Example usage for org.jfree.data KeyedObjects KeyedObjects

Introduction

In this page you can find the example usage for org.jfree.data KeyedObjects KeyedObjects.

Prototype

public KeyedObjects() 

Source Link

Document

Creates a new collection (initially empty).

Usage

From source file:org.jfree.data.junit.KeyedObjectsTests.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//*from   w  w w  . j  a v  a 2s  .  co m*/
public void testSerialization() {

    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("Key 1", "Object 1");
    ko1.addObject("Key 2", null);
    ko1.addObject("Key 3", "Object 2");

    KeyedObjects ko2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(ko1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        ko2 = (KeyedObjects) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(ko1, ko2);

}

---

From source file:org.jfree.data.KeyedObjectsTest.java

/**
 * Simple checks for the getKey(int) method.
 *///from  www  .  j a  v  a2  s . com
@Test
public void testGetKey() {
    // retrieve an item
    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("Key 1", "Object 1");
    ko1.addObject("Key 2", null);
    ko1.addObject("Key 3", "Object 2");
    assertEquals("Key 1", ko1.getKey(0));
    assertEquals("Key 2", ko1.getKey(1));
    assertEquals("Key 3", ko1.getKey(2));

    // request with a negative index
    boolean pass = false;
    try {
        ko1.getKey(-1);
    } catch (IndexOutOfBoundsException e) {
        pass = true;
    }
    assertTrue(pass);

    // request width index == itemCount
    pass = false;
    try {
        ko1.getKey(3);
    } catch (IndexOutOfBoundsException e) {
        pass = true;
    }
    assertTrue(pass);
}

---

From source file:org.jfree.data.junit.KeyedObjectsTests.java

/**
 * Simple checks for the getObject(int) method.
 *///from  www .j a  va2 s  .c  o  m
public void testGetObject() {
    // retrieve an item
    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("Key 1", "Object 1");
    ko1.addObject("Key 2", null);
    ko1.addObject("Key 3", "Object 2");
    assertEquals("Object 1", ko1.getObject(0));
    assertNull(ko1.getObject(1));
    assertEquals("Object 2", ko1.getObject(2));

    // request with a negative index
    boolean pass = false;
    try {
        ko1.getObject(-1);
    } catch (IndexOutOfBoundsException e) {
        pass = true;
    }
    assertTrue(pass);

    // request width index == itemCount
    pass = false;
    try {
        ko1.getObject(3);
    } catch (IndexOutOfBoundsException e) {
        pass = true;
    }
    assertTrue(pass);
}

---

From source file:org.jfree.data.KeyedObjectsTest.java

/**
 * Simple checks for the getIndex(Comparable) method.
 *//*w  w w.  j a v  a  2 s .  c o m*/
@Test
public void testGetIndex() {
    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("Key 1", "Object 1");
    ko1.addObject("Key 2", null);
    ko1.addObject("Key 3", "Object 2");
    assertEquals(0, ko1.getIndex("Key 1"));
    assertEquals(1, ko1.getIndex("Key 2"));
    assertEquals(2, ko1.getIndex("Key 3"));

    // check null argument
    boolean pass = false;
    try {
        ko1.getIndex(null);
    } catch (IllegalArgumentException e) {
        pass = true;
    }
    assertTrue(pass);
}

---

From source file:org.jfree.data.KeyedObjectsTest.java

/**
 * Some checks for the setObject(Comparable, Object) method.
 *///from w  ww.ja va2  s  .com
@Test
public void testSetObject() {
    KeyedObjects ko1 = new KeyedObjects();
    ko1.setObject("Key 1", "Object 1");
    ko1.setObject("Key 2", null);
    ko1.setObject("Key 3", "Object 2");

    assertEquals("Object 1", ko1.getObject("Key 1"));
    assertEquals(null, ko1.getObject("Key 2"));
    assertEquals("Object 2", ko1.getObject("Key 3"));

    // replace an existing value
    ko1.setObject("Key 2", "AAA");
    ko1.setObject("Key 3", "BBB");
    assertEquals("AAA", ko1.getObject("Key 2"));
    assertEquals("BBB", ko1.getObject("Key 3"));

    // try a null key - should throw an exception
    boolean pass = false;
    try {
        ko1.setObject(null, "XX");
    } catch (IllegalArgumentException e) {
        pass = true;
    }
    assertTrue(pass);
}

---

From source file:org.jfree.data.junit.KeyedObjectsTests.java

/**
 * Simple checks for the getKey(int) method.
 *//*w w w  .  j  ava 2s .c  om*/
public void testGetKey() {
    // retrieve an item
    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("Key 1", "Object 1");
    ko1.addObject("Key 2", null);
    ko1.addObject("Key 3", "Object 2");
    assertEquals("Key 1", ko1.getKey(0));
    assertEquals("Key 2", ko1.getKey(1));
    assertEquals("Key 3", ko1.getKey(2));

