Package org.apache.jackrabbit.ocm.query

Examples of org.apache.jackrabbit.ocm.query.Filter

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      this.importData(date);
      ObjectContentManager ocm = this.getObjectContentManager();
     
      // Test Boolean value
      QueryManager queryManager = this.getQueryManager();
      Filter filter = queryManager.createFilter(Atomic.class);
      filter.addEqualTo("booleanObject", new Boolean(true));
      Query query = queryManager.createQuery(filter);
     
      long start = System.currentTimeMillis();
      Collection result = ocm.getObjects(query);
      System.out.println("getObjects  : " + (System.currentTimeMillis() - start));
     
      assertTrue("Invalid number of objects - should be = 50", result.size() == 50);
     
      filter = queryManager.createFilter(Atomic.class);
      filter.addEqualTo("booleanPrimitive", new Boolean(false));
      query = queryManager.createQuery(filter);

      start = System.currentTimeMillis();
      result = ocm.getObjects(query);
      System.out.println("getObjects 2 : " + (System.currentTimeMillis() - start));
      assertTrue("Invalid number of objects - should be = 0", result.size() == 0);
     
     
      // Test int value
      filter = queryManager.createFilter(Atomic.class);
      filter.addBetween("integerObject", new Integer(0), new Integer(500));
      query = queryManager.createQuery(filter);
     
      result = ocm.getObjects(query);     
      assertTrue("Invalid number of objects - should be = 5", result.size() == 5);
     
      filter = queryManager.createFilter(Atomic.class);
      filter.addLessOrEqualThan("intPrimitive", new Integer(236));
      query = queryManager.createQuery(filter);
     
      result = ocm.getObjects(query);     
      assertTrue("Invalid number of objects - should be = 36", result.size() == 36);

     
      //Test Date & Calendar
      filter = queryManager.createFilter(Atomic.class);
      Calendar calendar = Calendar.getInstance();
      calendar.set(2012, 12, 01);
      filter.addLessThan("calendar", calendar);
      query = queryManager.createQuery(filter);
     
      result = ocm.getObjects(query);     
      assertTrue("Invalid number of objects - should be = 100 ", result.size() == 100);

      filter = queryManager.createFilter(Atomic.class);
      calendar = Calendar.getInstance();
      calendar.set(1975, 12, 01);
      filter.addLessThan("calendar", calendar);
      query = queryManager.createQuery(filter);
     
      result = ocm.getObjects(query);     
      assertTrue("Invalid number of objects - should be = 0 ", result.size() == 0);
     
      filter = queryManager.createFilter(Atomic.class);     
      filter.addEqualTo("date", date);
      query = queryManager.createQuery(filter);
     
      result = ocm.getObjects(query);     
      assertTrue("Invalid number of objects - should be = 100 ", result.size() == 100);

      filter = queryManager.createFilter(Atomic.class);     
      filter.addBetween("date", date, new Date());
      query = queryManager.createQuery(filter);
     
      result = ocm.getObjects(query);     
      assertTrue("Invalid number of objects - should be = 100 ", result.size() == 100);

      filter = queryManager.createFilter(Atomic.class);     
      filter.addGreaterThan("date", date);
      query = queryManager.createQuery(filter);
     
      result = ocm.getObjects(query);     
      assertTrue("Invalid number of objects - should be = 0 ", result.size() == 0);

      // Test contains method
      filter = queryManager.createFilter(Atomic.class);     
      filter.addContains(".", "JCR");
      query = queryManager.createQuery(filter);
     
      result = ocm.getObjects(query);     
      assertTrue("Invalid number of objects - should be = 50 ", result.size() == 50);
     
      filter = queryManager.createFilter(Atomic.class);     
      filter.addContains("string", "JCR");
      query = queryManager.createQuery(filter);
     
      result = ocm.getObjects(query);     
      assertTrue("Invalid number of objects - should be = 50 ", result.size() == 50);
     
      filter = queryManager.createFilter(Atomic.class);     
      filter.addContains("string", "ocm");
      query = queryManager.createQuery(filter);
     
      result = ocm.getObjects(query);     
      assertTrue("Invalid number of objects - should be = 0 ", result.size() == 0);
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    //--------------------------------------------------------------------------------------------------------- 
    // Retrieve Descendant class
    //---------------------------------------------------------------------------------------------------------     
    QueryManager queryManager = ocm.getQueryManager();
    Filter filter = queryManager.createFilter(Descendant.class);
    Query query = queryManager.createQuery(filter);

