Example usage for java.util NavigableMap put

Introduction

In this page you can find the example usage for java.util NavigableMap put.

Prototype

V put(K key, V value);

Source Link

Document

Associates the specified value with the specified key in this map (optional operation).

Usage

From source file:com.google.gwt.emultest.java.util.TreeMapTest.java

public void testSubMap_NullTolerableComparator() {
    if (!useNullKey()) {
        return;//from  w w w .j a va  2  s .  c  om
    }

    // JDK < 7 does not handle null keys correctly.
    if (TestUtils.isJvm() && TestUtils.getJdkVersion() < 7) {
        return;
    }

    K[] keys = getSortedKeys();
    V[] values = getSortedValues();
    NavigableMap<K, V> map = createNavigableMap();
    map.put(keys[1], values[1]);
    map.put(null, values[2]);

    SortedMap<K, V> subMapWithNull = map.subMap(null, true, keys[1], true);
    assertEquals(2, subMapWithNull.size());
    assertEquals(values[1], subMapWithNull.get(keys[1]));
    assertEquals(values[2], subMapWithNull.get(null));

    map.put(keys[0], values[0]);
    assertEquals(3, subMapWithNull.size());
    subMapWithNull = map.subMap(null, false, keys[0], true);
    assertEquals(1, subMapWithNull.size());
}

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From source file:com.google.gwt.emultest.java.util.TreeMapTest.java

public void testHeadMap_viewPutRemove() {
    K[] keys = getSortedKeys();//w  w  w  . j  a  v  a 2 s . c  om
    V[] values = getSortedValues();
    NavigableMap<K, V> map = createNavigableMap();
    map.put(keys[0], values[0]);
    map.put(keys[2], values[2]);
    map.put(keys[3], values[3]);

    NavigableMap<K, V> headMap = map.headMap(keys[2], true);
    try {
        headMap.put(keys[3], values[3]);
        fail();
    } catch (IllegalArgumentException e) {
        // must not insert value outside the range
    }
    headMap.remove(keys[3]);
    assertEquals(2, headMap.size());
    assertEquals(3, map.size());
    assertTrue(map.containsKey(keys[3]));

    headMap.put(keys[1], values[1]);
    assertEquals(3, headMap.size());
    assertEquals(4, map.size());
    assertTrue(map.containsKey(keys[1]));
    assertTrue(headMap.containsKey(keys[1]));

    headMap.remove(keys[1]);
    assertFalse(map.containsKey(keys[1]));
    assertFalse(headMap.containsKey(keys[1]));

    headMap.clear();
    assertEquals(0, headMap.size());
    assertEquals(1, map.size());
    assertTrue(map.containsKey(keys[3]));
}

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From source file:com.google.gwt.emultest.java.util.TreeMapTest.java

public void testTailMap_viewPutRemove() {
    K[] keys = getSortedKeys();//from  www  .  j  ava 2 s. co  m
    V[] values = getSortedValues();

    NavigableMap<K, V> map = createNavigableMap();
    map.put(keys[0], values[0]);
    map.put(keys[1], values[1]);
    map.put(keys[3], values[3]);

    NavigableMap<K, V> tailMap = map.tailMap(keys[1], true);
    try {
        tailMap.put(keys[0], values[0]);
        fail();
    } catch (IllegalArgumentException e) {
        // must not insert value outside the range
    }
    tailMap.remove(keys[0]);
    assertEquals(2, tailMap.size());
    assertEquals(3, map.size());
    assertTrue(map.containsKey(keys[0]));

    tailMap.put(keys[2], values[2]);
    assertEquals(3, tailMap.size());
    assertEquals(4, map.size());
    assertTrue(map.containsKey(keys[2]));
    assertTrue(tailMap.containsKey(keys[2]));

    tailMap.remove(keys[2]);
    assertFalse(map.containsKey(keys[2]));
    assertFalse(tailMap.containsKey(keys[2]));

    tailMap.clear();
    assertEquals(0, tailMap.size());
    assertEquals(1, map.size());
    assertTrue(map.containsKey(keys[0]));
}

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From source file:com.google.gwt.emultest.java.util.TreeMapTest.java

public void testSubMap_viewPutRemove() {
    K[] keys = getSortedKeys();/*  w w  w  .  ja  v a 2 s .  c  o m*/
    V[] values = getSortedValues();

    NavigableMap<K, V> map = createNavigableMap();
    map.put(keys[0], values[0]);
    map.put(keys[1], values[1]);
    map.put(keys[3], values[3]);