    // request with a negative index
    boolean pass = false;
    try {
        ko1.getKey(-1);
    } catch (IndexOutOfBoundsException e) {
        pass = true;
    }
    assertTrue(pass);

    // request width index == itemCount
    pass = false;
    try {
        ko1.getKey(3);
    } catch (IndexOutOfBoundsException e) {
        pass = true;
    }
    assertTrue(pass);
}

---

From source file:org.jfree.data.KeyedObjects2D.java

/**
 * Adds or updates an object.//from   ww  w  .  ja v  a2 s  .  co m
 *
 * @param object  the object.
 * @param rowKey  the row key (<code>null</code> not permitted).
 * @param columnKey  the column key (<code>null</code> not permitted).
 */
public void setObject(Object object, Comparable rowKey, Comparable columnKey) {
    ParamChecks.nullNotPermitted(rowKey, "rowKey");
    ParamChecks.nullNotPermitted(columnKey, "columnKey");
    KeyedObjects row;
    int rowIndex = this.rowKeys.indexOf(rowKey);
    if (rowIndex >= 0) {
        row = (KeyedObjects) this.rows.get(rowIndex);
    } else {
        this.rowKeys.add(rowKey);
        row = new KeyedObjects();
        this.rows.add(row);
    }
    row.setObject(columnKey, object);
    int columnIndex = this.columnKeys.indexOf(columnKey);
    if (columnIndex < 0) {
        this.columnKeys.add(columnKey);
    }
}

---

From source file:org.jfree.data.KeyedObjectsTest.java

/**
 * Some checks for the removeValue() methods.
 *//*from  ww w .  ja  v  a 2s  . c  o  m*/
@Test
public void testRemoveValue() {
    KeyedObjects ko1 = new KeyedObjects();
    ko1.setObject("Key 1", "Object 1");
    ko1.setObject("Key 2", null);
    ko1.setObject("Key 3", "Object 2");

    ko1.removeValue(1);
    assertEquals(2, ko1.getItemCount());
    assertEquals(1, ko1.getIndex("Key 3"));

    ko1.removeValue("Key 1");
    assertEquals(1, ko1.getItemCount());
    assertEquals(0, ko1.getIndex("Key 3"));

    // try unknown key
    boolean pass = false;
    try {
        ko1.removeValue("UNKNOWN");
    } catch (UnknownKeyException e) {
        pass = true;
    }
    assertTrue(pass);

    // try null argument
    pass = false;
    try {
        ko1.removeValue(null);
    } catch (IllegalArgumentException e) {
        pass = true;
    }
    assertTrue(pass);
}

---

From source file:org.jfree.data.junit.KeyedObjectsTests.java

/**
 * Simple checks for the getIndex(Comparable) method.
 *///from  www.j a  v a2  s.c o  m
public void testGetIndex() {
    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("Key 1", "Object 1");
    ko1.addObject("Key 2", null);
    ko1.addObject("Key 3", "Object 2");
    assertEquals(0, ko1.getIndex("Key 1"));
    assertEquals(1, ko1.getIndex("Key 2"));
    assertEquals(2, ko1.getIndex("Key 3"));

    // check null argument
    boolean pass = false;
    try {
        ko1.getIndex(null);
    } catch (IllegalArgumentException e) {
        pass = true;
    }
    assertTrue(pass);
}

---

From source file:org.jfree.data.junit.KeyedObjectsTests.java

/**
 * Some checks for the setObject(Comparable, Object) method.
 *///ww  w .j  a  v  a  2s . co m
public void testSetObject() {
    KeyedObjects ko1 = new KeyedObjects();
    ko1.setObject("Key 1", "Object 1");
    ko1.setObject("Key 2", null);
    ko1.setObject("Key 3", "Object 2");

    assertEquals("Object 1", ko1.getObject("Key 1"));
    assertEquals(null, ko1.getObject("Key 2"));
    assertEquals("Object 2", ko1.getObject("Key 3"));

    // replace an existing value
    ko1.setObject("Key 2", "AAA");
    ko1.setObject("Key 3", "BBB");
    assertEquals("AAA", ko1.getObject("Key 2"));
    assertEquals("BBB", ko1.getObject("Key 3"));

    // try a null key - should throw an exception
    boolean pass = false;
    try {
        ko1.setObject(null, "XX");
    } catch (IllegalArgumentException e) {
        pass = true;
    }
    assertTrue(pass);
}

---

• «
• 1
• 2
• 3
• »