Example usage for java.util IdentityHashMap put

Introduction

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

Prototype

public V put(K key, V value) 

Source Link

Document

Associates the specified value with the specified key in this identity hash map.

Usage

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

public void testClear() {
    IdentityHashMap hashMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(hashMap);

    hashMap.put("Hello", "Bye");
    assertFalse(hashMap.isEmpty());/*w w  w  .jav  a  2s.  c om*/
    assertTrue(hashMap.size() == SIZE_ONE);

    hashMap.clear();
    assertTrue(hashMap.isEmpty());
    assertTrue(hashMap.size() == 0);
}

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

public void testEquals() {
    IdentityHashMap hashMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(hashMap);

    hashMap.put(KEY_KEY, VALUE_VAL);

    IdentityHashMap copyMap = (IdentityHashMap) hashMap.clone();

    assertTrue(hashMap.equals(copyMap));
    hashMap.put(VALUE_VAL, KEY_KEY);/* w w w . j  a  va2s. c  om*/
    assertFalse(hashMap.equals(copyMap));
}

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

public void testPut() {
    IdentityHashMap hashMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(hashMap);

    assertNull(hashMap.put(KEY_TEST_PUT, VALUE_TEST_PUT_1));
    assertEquals(hashMap.put(KEY_TEST_PUT, VALUE_TEST_PUT_2), VALUE_TEST_PUT_1);
    assertNull(hashMap.put(null, VALUE_TEST_PUT_1));
    assertEquals(hashMap.put(null, VALUE_TEST_PUT_2), VALUE_TEST_PUT_1);
}

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From source file:eu.eexcess.sourceselection.redde.indexer.topterm.TopTermToWNDomain.java

/**
 * Aligns terms word net domains./* w  w  w.ja v a  2  s .  c  o  m*/
 * 
 * @param terms
 *            array of terms to align (must be != null)
 * @throws Exception
 */

ValueTreeNode<String> assignToDomains(String[] terms) throws Exception {
    this.topTerms = terms;
    WordnetDomainsDetector wdt = new WordnetDomainsDetector(wordnetDomainDetectorFile, wordnetDomainsPath,
            true);
    inflateDomainTree();

    // construct a domain map containing terms
    IdentityHashMap<String, HashSet<String>> domainToTerms = new IdentityHashMap<String, HashSet<String>>();
    for (String term : terms) {
        Set<Domain> domains = wdt.detect(term);
        // if domains were detected
        if (domains.size() > 0) {
            String domainName = domains.iterator().next().getName();
            HashSet<String> domainTerms = domainToTerms.get(domainName);
            // if domain is not seen so far
            if (domainTerms == null) {
                domainTerms = new HashSet<String>();
                domainTerms.add(term);
                domainToTerms.put(domainName, domainTerms);
            } else {
                domainTerms.add(term);
            }
        }

        // mount the terms on the domain tree
        for (Map.Entry<String, HashSet<String>> entry : domainToTerms.entrySet()) {
            String domainName = entry.getKey();
            Set<TreeNode<String>> resultCollector = new HashSet<TreeNode<String>>();
            ValueTreeNode.findFirstNode(domainName, wnDomainTree, resultCollector);

            // find domain in tree
            if (resultCollector.iterator().hasNext()) {
                TreeNode<String> nodeInTree = resultCollector.iterator().next();
                Set<String> domainTerms = entry.getValue();

                ((ValueTreeNode<String>) nodeInTree).addValues(domainTerms);
            }
        }
    }
    return wnDomainTree;
}

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

public void testAddEqualKeys() {
    final IdentityHashMap expected = new IdentityHashMap();
    assertEquals(expected.size(), 0);//ww  w  . java2  s.  c om
    iterateThrough(expected);
    expected.put(new Long(45), new Object());
    assertEquals(expected.size(), 1);
    iterateThrough(expected);
    expected.put(new Integer(45), new Object());
    assertNotSame(new Integer(45), new Long(45));
    assertEquals(expected.size(), 2);
    iterateThrough(expected);
}

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

public void testHashMapMap() {
    IdentityHashMap srcMap = new IdentityHashMap();
    assertNotNull(srcMap);//from  w  ww .ja v  a 2  s  .  c o  m
    checkEmptyHashMapAssumptions(srcMap);

    srcMap.put(INTEGER_1, INTEGER_11);
    srcMap.put(INTEGER_2, INTEGER_22);
    srcMap.put(INTEGER_3, INTEGER_33);

    IdentityHashMap hashMap = new IdentityHashMap(srcMap);
    assertFalse(hashMap.isEmpty());
    assertTrue(hashMap.size() == SIZE_THREE);

    Collection valColl = hashMap.values();
    assertTrue(valColl.contains(INTEGER_11));
    assertTrue(valColl.contains(INTEGER_22));
    assertTrue(valColl.contains(INTEGER_33));