    NavigableMap<K, V> subMap = map.subMap(keys[1], true, keys[3], true);
    try {
        subMap.put(keys[0], values[0]);
        fail();
    } catch (IllegalArgumentException e) {
        // must not insert value outside the range
    }
    assertFalse(subMap.containsKey(keys[0]));
    assertNull(subMap.remove(keys[0]));
    assertTrue(map.containsKey(keys[0]));
    assertEquals(2, subMap.size());
    assertEquals(3, map.size());

    subMap.put(keys[2], values[2]);
    assertEquals(3, subMap.size());
    assertEquals(4, map.size());
    assertTrue(map.containsKey(keys[2]));
    assertTrue(subMap.containsKey(keys[2]));

    subMap.remove(keys[2]);
    assertFalse(map.containsKey(keys[2]));
    assertFalse(subMap.containsKey(keys[2]));

    subMap.clear();
    assertEquals(0, subMap.size());
    assertEquals(1, map.size());
    assertTrue(map.containsKey(keys[0]));
}

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From source file:com.google.gwt.emultest.java.util.TreeMapTest.java

public void testDescendingMap() {
    K[] keys = getSortedKeys();/*from  w w  w .  java  2  s.  c o m*/
    V[] values = getSortedValues();
    NavigableMap<K, V> map = createNavigableMap();
    map.put(keys[0], values[0]);

    NavigableMap<K, V> descendingMap = map.descendingMap();
    _assertEquals(descendingMap, map.descendingMap());

    map.put(keys[1], values[1]);
    _assertEquals(map, descendingMap.descendingMap());
    _assertEquals(reverseCollection(map.entrySet()), descendingMap.entrySet());

    descendingMap.put(keys[2], values[2]);
    _assertEquals(reverseCollection(map.entrySet()), descendingMap.entrySet());
    _assertEquals(map.entrySet(), descendingMap.descendingMap().entrySet());

    descendingMap.remove(keys[1]);
    _assertEquals(reverseCollection(map.entrySet()), descendingMap.entrySet());

    descendingMap.clear();
    assertEquals(0, descendingMap.size());
    assertEquals(0, map.size());

    map.put(keys[0], values[0]);
    map.put(keys[1], values[1]);
    map.put(keys[2], values[2]);
    assertEquals(3, descendingMap.size());

    NavigableMap<K, V> headMap = descendingMap.headMap(keys[1], false);
    assertEquals(1, headMap.size());
    assertTrue(headMap.containsKey(keys[2]));

    NavigableMap<K, V> subMap = descendingMap.subMap(keys[2], true, keys[1], true);
    assertEquals(2, subMap.size());
    assertTrue(subMap.containsKey(keys[1]));
    assertTrue(subMap.containsKey(keys[2]));

    NavigableMap<K, V> tailMap = descendingMap.tailMap(keys[1], false);
    assertEquals(1, tailMap.size());
    assertTrue(tailMap.containsKey(keys[0]));
}

---

From source file:com.google.gwt.emultest.java.util.TreeMapTest.java

public void testEntrySet() {
    K[] keys = getSortedKeys();/*from   ww  w .j a va 2s.c o  m*/
    V[] values = getSortedValues();
    NavigableMap<K, V> map = createNavigableMap();
    map.put(keys[0], values[0]);
    map.put(keys[1], values[1]);
    map.put(keys[2], values[2]);

    Set<Map.Entry<K, V>> entries = map.entrySet();
    Iterator<Map.Entry<K, V>> entrySetIterator = entries.iterator();
    assertEquals(3, entries.size());
    assertEquals(keys[0] + "=" + values[0], entrySetIterator.next().toString());
    while (entrySetIterator.hasNext()) {
        Map.Entry<K, V> entry = entrySetIterator.next();
        assertTrue(map.get(entry.getKey()) == entry.getValue());
    }

    assertEquals(map.size(), entries.size());
    _assertEquals(entries, map.entrySet());
    map.clear();
    assertEquals(map.size(), entries.size());
    _assertEquals(entries, map.entrySet());
    map.put(keys[0], values[0]);
    assertEquals(map.size(), entries.size());
    _assertEquals(entries, map.entrySet());
    entries.clear();
    assertEquals(map.size(), entries.size());
    _assertEquals(entries, map.entrySet());

    map.put(keys[1], values[1]);
    map.put(keys[2], values[2]);
    Iterator<Entry<K, V>> it = entries.iterator();
    while (it.hasNext()) {
        Map.Entry<K, V> entry = it.next();
        map.containsKey(entry.getKey());
        map.containsValue(entry.getValue());
        it.remove();
    }
    try {
        it.next();
        fail("should throw NoSuchElementException");
    } catch (NoSuchElementException expected) {
    }
    _assertEmpty(map);
}

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From source file:com.google.gwt.emultest.java.util.TreeMapTest.java

public void testNavigableKeySet() {
    K[] keys = getSortedKeys();//from w ww .  j a  va 2s.com
    V[] values = getSortedValues();
    NavigableMap<K, V> map = createNavigableMap();
    map.put(keys[0], values[0]);

