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/*
 * Copyright (c) 2007 Mockito contributors
 * This program is made available under the terms of the MIT License.
 */
package org.mockito.internal.configuration.injection.filter;

import org.mockito.internal.util.reflection.BeanPropertySetter;

import java.lang.reflect.Field;
import java.util.Collection;
import java.util.List;

import static org.mockito.internal.exceptions.Reporter.cannotInjectDependency;
import static org.mockito.internal.util.reflection.FieldSetter.setField;

/**
 * This node returns an actual injecter which will be either :
 *
 * 
    *
  • an {@link OngoingInjector} that do nothing if a candidate couldn't be found
  • *
  • an {@link OngoingInjector} that will try to inject the candidate trying first the property setter then if not possible try the field access
  • *
*/ public class TerminalMockCandidateFilter implements MockCandidateFilter { public OngoingInjector filterCandidate(final Collection mocks, final Field candidateFieldToBeInjected, final List allRemainingCandidateFields, final Object injectee) { if(mocks.size() == 1) { final Object matchingMock = mocks.iterator().next(); return new OngoingInjector() { public Object thenInject() { try { if (!new BeanPropertySetter(injectee, candidateFieldToBeInjected).set(matchingMock)) { setField(injectee, candidateFieldToBeInjected,matchingMock); } } catch (RuntimeException e) { throw cannotInjectDependency(candidateFieldToBeInjected, matchingMock, e); } return matchingMock; } }; } return OngoingInjector.nop; } }