rwaldhoff 2003/11/25 17:18:28 Modified: functor/src/test/org/apache/commons/functor/example TestAll.java Added: functor/src/test/org/apache/commons/functor/example/map TestLazyMap.java FunctoredMap.java FixedSizeMap.java TestAll.java TestPredicatedMap.java PredicatedMap.java LazyMap.java TestFixedSizeMap.java Log: more examples Revision Changes Path 1.6 +3 -2 jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/TestAll.java Index: TestAll.java =================================================================== RCS file: /home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/TestAll.java,v retrieving revision 1.5 retrieving revision 1.6 diff -u -r1.5 -r1.6 --- TestAll.java 25 Nov 2003 23:33:15 -0000 1.5 +++ TestAll.java 26 Nov 2003 01:18:28 -0000 1.6 @@ -75,6 +75,7 @@ suite.addTest(FlexiMapExample.suite()); suite.addTest(QuicksortExample.suite()); suite.addTest(org.apache.commons.functor.example.lines.TestAll.suite()); + suite.addTest(org.apache.commons.functor.example.map.TestAll.suite()); return suite; } 1.1 jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/TestLazyMap.java Index: TestLazyMap.java =================================================================== /* * $Header: /home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/TestLazyMap.java,v 1.1 2003/11/26 01:18:28 rwaldhoff Exp $ * ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2003 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "The Jakarta Project", "Commons", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.commons.functor.example.map; import java.util.HashMap; import java.util.Iterator; import java.util.Map; import junit.framework.Test; import junit.framework.TestCase; import junit.framework.TestSuite; import org.apache.commons.functor.core.collection.Size; /** * @version $Revision: 1.1 $ $Date: 2003/11/26 01:18:28 $ * @author Rodney Waldhoff */ public class TestLazyMap extends TestCase { public TestLazyMap(String testName) { super(testName); } public static Test suite() { return new TestSuite(TestLazyMap.class); } private Map baseMap = null; private Map lazyMap = null; private Map expectedMap = null; public void setUp() throws Exception { super.setUp(); expectedMap = new HashMap(); expectedMap.put("one",new Integer(3)); expectedMap.put("two",new Integer(3)); expectedMap.put("three", new Integer(5)); expectedMap.put("four", new Integer(4)); expectedMap.put("five", new Integer(4)); baseMap = new HashMap(); lazyMap = new LazyMap(baseMap,Size.instance()); } public void tearDown() throws Exception { super.tearDown(); baseMap = null; lazyMap = null; expectedMap = null; } // tests public void test() { for(Iterator iter = expectedMap.keySet().iterator(); iter.hasNext();) { Object key = iter.next(); assertFalse(baseMap.containsKey(key)); assertFalse(lazyMap.containsKey(key)); assertEquals(expectedMap.get(key),lazyMap.get(key)); assertEquals(expectedMap.get(key),baseMap.get(key)); assertTrue(lazyMap.containsKey(key)); assertTrue(baseMap.containsKey(key)); } assertEquals(expectedMap,lazyMap); assertEquals(expectedMap,baseMap); baseMap.clear(); for(Iterator iter = expectedMap.keySet().iterator(); iter.hasNext();) { Object key = iter.next(); assertFalse(baseMap.containsKey(key)); assertFalse(lazyMap.containsKey(key)); assertEquals(expectedMap.get(key),lazyMap.get(key)); assertEquals(expectedMap.get(key),baseMap.get(key)); assertTrue(lazyMap.containsKey(key)); assertTrue(baseMap.containsKey(key)); } assertEquals(expectedMap,lazyMap); assertEquals(expectedMap,baseMap); } public void testBaseMapOverrides() { assertEquals(new Integer(5),lazyMap.get("xyzzy")); baseMap.put("xyzzy","xyzzy"); assertEquals("xyzzy",lazyMap.get("xyzzy")); } } 1.1 jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/FunctoredMap.java Index: FunctoredMap.java =================================================================== /* * $Header: /home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/FunctoredMap.java,v 1.1 2003/11/26 01:18:28 rwaldhoff Exp $ * ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2003 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "The Jakarta Project", "Commons", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.commons.functor.example.map; import java.lang.reflect.Array; import java.util.Collection; import java.util.Map; import java.util.Set; import