    Set<K> keySet = map.navigableKeySet();
    _assertEquals(keySet, map.navigableKeySet());

    map.put(keys[1], values[1]);
    map.put(keys[2], values[2]);
    _assertEquals(map.navigableKeySet(), keySet);
    _assertEquals(keySet, keySet);

    try {
        keySet.add(keys[3]);
        fail("should throw UnsupportedOperationException");
    } catch (UnsupportedOperationException expected) {
    }
    try {
        keySet.add(null);
        fail("should throw UnsupportedOperationException");
    } catch (UnsupportedOperationException expected) {
    }
    try {
        keySet.addAll(null);
        fail("should throw NullPointerException");
    } catch (NullPointerException expected) {
    }
    Collection<K> collection = new ArrayList<K>();
    keySet.addAll(collection);
    try {
        collection.add(keys[3]);
        keySet.addAll(collection);
        fail("should throw UnsupportedOperationException");
    } catch (UnsupportedOperationException expected) {
    }

    Iterator<K> iter = keySet.iterator();
    iter.next();
    iter.remove();
    assertFalse(map.containsKey(keys[0]));

    collection = new ArrayList<K>();
    collection.add(keys[2]);
    keySet.retainAll(collection);
    assertEquals(1, map.size());
    assertTrue(keySet.contains(keys[2]));

    keySet.removeAll(collection);
    _assertEmpty(map);

    map.put(keys[0], values[0]);
    assertEquals(1, map.size());
    assertTrue(keySet.contains(keys[0]));

    keySet.clear();
    _assertEmpty(map);
}

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From source file:com.google.gwt.emultest.java.util.TreeMapTest.java

/**
 * Test method for 'java.util.Map.values()'.
 *
 * @see java.util.Map#values()/*from w ww  .j  a v a2 s.  c o  m*/
 */
public void testValues() {
    K[] keys = getSortedKeys();
    V[] values = getSortedValues();
    NavigableMap<K, V> map = createNavigableMap();

    map.put(keys[0], values[0]);

    Collection<V> mapValues = map.values();
    assertNotNull(mapValues);
    assertEquals(1, mapValues.size());

    Iterator<V> valueIter = mapValues.iterator();
    assertEquals(values[0], valueIter.next());

    _assertEquals(mapValues, map.values());

    mapValues.clear();
    _assertEmpty(map);

    for (int i = 0; i < keys.length; i++) {
        map.put(keys[i], values[i]);
    }

    mapValues.iterator();
    assertEquals(map.size(), mapValues.size());
    for (V value : values) {
        assertTrue(mapValues.contains(value));
    }
    assertEquals(values.length, mapValues.size());
    int size = 0;
    for (Iterator iter = mapValues.iterator(); iter.hasNext(); iter.next()) {
        size++;
    }
    assertEquals(values.length, size);

    mapValues = map.descendingMap().values();
    mapValues.iterator();
    assertEquals(map.size(), mapValues.size());
    for (V value : values) {
        assertTrue(mapValues.contains(value));
    }
    assertEquals(values.length, mapValues.size());
    size = 0;
    for (Iterator iter = mapValues.iterator(); iter.hasNext(); iter.next()) {
        size++;
    }
    assertEquals(values.length, size);

    mapValues = map.values();
    mapValues.remove(values[0]);
    assertTrue(!map.containsValue(values[0]));
    assertEquals(values.length - 1, mapValues.size());
    size = 0;
    for (Iterator iter = mapValues.iterator(); iter.hasNext(); iter.next()) {
        size++;
    }
    assertEquals(values.length - 1, size);
}

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From source file:com.google.gwt.emultest.java.util.TreeMapTest.java

public void testRemoveLjava_lang_Object() {
    K[] keys = getSortedKeys();/*from  ww  w  .jav  a 2 s .  c o  m*/
    V[] values = getSortedValues();
    NavigableMap<K, V> map = createNavigableMap();
    for (int i = 0; i < keys.length; i++) {
        map.put(keys[i], values[i]);
    }

    map.remove(keys[2]);
    assertTrue(!map.containsKey(keys[2]));
}

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From source file:com.google.gwt.emultest.java.util.TreeMapTest.java

public void testCeilingEntry() {
    K[] keys = getSortedKeys();/*ww  w.  j  a v  a2 s. co  m*/
    V[] values = getSortedValues();
    NavigableMap<K, V> map = createNavigableMap();

    // test with a single entry map
    map.put(keys[0], values[0]);
    assertEquals(keys[0], map.ceilingEntry(keys[0]).getKey());
    assertEquals(values[0], map.ceilingEntry(keys[0]).getValue());
    assertEquals(keys[0], map.ceilingEntry(getLessThanMinimumKey()).getKey());
    // is it consistent with other methods
    assertEquals(map.keySet().toArray()[0], map.ceilingEntry(getLessThanMinimumKey()).getKey());

    // test with two entry map
    map.put(keys[1], values[1]);
    assertEquals(keys[0], map.ceilingEntry(getLessThanMinimumKey()).getKey());
    Entry<K, V> entry = map.ceilingEntry(keys[0]);
    verifyEntry(entry);
    assertEquals(keys[0], entry.getKey());
    assertEquals(keys[1], map.ceilingEntry(keys[1]).getKey());
    assertEquals(values[1], map.ceilingEntry(keys[1]).getValue());
    assertNull(map.ceilingEntry(getGreaterThanMaximumKey()));
}

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