rocks.inspectit.server.instrumentation.classcache.index.FqnIndexer.index java code examples

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private void myMethod () {
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}

@Test
public void notFound() {
  ClassType stringType = new ClassType(String.class.getName());
  ClassType objectType = new ClassType(Object.class.getName());
  ClassType thisType = new ClassType(FqnIndexer.class.getName());
  indexer.index(stringType);
  indexer.index(thisType);
  indexer.index(objectType);
  ClassType lookup = indexer.lookup("nonExistingType");
  assertThat(indexer, hasSize(3));
  assertThat(lookup, is(nullValue()));
}

@Test
public void sameFqnTwice() {
  ClassType stringType1 = new ClassType(String.class.getName());
  ClassType stringType2 = new ClassType(String.class.getName());
  indexer.index(stringType1);
  indexer.index(stringType2);
  ClassType lookup = indexer.lookup(String.class.getName());
  assertThat(indexer, hasSize(1));
  assertThat(lookup == stringType2, is(true));
}

  @Test
  public void replace() {
    ClassType stringType = new ClassType(String.class.getName());
    ClassType objectType = new ClassType(Object.class.getName());
    ClassType thisType = new ClassType(FqnIndexer.class.getName());
    ClassType secondObjectType = new ClassType(Object.class.getName());
    indexer.index(stringType);
    indexer.index(thisType);
    indexer.index(objectType);
    indexer.index(secondObjectType);
    ClassType lookup = indexer.lookup(Object.class.getName());
    assertThat(indexer, hasSize(3));
    assertThat(System.identityHashCode(lookup), is(System.identityHashCode(secondObjectType)));
  }
}

  @Test
  public void findAll() {
    ClassType stringType = new ClassType(String.class.getName());
    ClassType objectType = new ClassType(Object.class.getName());
    ClassType thisType = new ClassType(FqnIndexer.class.getName());
    indexer.index(stringType);
    indexer.index(thisType);
    indexer.index(objectType);
    Collection<ClassType> types = indexer.findAll();
    assertThat(types, hasSize(3));
    assertThat(types, hasItem(stringType));
    assertThat(types, hasItem(objectType));
    assertThat(types, hasItem(thisType));
  }
}

  @Test
  public void notFound() {
    ClassType stringType = new ClassType(String.class.getName());
    ClassType objectType = new ClassType(Object.class.getName());
    ClassType thisType = new ClassType(FqnIndexer.class.getName());
    indexer.index(stringType);
    indexer.index(thisType);
    indexer.index(new ClassType("a"));
    indexer.index(new ClassType("java.nolang"));
    indexer.index(objectType);
    // middle
    Collection<ClassType> results = indexer.findStartsWith("aa");
    assertThat(results, is(empty()));
    results = indexer.findStartsWith("java.lang.something");
    assertThat(results, is(empty()));
    results = indexer.findStartsWith("ww");
    assertThat(results, is(empty()));
  }
}

@Test
public void equalsPattern() {
  ClassType stringType = new ClassType(String.class.getName());
  ClassType objectType = new ClassType(Object.class.getName());
  ClassType thisType = new ClassType(FqnIndexer.class.getName());
  indexer.index(stringType);
  indexer.index(thisType);
  indexer.index(new ClassType("a"));
  indexer.index(new ClassType("java.nolang"));
  indexer.index(objectType);
  EqualsMatchPattern equalsMatchPattern = new EqualsMatchPattern(FqnIndexer.class.getName());
  Collection<ClassType> results = indexer.findByPattern(equalsMatchPattern);
  assertThat(results, hasSize(1));
  for (ClassType classType : results) {
    assertThat(equalsMatchPattern.match(classType.getFQN()), is(true));
  }
}

@Test
public void wildcardPattern() {
  ClassType stringType = new ClassType(String.class.getName());
  ClassType objectType = new ClassType(Object.class.getName());
  ClassType thisType = new ClassType(FqnIndexer.class.getName());
  indexer.index(stringType);
  indexer.index(thisType);
  indexer.index(new ClassType("a"));
  indexer.index(new ClassType("java.nolang"));
  indexer.index(objectType);
  WildcardMatchPattern wildcardMatchPattern = new WildcardMatchPattern("java*lang");
  Collection<ClassType> results = indexer.findByPattern(wildcardMatchPattern);
  assertThat(results, hasSize(1));
  for (ClassType classType : results) {
    assertThat(wildcardMatchPattern.match(classType.getFQN()), is(true));
  }
}

