Example usage for org.hibernate Session lock

Introduction

In this page you can find the example usage for org.hibernate Session lock.

Prototype

void lock(Object object, LockMode lockMode);

Source Link

Document

Obtain the specified lock level upon the given object.

Usage

From source file:de.tudarmstadt.ukp.wikipedia.api.Category.java

License:Apache License

/**
 * Returns a set containing the children (subcategories) of this category.
 * @return A set containing the children (subcategories) of this category.
 *//*from   www .java  2  s .  co  m*/
public Set<Category> getChildren() {
    Session session = this.wiki.__getHibernateSession();
    session.beginTransaction();
    session.lock(hibernateCategory, LockMode.NONE);
    Set<Integer> tmpSet = new HashSet<Integer>(hibernateCategory.getOutLinks());
    session.getTransaction().commit();

    Set<Category> categories = new HashSet<Category>();
    for (int pageID : tmpSet) {
        categories.add(this.wiki.getCategory(pageID));
    }
    return categories;
}

From source file:de.tudarmstadt.ukp.wikipedia.api.Category.java

License:Apache License

/**
 * @return A set containing the IDs of the children of this category.
 *///from ww w  .java 2 s  . com
public Set<Integer> getChildrenIDs() {
    Session session = this.wiki.__getHibernateSession();
    session.beginTransaction();
    session.lock(hibernateCategory, LockMode.NONE);
    Set<Integer> tmpSet = new HashSet<Integer>(hibernateCategory.getOutLinks());
    session.getTransaction().commit();
    return tmpSet;
}

From source file:de.tudarmstadt.ukp.wikipedia.api.Category.java

License:Apache License

/**
 * Returns the title of the category.//from w  ww . j a va2  s .  co  m
 * @return The title of the category.
 * @throws WikiTitleParsingException
 */
public Title getTitle() throws WikiTitleParsingException {
    Session session = this.wiki.__getHibernateSession();
    session.beginTransaction();
    session.lock(hibernateCategory, LockMode.NONE);
    String name = hibernateCategory.getName();
    session.getTransaction().commit();
    Title title = new Title(name);
    return title;
}

From source file:de.tudarmstadt.ukp.wikipedia.api.Category.java

License:Apache License

/**
 * Returns the set of pages that are categorized under this category.
 * @return The set of pages that are categorized under this category.
 * @throws WikiApiException//from   www.  j  a  v  a  2  s . c  o m
 * @deprecated Use {@link #getArticles()} instead.
 */
@Deprecated
public Set<Page> getPages() throws WikiApiException {
    Session session = this.wiki.__getHibernateSession();
    session.beginTransaction();
    session.lock(hibernateCategory, LockMode.NONE);
    Set<Integer> tmpSet = new HashSet<Integer>(hibernateCategory.getPages());
    session.getTransaction().commit();

    Set<Page> pages = new HashSet<Page>();
    for (int pageID : tmpSet) {
        pages.add(this.wiki.getPage(pageID));
    }
    return pages;
}

From source file:de.tudarmstadt.ukp.wikipedia.api.Category.java

License:Apache License

/**
 * Returns the set of articles that are categorized under this category.
 * @return The set of articles that are categorized under this category.
 * @throws WikiApiException/*  w  w w  .j a v a2 s .co  m*/
 */
public Set<Page> getArticles() throws WikiApiException {
    Session session = this.wiki.__getHibernateSession();
    session.beginTransaction();
    session.lock(hibernateCategory, LockMode.NONE);
    Set<Integer> tmpSet = new HashSet<Integer>(hibernateCategory.getPages());
    session.getTransaction().commit();

    Set<Page> pages = new HashSet<Page>();
    for (int pageID : tmpSet) {
        pages.add(this.wiki.getPage(pageID));
    }
    return pages;
}

From source file:de.tudarmstadt.ukp.wikipedia.api.Category.java

License:Apache License

/**
 * Returns the set of article ids that are categorized under this category.
 * @return The set of article ids that are categorized under this category.
 * @throws WikiApiException/*from  w  w w .j  av a  2s. c  o m*/
 */
public Set<Integer> getArticleIds() throws WikiApiException {
    Session session = this.wiki.__getHibernateSession();
    session.beginTransaction();
    session.lock(hibernateCategory, LockMode.NONE);
    Set<Integer> tmpSet = new HashSet<Integer>(hibernateCategory.getPages());
    session.getTransaction().commit();

    return tmpSet;
}

From source file:de.tudarmstadt.ukp.wikipedia.api.Category.java

License:Apache License

/**
 * This method exposes implementation details and should not be made public.
 * It is used for performance tuning./*from  ww  w.  jav a 2  s  . c o m*/
 * @return The set of pages that are categorized under this category.
 * @throws WikiPageNotFoundException
 */
protected Set<Integer> __getPages() throws WikiPageNotFoundException {
    Session session = this.wiki.__getHibernateSession();
    session.beginTransaction();
    session.lock(hibernateCategory, LockMode.NONE);
    Set<Integer> tmpSet = new HashSet<Integer>(hibernateCategory.getPages());
    session.getTransaction().commit();
    return tmpSet;
}

From source file:de.tudarmstadt.ukp.wikipedia.api.MetaData.java

License:Apache License

/**
 * Returns the id of the MetaData object.
 *
 * @return The id of the MetaData object.
 *///w  w  w  .  j av  a 2  s  .co m
public long getId() {
    Session session = this.wiki.__getHibernateSession();
    session.beginTransaction();
    session.lock(hibernateMetaData, LockMode.NONE);
    long id = hibernateMetaData.getId();
    session.getTransaction().commit();
    return id;
}

From source file:de.tudarmstadt.ukp.wikipedia.api.MetaData.java

License:Apache License

/**
 * Returns the number of categories in the current Wikipedia.
 *
 * @return The number of categories in the current Wikipedia.
 *///  w  w w  . j  a  va  2s .  c om
public long getNumberOfCategories() {
    Session session = this.wiki.__getHibernateSession();
    session.beginTransaction();
    session.lock(hibernateMetaData, LockMode.NONE);
    long nrofCategories = hibernateMetaData.getNrofCategories();
    session.getTransaction().commit();
    return nrofCategories;
}

From source file:de.tudarmstadt.ukp.wikipedia.api.MetaData.java

License:Apache License

/**
 * Returns the number of pages in the current Wikipedia.
 *
 * @return The number of pages in the current Wikipedia.
 *//*  ww w. j  a va 2 s. c o  m*/
public long getNumberOfPages() {
    Session session = this.wiki.__getHibernateSession();
    session.beginTransaction();
    session.lock(hibernateMetaData, LockMode.NONE);
    long nrofPages = hibernateMetaData.getNrofPages();
    session.getTransaction().commit();
    return nrofPages;
}