    Collection result = ocm.getObjects(query);
    assertEquals("Invalid number of Descendant found", result.size(), 4);
    assertTrue("Invalid item in the collection", this.contains(result, "/descendant1", Descendant.class));
    assertTrue("Invalid item in the collection", this.contains(result, "/descendant2", Descendant.class));
    assertTrue("Invalid item in the collection", this.contains(result, "/subdescendant", SubDescendant.class));
    assertTrue("Invalid item in the collection", this.contains(result, "/subdescendant2", SubDescendant.class));
   

    //--------------------------------------------------------------------------------------------------------- 
    // Retrieve AnotherDescendant class
    //---------------------------------------------------------------------------------------------------------     
    queryManager = ocm.getQueryManager();
    filter = queryManager.createFilter(AnotherDescendant.class);
    filter.addEqualTo("anotherDescendantField", "anotherDescendantValue");
    query = queryManager.createQuery(filter);

    result = ocm.getObjects(query);
    assertEquals("Invalid number of AnotherDescendant found", result.size(),2);
    assertTrue("Invalid item in the collection", this.contains(result, "/anotherdescendant1", AnotherDescendant.class));
    assertTrue("Invalid item in the collection", this.contains(result, "/anotherdescendant2", AnotherDescendant.class));

    //--------------------------------------------------------------------------------------------------------- 
    // Retrieve some descendants & subdescendants
    //---------------------------------------------------------------------------------------------------------     
    queryManager = ocm.getQueryManager();
    filter = queryManager.createFilter(Descendant.class);   
    filter.addEqualTo("descendantField","descendantValue2");
    query = queryManager.createQuery(filter);

    result = ocm.getObjects(query);
    assertEquals("Invalid ancestor object found", result.size(),2);
    assertTrue("Invalid item in the collection", this.contains(result, "/descendant2", Descendant.class));
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    //--------------------------------------------------------------------------------------------------------- 
    // Retrieve Descendant class
    //---------------------------------------------------------------------------------------------------------     
    QueryManager queryManager = ocm.getQueryManager();
    Filter filter = queryManager.createFilter(Descendant.class);
    Query query = queryManager.createQuery(filter);

    Collection result = ocm.getObjects(query);
    assertEquals("Invalid number of Descendant found", result.size(), 4);
    assertTrue("Invalid item in the collection", this.contains(result, "/descendant1", Descendant.class));
    assertTrue("Invalid item in the collection", this.contains(result, "/descendant2", Descendant.class));
    assertTrue("Invalid item in the collection", this.contains(result, "/subdescendant", SubDescendant.class));
    assertTrue("Invalid item in the collection", this.contains(result, "/subdescendant2", SubDescendant.class));
   

    //--------------------------------------------------------------------------------------------------------- 
    // Retrieve AnotherDescendant class
    //---------------------------------------------------------------------------------------------------------     
    queryManager = ocm.getQueryManager();
    filter = queryManager.createFilter(AnotherDescendant.class);
    filter.addEqualTo("anotherDescendantField", "anotherDescendantValue");
    query = queryManager.createQuery(filter);

    result = ocm.getObjects(query);
    assertEquals("Invalid number of AnotherDescendant found", result.size(),2);
    assertTrue("Invalid item in the collection", this.contains(result, "/anotherdescendant1", AnotherDescendant.class));
    assertTrue("Invalid item in the collection", this.contains(result, "/anotherdescendant2", AnotherDescendant.class));

    //--------------------------------------------------------------------------------------------------------- 
    // Retrieve some descendants & subdescendants
    //---------------------------------------------------------------------------------------------------------     
    queryManager = ocm.getQueryManager();
    filter = queryManager.createFilter(Descendant.class);   
    filter.addEqualTo("descendantField","descendantValue2");
    query = queryManager.createQuery(filter);

    result = ocm.getObjects(query);
    assertEquals("Invalid ancestor object found", result.size(),2);
    assertTrue("Invalid item in the collection", this.contains(result, "/descendant2", Descendant.class));
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        try {

            // Build the Query Object
            QueryManager queryManager = this.getQueryManager();
            Filter filter = queryManager.createFilter(Paragraph.class);
            filter.addEqualTo("text", "Para 1");

            Query query = queryManager.createQuery(filter);