org.apache.commons.functor.BinaryFunction; import org.apache.commons.functor.BinaryProcedure; import org.apache.commons.functor.Procedure; import org.apache.commons.functor.UnaryPredicate; import org.apache.commons.functor.UnaryProcedure; /** * @version $Revision: 1.1 $ $Date: 2003/11/26 01:18:28 $ * @author Rodney Waldhoff */ public class FunctoredMap implements Map { public FunctoredMap(Map map) { this.map = map; } public int hashCode() { return map.hashCode(); } public String toString() { return map.toString(); } public Collection values() { return map.values(); } public Set keySet() { return map.keySet(); } public Object get(Object key) { return onget.evaluate(map,key); } public void clear() { onclear.run(map); } public int size() { return map.size(); } public Object put(Object key, Object value) { return onput.evaluate(map, new Object[] { key, value }); } public void putAll(Map src) { onputall.run(map, src); } public Set entrySet() { return map.entrySet(); } public boolean containsKey(Object key) { return map.containsKey(key); } public boolean isEmpty() { return map.isEmpty(); } public Object remove(Object key) { return onremove.evaluate(map,key); } public boolean equals(Object obj) { return map.equals(obj); } public boolean containsValue(Object value) { return map.containsValue(value); } // protected protected void setOnClear(UnaryProcedure procedure) { onclear = procedure; } protected void setOnPut(BinaryFunction function) { onput = function; } protected void setOnGet(BinaryFunction function) { onget = function; } protected void setOnPutAll(BinaryProcedure procedure) { onputall = procedure; } protected void setOnRemove(BinaryFunction function) { onremove = function; } // attributes protected static final BinaryFunction DEFAULT_ON_PUT = new BinaryFunction() { public Object evaluate(Object a, Object b) { Map map = (Map)a; Object key = Array.get(b,0); Object value = Array.get(b,1); return map.put(key,value); } }; private BinaryFunction onput = DEFAULT_ON_PUT; protected static final BinaryFunction DEFAULT_ON_GET = new BinaryFunction() { public Object evaluate(Object map, Object key) { return ((Map)map).get(key); } }; private BinaryFunction onget = DEFAULT_ON_GET; protected static final BinaryProcedure DEFAULT_ON_PUT_ALL = new BinaryProcedure() { public void run(Object a, Object b) { Map dest = (Map)a; Map src = (Map)b; dest.putAll(src); } }; private BinaryProcedure onputall = DEFAULT_ON_PUT_ALL; protected static final BinaryFunction DEFAULT_ON_REMOVE = new BinaryFunction() { public Object evaluate(Object a, Object key) { Map map = (Map)a; return map.remove(key); } }; private BinaryFunction onremove = DEFAULT_ON_REMOVE; protected static final UnaryProcedure DEFAULT_ON_CLEAR = new UnaryProcedure() { public void run(Object map) { ((Map)map).clear(); } }; private UnaryProcedure onclear = DEFAULT_ON_CLEAR; private Map map = null; // inner classes protected static class ContainsKey implements UnaryPredicate { ContainsKey(Map map) { this.map = map; } public boolean test(Object obj) { return map.containsKey(obj); } private Map map = null; } protected static class Throw implements Procedure, UnaryProcedure, BinaryProcedure { Throw(RuntimeException e) { this.klass = e.getClass(); } public void run() { try { throw (RuntimeException)(klass.newInstance()); } catch(IllegalAccessException e) { throw new RuntimeException(); } catch (InstantiationException e) { throw new RuntimeException(); } } public void run(Object obj) { run(); } public void run(Object a, Object b) { run(); } private Class klass = null; } } 1.1 jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/FixedSizeMap.java Index: FixedSizeMap.java =================================================================== /* * $Header: /home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/FixedSizeMap.java,v 1.1 2003/11/26 01:18:28 rwaldhoff Exp $ * ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2003 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "The Jakarta Project", "Commons", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.commons.functor.example.map; import java.lang.reflect.Array; import java.util.Map; import org.apache.commons.functor.Algorithms; import org.apache.commons.functor.BinaryFunction; import org.apache.commons.functor.BinaryProcedure; import org.apache.commons.functor.adapter.BinaryProcedureBinaryFunction; import