@Test
public void wildcardPatternStarFirstLast() {
  ClassType stringType = new ClassType(String.class.getName());
  ClassType objectType = new ClassType(Object.class.getName());
  ClassType thisType = new ClassType(FqnIndexer.class.getName());
  indexer.index(stringType);
  indexer.index(thisType);
  indexer.index(new ClassType("a"));
  indexer.index(new ClassType("java.nolang"));
  indexer.index(objectType);
  WildcardMatchPattern wildcardMatchPattern = new WildcardMatchPattern("*lang*");
  Collection<ClassType> results = indexer.findByPattern(wildcardMatchPattern);
  assertThat(results, hasSize(3));
  for (ClassType classType : results) {
    assertThat(wildcardMatchPattern.match(classType.getFQN()), is(true));
  }
}

@Test
public void lookup() {
  ClassType stringType = new ClassType(String.class.getName());
  ClassType objectType = new ClassType(Object.class.getName());
  ClassType thisType = new ClassType(FqnIndexer.class.getName());
  indexer.index(stringType);
  indexer.index(thisType);
  indexer.index(new ClassType("a"));
  indexer.index(new ClassType("java.nolang"));
  indexer.index(objectType);
  ClassType stringLookup = indexer.lookup(stringType.getFQN());
  ClassType objectLookup = indexer.lookup(objectType.getFQN());
  ClassType thisTypeLookup = indexer.lookup(thisType.getFQN());
  assertThat(indexer, hasSize(5));
  assertThat(stringLookup, is(stringType));
  assertThat(objectLookup, is(objectType));
  assertThat(thisTypeLookup, is(thisType));
}

@Test
public void found() {
  ClassType stringType = new ClassType(String.class.getName());
  ClassType objectType = new ClassType(Object.class.getName());
  ClassType thisType = new ClassType(FqnIndexer.class.getName());
  indexer.index(stringType);
  indexer.index(thisType);
  indexer.index(new ClassType("a"));
  indexer.index(new ClassType("java.nolang"));
  indexer.index(objectType);
  // middle
  Collection<ClassType> results = indexer.findStartsWith("java.lang");
  assertThat(results, hasSize(2));
  for (ClassType classType : results) {
    assertThat(classType.getFQN().startsWith("java.lang"), is(true));
  }
  // end
  results = indexer.findStartsWith("java.nolang");
  assertThat(results, hasSize(1));
  for (ClassType classType : results) {
    assertThat(classType.getFQN().startsWith("java.nolang"), is(true));
  }
  // begin
  results = indexer.findStartsWith("a");
  assertThat(results, hasSize(1));
  for (ClassType classType : results) {
    assertThat(classType.getFQN().startsWith("a"), is(true));
  }
}

/**
 * {@inheritDoc}
 */
@SuppressWarnings("unchecked")
@Override
public void informNodeChange(NodeEvent event) {
  if (NodeEventType.NEW.equals(event.getEventType())) {
    index((E) event.getType());
  } else if (NodeEventType.REMOVED.equals(event.getEventType())) {
    remove(event.getType());
  }
}

Javadoc

Index one type.

Popular methods of FqnIndexer

findAll
Finds all indexed types.
findByPattern
Finds types by IMatchPattern. FQN of each returned type will match the given pattern.
findStartsWith
Finds all NonPrimitiveTypes that start with given string.
lookup
Finds type by exact FQN name.
addOrUpdate
findRetrieveIndexFor
Finds index for a FQN to retrieve.
findStartsWithMinMaxIndexes
Find elements that starts with given String.
getAt
getLowerInt
getUpperInt
midpoint
pack

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How to use indexmethodin rocks.inspectit.server.instrumentation.classcache.index.FqnIndexer

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rocks.inspectit.server.instrumentation.classcache.index.FqnIndexer