            ObjectContentManager ocm = this.getObjectContentManager();
            Paragraph paragraph = (Paragraph) ocm.getObject(query);
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        try {

            // Build the Query Object
            QueryManager queryManager = this.getQueryManager();
            Filter filter = queryManager.createFilter(Paragraph.class);
            filter.addEqualTo("text", "Para 1");
            filter.setScope("/test/");

            Query query = queryManager.createQuery(filter);

            ObjectContentManager ocm = this.getObjectContentManager();
            Collection result = ocm.getObjects(query);
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        try {

            // Build the Query Object
            QueryManager queryManager = this.getQueryManager();
            Filter filter = queryManager.createFilter(Paragraph.class);
            filter.addLike("text", "Para%");
            filter.setScope("/test/");

            Query query = queryManager.createQuery(filter);

            ObjectContentManager ocm = this.getObjectContentManager();
            Collection result = ocm.getObjects(query);
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        try {

            // Build the Query Object
            QueryManager queryManager = this.getQueryManager();
            Filter filter1 = queryManager.createFilter(Paragraph.class);
            filter1.addEqualTo("text", "Para 1");
            filter1.setScope("/test/");

            Filter filter2 = queryManager.createFilter(Paragraph.class);
            filter2.addEqualTo("text", "Para 2");

            filter1.addOrFilter(filter2);

            Query query = queryManager.createQuery(filter1);
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        try {

            // Build the Query Object
            QueryManager queryManager = this.getQueryManager();
            Filter filter = queryManager.createFilter(Paragraph.class);
            filter.addLike("text", "Para%");
            filter.setScope("/test/");

            Query query = queryManager.createQuery(filter);
            query.addOrderByDescending("text");

            ObjectContentManager ocm = this.getObjectContentManager();
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        return new QueryImpl(filter, mapper);
    }

    public String buildJCRExpression(Query query) {

        Filter filter = query.getFilter();

        // Check if the class has  an inheritance discriminator field
        ClassDescriptor classDescriptor = mapper.getClassDescriptorByClass(filter.getFilterClass());
        if (classDescriptor.hasDiscriminator()) {
            Filter discrininatorFilter = buildDiscriminatorFilter(query, classDescriptor);
            filter = filter.addAndFilter(discrininatorFilter);
        }

        String jcrExp = "";
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        return jcrExp;

    }

    private Filter buildDiscriminatorFilter(Query query, ClassDescriptor classDescriptor) {
        Filter discriminatorFilter = this.createFilter(query.getFilter().getFilterClass());
        if (!classDescriptor.isAbstract() && (! classDescriptor.isInterface()) ) {       
            discriminatorFilter.addJCRExpression("@" + ManagerConstant.DISCRIMINATOR_PROPERTY_NAME + "='" +    classDescriptor.getClassName() + "'");
        }

        if (classDescriptor.hasDescendants()) {
            Iterator descendantDescriptorIterator = classDescriptor.getDescendantClassDescriptors().iterator();
           
            while (descendantDescriptorIterator.hasNext()) {
                ClassDescriptor descendantClassDescriptor = (ClassDescriptor) descendantDescriptorIterator.next();

                //Add subdescendant discriminator value
                discriminatorFilter = discriminatorFilter.addOrFilter(
                        this.buildDiscriminatorFilter(query, descendantClassDescriptor));
            }

        }
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Related Classes of org.apache.jackrabbit.ocm.query.Filter

  • org.apache.jackrabbit.ocm.manager.basic.AnnotationRemoveTest
  • org.apache.jackrabbit.ocm.manager.basic.AnnotationSameNameSiblingTest
  • org.apache.jackrabbit.ocm.manager.basic.DigesterRemoveTest
  • org.apache.jackrabbit.ocm.manager.basic.DigesterSameNameSiblingTest
  • org.apache.jackrabbit.ocm.manager.impl.ObjectContentManagerImpl
  • org.apache.jackrabbit.ocm.manager.inheritance.AnnotationInheritanceConcreteClassTest
  • org.apache.jackrabbit.ocm.manager.inheritance.AnnotationInheritanceHierarchyTest
  • org.apache.jackrabbit.ocm.manager.inheritance.DigesterInheritanceConcreteClassTest
  • org.apache.jackrabbit.ocm.manager.inheritance.DigesterInheritanceHierarchyTest
  • org.apache.jackrabbit.ocm.manager.interfaces.AnnotationConcreteClassTest
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