    Collection keyColl = hashMap.keySet();
    assertTrue(keyColl.contains(INTEGER_1));
    assertTrue(keyColl.contains(INTEGER_2));
    assertTrue(keyColl.contains(INTEGER_3));
}

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

/**
 * Test method for 'java.util.IdentityHashMap.remove(Object)'.
 *//*from  w w  w  .j a  v  a2 s .  co  m*/
public void testRemove() {
    IdentityHashMap hashMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(hashMap);

    assertNull(hashMap.remove(null));
    hashMap.put(null, VALUE_TEST_REMOVE);
    assertNotNull(hashMap.remove(null));

    hashMap.put(KEY_TEST_REMOVE, VALUE_TEST_REMOVE);
    assertEquals(hashMap.remove(KEY_TEST_REMOVE), VALUE_TEST_REMOVE);
    assertNull(hashMap.remove(KEY_TEST_REMOVE));
}

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

/**
 * Test method for 'java.util.AbstractMap.values()'.
 *///  w  ww  .ja  va2s .c  om
public void testValues() {
    IdentityHashMap hashMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(hashMap);

    assertNotNull(hashMap.values());

    hashMap.put(KEY_KEY, VALUE_VAL);

    Collection valColl = hashMap.values();
    assertNotNull(valColl);
    assertEquals(valColl.size(), SIZE_ONE);

    Iterator itVal = valColl.iterator();
    String val = (String) itVal.next();
    assertEquals(val, VALUE_VAL);
}

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

/**
 * Test method for 'java.util.IdentityHashMap.putAll(Map)'.
 *///from  www  .  j a v  a 2 s .co m
public void testPutAll() {
    IdentityHashMap srcMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(srcMap);

    srcMap.put(KEY_1, VALUE_1);
    srcMap.put(KEY_2, VALUE_2);
    srcMap.put(KEY_3, VALUE_3);

    // Make sure that the data is copied correctly
    IdentityHashMap dstMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(dstMap);

    dstMap.putAll(srcMap);
    assertEquals(srcMap.size(), dstMap.size());
    assertTrue(dstMap.containsKey(KEY_1));
    assertTrue(dstMap.containsValue(VALUE_1));
    assertFalse(dstMap.containsKey(KEY_1.toUpperCase(Locale.ROOT)));
    assertFalse(dstMap.containsValue(VALUE_1.toUpperCase(Locale.ROOT)));

    assertTrue(dstMap.containsKey(KEY_2));
    assertTrue(dstMap.containsValue(VALUE_2));
    assertFalse(dstMap.containsKey(KEY_2.toUpperCase(Locale.ROOT)));
    assertFalse(dstMap.containsValue(VALUE_2.toUpperCase(Locale.ROOT)));

    assertTrue(dstMap.containsKey(KEY_3));
    assertTrue(dstMap.containsValue(VALUE_3));
    assertFalse(dstMap.containsKey(KEY_3.toUpperCase(Locale.ROOT)));
    assertFalse(dstMap.containsValue(VALUE_3.toUpperCase(Locale.ROOT)));

    // Check that an empty map does not blow away the contents of the
    // destination map
    IdentityHashMap emptyMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(emptyMap);
    dstMap.putAll(emptyMap);
    assertTrue(dstMap.size() == srcMap.size());

    // Check that put all overwrite any existing mapping in the destination map
    srcMap.put(KEY_1, VALUE_2);
    srcMap.put(KEY_2, VALUE_3);
    srcMap.put(KEY_3, VALUE_1);

    dstMap.putAll(srcMap);
    assertEquals(dstMap.size(), srcMap.size());
    assertEquals(dstMap.get(KEY_1), VALUE_2);
    assertEquals(dstMap.get(KEY_2), VALUE_3);
    assertEquals(dstMap.get(KEY_3), VALUE_1);

    // Check that a putAll does adds data but does not remove it

    srcMap.put(KEY_4, VALUE_4);
    dstMap.putAll(srcMap);
    assertEquals(dstMap.size(), srcMap.size());
    assertTrue(dstMap.containsKey(KEY_4));
    assertTrue(dstMap.containsValue(VALUE_4));
    assertEquals(dstMap.get(KEY_1), VALUE_2);
    assertEquals(dstMap.get(KEY_2), VALUE_3);
    assertEquals(dstMap.get(KEY_3), VALUE_1);
    assertEquals(dstMap.get(KEY_4), VALUE_4);

    dstMap.putAll(dstMap);
}

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

public void testGet() {
    IdentityHashMap hashMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(hashMap);

    assertNull(hashMap.get(KEY_TEST_GET));
    hashMap.put(KEY_TEST_GET, VALUE_TEST_GET);
    assertNotNull(hashMap.get(KEY_TEST_GET));

    assertNull(hashMap.get(null));/*from   www  .ja  v a  2 s  .  c  o  m*/
    hashMap.put(null, VALUE_TEST_GET);
    assertNotNull(hashMap.get(null));

    hashMap.put(null, null);
    assertNull(hashMap.get(null));
}

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