Author: nbelaevski Date: 2007-07-22 08:17:52 -0400 (Sun, 22 Jul 2007) New Revision: 1771 Added: trunk/framework/impl/src/main/java/org/richfaces/component/util/ComponentUtil.java trunk/framework/impl/src/test/java/org/richfaces/ trunk/framework/impl/src/test/java/org/richfaces/component/ trunk/framework/impl/src/test/java/org/richfaces/component/util/ trunk/framework/impl/src/test/java/org/richfaces/component/util/ComponentUtilTest.java Modified: trunk/framework/impl/ Log: Property changes on: trunk/framework/impl ___________________________________________________________________ Name: svn:ignore - .classpath .project .settings target + .classpath .project .settings target .clover Added: trunk/framework/impl/src/main/java/org/richfaces/component/util/ComponentUtil.java =================================================================== --- trunk/framework/impl/src/main/java/org/richfaces/component/util/ComponentUtil.java (rev 0) +++ trunk/framework/impl/src/main/java/org/richfaces/component/util/ComponentUtil.java 2007-07-22 12:17:52 UTC (rev 1771) @@ -0,0 +1,59 @@ +/** + * + */ +package org.richfaces.component.util; + +import java.util.Collection; +import java.util.Iterator; + +/** + * @author Nick Belaevski + * mailto:nbelaevski@exadel.com + * created 20.07.2007 + * + */ +public class ComponentUtil { + public static String[] asArray(Object object) { + if (object == null) { + return null; + } + + Class componentType = object.getClass().getComponentType(); + + if (String.class.equals(componentType)) { + return (String[]) object; + } else if (componentType != null) { + Object[] objects = (Object[]) object; + String[] result = new String[objects.length]; + for (int i = 0; i < objects.length; i++) { + Object o = objects[i]; + if (o == null) { + continue; + } + + result[i] = o.toString(); + } + + return result; + } else if (object instanceof Collection) { + Collection collection = (Collection) object; + String[] result = new String[collection.size()]; + Iterator iterator = collection.iterator(); + + for (int i = 0; i < result.length; i++) { + Object next = iterator.next(); + if (next == null) { + continue; + } + + result[i] = next.toString(); + } + + return result; + } else { + String string = object.toString().trim(); + String[] split = string.split("\\s*,\\s*"); + return split; + } + } +} Added: trunk/framework/impl/src/test/java/org/richfaces/component/util/ComponentUtilTest.java =================================================================== --- trunk/framework/impl/src/test/java/org/richfaces/component/util/ComponentUtilTest.java (rev 0) +++ trunk/framework/impl/src/test/java/org/richfaces/component/util/ComponentUtilTest.java 2007-07-22 12:17:52 UTC (rev 1771) @@ -0,0 +1,66 @@ +package org.richfaces.component.util; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Set; +import java.util.TreeSet; + +import junit.framework.TestCase; + +/** + * @author Nick Belaevski + * mailto:nbelaevski@exadel.com + * created 20.07.2007 + * + */ +public class ComponentUtilTest extends TestCase { + + public void testAsArray() { + assertNull(ComponentUtil.asArray(null)); + } + + public void testAsArray1() { + String[] strings = new String[] {"a", "b"}; + String[] array = ComponentUtil.asArray(strings); + assertSame(strings, array); + } + + public void testAsArray2() { + Object[] objects = new Object[] { + Integer.valueOf(12), null, Integer.valueOf(22), Integer.valueOf(42) + }; + String[] array = ComponentUtil.asArray(objects); + String[] etalon = new String[] {"12", null, "22", "42"}; + assertTrue(Arrays.equals(etalon, array)); + } + + public void testAsArray3() { + ArrayList list = new ArrayList(); + list.add(new Integer(12)); + list.add(null); + list.add(new Integer(22)); + list.add(new Integer(42)); + + String[] array = ComponentUtil.asArray(list); + String[] etalon = new String[] {"12", null, "22", "42"}; + assertTrue(Arrays.equals(etalon, array)); + } + + public void testAsArray31() { + Set set = new TreeSet(); + set.add(new Integer(12)); + set.add(new Integer(22)); + set.add(new Integer(42)); + + String[] array = ComponentUtil.asArray(set); + String[] etalon = new String[] {"12", "22", "42"}; + assertTrue(Arrays.equals(etalon, array)); + } + + public void testAsArray4() { + String string = " a , \t\n b \n , c "; + String[] strings = ComponentUtil.asArray(string); + String[] etalon = new String[] {"a", "b", "c"}; + assertTrue(Arrays.equals(etalon, strings)); + } +} \ No newline at end of file