Example usage for org.springframework.beans.factory.support DefaultListableBeanFactory setDependencyComparator

Introduction

In this page you can find the example usage for org.springframework.beans.factory.support DefaultListableBeanFactory setDependencyComparator.

Prototype

public void setDependencyComparator(@Nullable Comparator<Object> dependencyComparator) 

Source Link

Document

Set a java.util.Comparator for dependency Lists and arrays.

Usage

From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testGetBeanByTypeWithPriority() throws Exception {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    lbf.setDependencyComparator(AnnotationAwareOrderComparator.INSTANCE);
    RootBeanDefinition bd1 = new RootBeanDefinition(HighPriorityTestBean.class);
    RootBeanDefinition bd2 = new RootBeanDefinition(LowPriorityTestBean.class);
    lbf.registerBeanDefinition("bd1", bd1);
    lbf.registerBeanDefinition("bd2", bd2);
    TestBean bean = lbf.getBean(TestBean.class);
    assertThat(bean.getBeanName(), equalTo("bd1"));
}

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From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testGetBeanByTypeWithMultiplePriority() throws Exception {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    lbf.setDependencyComparator(AnnotationAwareOrderComparator.INSTANCE);
    RootBeanDefinition bd1 = new RootBeanDefinition(HighPriorityTestBean.class);
    RootBeanDefinition bd2 = new RootBeanDefinition(HighPriorityTestBean.class);
    lbf.registerBeanDefinition("bd1", bd1);
    lbf.registerBeanDefinition("bd2", bd2);
    thrown.expect(NoUniqueBeanDefinitionException.class);
    thrown.expectMessage(containsString("Multiple beans found with the same priority"));
    thrown.expectMessage(containsString("5")); // conflicting priority
    lbf.getBean(TestBean.class);
}

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From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testGetBeanByTypeWithPriorityAndNullInstance() throws Exception {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    lbf.setDependencyComparator(AnnotationAwareOrderComparator.INSTANCE);
    RootBeanDefinition bd1 = new RootBeanDefinition(HighPriorityTestBean.class);
    RootBeanDefinition bd2 = new RootBeanDefinition(NullTestBeanFactoryBean.class);
    lbf.registerBeanDefinition("bd1", bd1);
    lbf.registerBeanDefinition("bd2", bd2);
    TestBean bean = lbf.getBean(TestBean.class);
    assertThat(bean.getBeanName(), equalTo("bd1"));
}

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From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testGetBeanByTypePrimaryHasPrecedenceOverPriority() throws Exception {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    lbf.setDependencyComparator(AnnotationAwareOrderComparator.INSTANCE);
    RootBeanDefinition bd1 = new RootBeanDefinition(HighPriorityTestBean.class);
    RootBeanDefinition bd2 = new RootBeanDefinition(TestBean.class);
    bd2.setPrimary(true);//from   w  w  w .j ava 2s .c  o  m
    lbf.registerBeanDefinition("bd1", bd1);
    lbf.registerBeanDefinition("bd2", bd2);
    TestBean bean = lbf.getBean(TestBean.class);
    assertThat(bean.getBeanName(), equalTo("bd2"));
}

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From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testAutowireBeanByTypeWithTwoMatchesAndPriority() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    lbf.setDependencyComparator(AnnotationAwareOrderComparator.INSTANCE);
    RootBeanDefinition bd = new RootBeanDefinition(HighPriorityTestBean.class);
    RootBeanDefinition bd2 = new RootBeanDefinition(LowPriorityTestBean.class);
    lbf.registerBeanDefinition("test", bd);
    lbf.registerBeanDefinition("spouse", bd2);

    DependenciesBean bean = (DependenciesBean) lbf.autowire(DependenciesBean.class,
            AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true);
    assertThat(bean.getSpouse(), equalTo(lbf.getBean("test")));
}

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From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testAutowireBeanByTypeWithIdenticalPriorityCandidates() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    lbf.setDependencyComparator(AnnotationAwareOrderComparator.INSTANCE);
    RootBeanDefinition bd = new RootBeanDefinition(HighPriorityTestBean.class);
    RootBeanDefinition bd2 = new RootBeanDefinition(HighPriorityTestBean.class);
    lbf.registerBeanDefinition("test", bd);
    lbf.registerBeanDefinition("spouse", bd2);

    try {//www. j a v  a  2  s  . co m
        lbf.autowire(DependenciesBean.class, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true);
        fail("Should have thrown UnsatisfiedDependencyException");
    } catch (UnsatisfiedDependencyException ex) {
        // expected
        assertNotNull("Exception should have cause", ex.getCause());
        assertEquals("Wrong cause type", NoUniqueBeanDefinitionException.class, ex.getCause().getClass());
        assertTrue(ex.getMessage().contains("5")); // conflicting priority
    }
}

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From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testAutowireBeanByTypePrimaryTakesPrecedenceOverPriority() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    lbf.setDependencyComparator(AnnotationAwareOrderComparator.INSTANCE);
    RootBeanDefinition bd = new RootBeanDefinition(HighPriorityTestBean.class);
    RootBeanDefinition bd2 = new RootBeanDefinition(TestBean.class);
    bd2.setPrimary(true);/*from w w  w . j ava2  s . com*/
    lbf.registerBeanDefinition("test", bd);
    lbf.registerBeanDefinition("spouse", bd2);

    DependenciesBean bean = (DependenciesBean) lbf.autowire(DependenciesBean.class,
            AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true);
    assertThat(bean.getSpouse(), equalTo(lbf.getBean("spouse")));
}

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