucket = buckets[bucket++];
                }

                nextVal = nextBucket.get();
                if (nextVal != null)
                    return;

                nextBucket = nextBucket.next;
            }
        }

        public boolean hasNext() {
            return nextBucket != null;
        }

        public Object next() {
            if (known != modCount)
                throw new ConcurrentModificationException();
            if (nextBucket == null)
                throw new NoSuchElementException();
            Object result = nextVal;
            nextBucket = nextBucket.next;
            internalNext();
            return result;
        }

        public void remove() {
            throw new UnsupportedOperationException();
        }
    };
}

---

From source file:jp.co.nemuzuka.service.impl.MemberServiceImpl.java

@Override
public void delete(MemberForm form) {
    //version?Key??
    Key key = Datastore.stringToKey(form.keyToString);
    Long version = ConvertUtils.toLong(form.versionNo);
    MemberModel model = memberDao.get(key, version);
    if (model == null) {
        //??????Exceptionthrow
        throw new ConcurrentModificationException();
    }/*from  ww  w  .j av  a 2  s. c  om*/
    //
    memberDao.delete(model.getKey());
    //???Model??
    Datastore.deleteUniqueValue(UniqueKey.member.name(), model.getMail());

    //?
    reSetMemberKeyEntity();
}

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From source file:CircularQueue.java

public Iterator iterator() {
    return new Iterator() {
        private final int ci = consumerIndex;
        private final int pi = producerIndex;
        private int s = size;
        private int i = ci;

        public boolean hasNext() {
            checkForModification();// ww w  .  ja v a 2s  . c  om
            return s > 0;
        }

        public Object next() {
            checkForModification();
            if (s == 0)
                throw new NoSuchElementException();

            s--;
            Object r = q[i];
            i = (i + 1) & bitmask;

            return r;
        }

        public void remove() {
            throw new UnsupportedOperationException();
        }

        private void checkForModification() {
            if (ci != consumerIndex)
                throw new ConcurrentModificationException();
            if (pi != producerIndex)
                throw new ConcurrentModificationException();
        }
    };
}

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From source file:jp.co.nemuzuka.service.impl.TodoServiceImpl.java

@Override
public void updateTodoStatus(TodoForm form, String email) {
    TodoModel model = null;/*from w  w  w  .  ja v  a  2  s  .  com*/
    Key memberKey = memberService.getKey(email);
    Key key = Datastore.stringToKey(form.keyToString);
    Long version = ConvertUtils.toLong(form.versionNo);
    //key????Key??
    model = todoDao.get(key, version, memberKey);
    if (model == null) {
        //??????Exceptionthrow
        throw new ConcurrentModificationException();
    }

    TodoStatus status = TodoStatus.fromCode(form.todoStatus);
    if (status == null) {
        status = TodoStatus.nothing;
    }
    model.setStatus(status);
    todoDao.put(model);
}

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From source file:UnifyHash.java

public Iterator iterateHashCode(final int hash) {
    ///#ifdef JDK12
    cleanUp();/*from   ww w. jav a2 s. c  o  m*/
    ///#endif
    return new Iterator() {
        private int known = modCount;
        private Bucket nextBucket = buckets[Math.abs(hash % buckets.length)];
        private Object nextVal;

        {
            internalNext();
        }

        private void internalNext() {
            while (nextBucket != null) {
                if (nextBucket.hash == hash) {
                    nextVal = nextBucket.get();
                    if (nextVal != null)
                        return;
                }

                nextBucket = nextBucket.next;
            }
        }

        public boolean hasNext() {
            return nextBucket != null;
        }

        public Object next() {
            if (known != modCount)
                throw new ConcurrentModificationException();
            if (nextBucket == null)
                throw new NoSuchElementException();
            Object result = nextVal;
            nextBucket = nextBucket.next;
            internalNext();
            return result;
        }

        public void remove() {
            throw new UnsupportedOperationException();
        }
    };
}

---

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