org.apache.commons.functor.core.composite.UnaryNot; /** * @version $Revision: 1.1 $ $Date: 2003/11/26 01:18:28 $ * @author Rodney Waldhoff */ public class FixedSizeMap extends FunctoredMap { public FixedSizeMap(Map map) { super(map); setOnPut(new BinaryFunction() { public Object evaluate(Object a, Object b) { Map map = (Map)a; Object key = Array.get(b,0); Object value = Array.get(b,1); if(map.containsKey(key)) { return map.put(key,value); } else { throw new IllegalArgumentException(); } } }); setOnPutAll(new BinaryProcedure() { public void run(Object a, Object b) { Map dest = (Map)a; Map src = (Map)b; if(Algorithms.contains(src.keySet().iterator(),UnaryNot.not(new ContainsKey(dest)))) { throw new IllegalArgumentException(); } else { dest.putAll(src); } } }); setOnRemove(new BinaryProcedureBinaryFunction(new Throw(new UnsupportedOperationException()))); setOnClear(new Throw(new UnsupportedOperationException())); } } 1.1 jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/TestAll.java Index: TestAll.java =================================================================== /* * $Header: /home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/TestAll.java,v 1.1 2003/11/26 01:18:28 rwaldhoff Exp $ * ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2003 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "The Jakarta Project", "Commons", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.commons.functor.example.map; import junit.framework.Test; import junit.framework.TestCase; import junit.framework.TestSuite; /** * @version $Revision: 1.1 $ $Date: 2003/11/26 01:18:28 $ * @author Rodney Waldhoff */ public class TestAll extends TestCase { public TestAll(String testName) { super(testName); } public static Test suite() { TestSuite suite = new TestSuite(); suite.addTest(TestPredicatedMap.suite()); suite.addTest(TestFixedSizeMap.suite()); suite.addTest(TestLazyMap.suite()); return suite; } } 1.1 jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/TestPredicatedMap.java Index: TestPredicatedMap.java =================================================================== /* * $Header: /home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/TestPredicatedMap.java,v 1.1 2003/11/26 01:18:28 rwaldhoff Exp $ * ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2003 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "The Jakarta Project", "Commons", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.commons.functor.example.map; import java.util.HashMap; import java.util.Map; import junit.framework.Test; import junit.framework.TestCase; import junit.framework.TestSuite; import org.apache.commons.functor.core.IsInstanceOf; /** * @version $Revision: 1.1 $ $Date: 2003/11/26 01:18:28 $ * @author Rodney Waldhoff */ public class TestPredicatedMap extends TestCase { public TestPredicatedMap(String testName) { super(testName); } public static Test suite() { return new TestSuite(TestPredicatedMap.class); } private Map baseMap = null; private Map predicatedMap = null; public void setUp() throws Exception { super.setUp(); baseMap = new HashMap(); predicatedMap = new PredicatedMap(baseMap,new IsInstanceOf(String.class),new IsInstanceOf(Integer.class)); } public void tearDown() throws Exception { super.tearDown(); baseMap = null; predicatedMap = null; } // tests public void testCanPutMatchingPair() { predicatedMap.put("xyzzy", new Integer(17)); } public void testCantPutInvalidValue() { try { predicatedMap.put("xyzzy", "xyzzy"); fail("Expected IllegalArgumentException"); } catch(IllegalArgumentException e) { // expected } } public void testCantPutInvalidKey() { try { predicatedMap.put(new Long(1), new Integer(3)); fail("Expected IllegalArgumentException"); } catch(IllegalArgumentException e) { // expected } } public void testOnlyValidPairsAreAddedInPutAll() { HashMap map = new HashMap(); map.put("one", new Integer(17)); map.put("two", "rejected"); map.put(new Integer(17), "xyzzy"); map.put(new Integer(7), new Integer(3)); predicatedMap.putAll(map); assertEquals(new Integer(17), predicatedMap.get("one")); assertFalse(predicatedMap.containsKey("two")); /* assertFalse(predicatedMap.containsKey(new Integer(17))); assertFalse(predicatedMap.containsKey(new Integer(7))); */ } } 1.1 jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/PredicatedMap.java Index: PredicatedMap.java =================================================================== /* * $Header: /home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/PredicatedMap.java,v 1.1 2003/11/26 01:18:28 rwaldhoff Exp $ * ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2003 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "The Jakarta Project", "Commons", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.commons.functor.example.map; import java.lang.reflect.Array; import java.util.Iterator; import java.util.Map; import org.apache.commons.functor.BinaryPredicate; import org.apache.commons.functor.BinaryProcedure; import org.apache.commons.functor.UnaryPredicate; import org.apache.commons.functor.adapter.BinaryProcedureBinaryFunction; import org.apache.commons.functor.core.composite.ConditionalBinaryFunction; /** * @version $Revision: 1.1 $ $Date: 2003/11/26 01:18:28 $ * @author Rodney Waldhoff */ public class PredicatedMap extends FunctoredMap { public PredicatedMap(Map map, final UnaryPredicate keyPredicate, final UnaryPredicate valuePredicate) { super(map); setOnPut(new ConditionalBinaryFunction( new BinaryPredicate() { public boolean test(Object a, Object b) { return keyPredicate.test(Array.get(b,0)) && valuePredicate.test(Array.get(b,1)); } }, DEFAULT_ON_PUT, BinaryProcedureBinaryFunction.adapt(new Throw(new IllegalArgumentException())))); setOnPutAll(new BinaryProcedure() { public void run(Object d, Object s) { Map dest = (Map)d; Map src = (Map)s; for(Iterator iter = src.entrySet().iterator(); iter.hasNext(); ) { Map.Entry pair = (Map.Entry)iter.next(); if(keyPredicate.test(pair.getKey()) && valuePredicate.test(pair.getValue())) { dest.put(pair.getKey(),pair.getValue()); } } } }); } } 1.1 jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/LazyMap.java Index: LazyMap.java =================================================================== /* * $Header: /home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/LazyMap.java,v 1.1 2003/11/26 01:18:28 rwaldhoff Exp $ * ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2003 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "The Jakarta Project", "Commons", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.commons.functor.example.map; import java.util.Map; import org.apache.commons.functor.BinaryFunction; import org.apache.commons.functor.UnaryFunction; /** * @version $Revision: 1.1 $ $Date: 2003/11/26 01:18:28 $ * @author Rodney Waldhoff */ public class LazyMap extends FunctoredMap { public LazyMap(Map map, final UnaryFunction factory) { super(map); setOnGet(new BinaryFunction() { public Object evaluate(Object m, Object key) { Map map = (Map)m; if(map.containsKey(key)) { return map.get(key); } else { Object value = factory.evaluate(key); map.put(key,value); return value; } } }); } } 1.1 jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/TestFixedSizeMap.java Index: TestFixedSizeMap.java =================================================================== /* * $Header: /home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/map/TestFixedSizeMap.java,v 1.1 2003/11/26 01:18:28 rwaldhoff Exp $ * ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2003 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "The Jakarta Project", "Commons", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.commons.functor.example.map; import java.util.HashMap; import java.util.Map; import junit.framework.Test; import junit.framework.TestCase; import junit.framework.TestSuite; /** * @version $Revision: 1.1 $ $Date: 2003/11/26 01:18:28 $ * @author Rodney Waldhoff */ public class TestFixedSizeMap extends TestCase { public TestFixedSizeMap(String testName) { super(testName); } public static Test suite() { return new TestSuite(TestFixedSizeMap.class); } private Map baseMap = null; private Map fixedMap = null; public void setUp() throws Exception { super.setUp(); baseMap = new HashMap(); baseMap.put(new Integer(1),"one"); baseMap.put(new Integer(2),"two"); baseMap.put(new Integer(3),"three"); baseMap.put(new Integer(4),"four"); baseMap.put(new Integer(5),"five"); fixedMap = new FixedSizeMap(baseMap); } public void tearDown() throws Exception { super.tearDown(); baseMap = null; fixedMap = null; } // tests public void testCantPutNewPair() { try { fixedMap.put("xyzzy","xyzzy"); fail("Expected IllegalArgumentException"); } catch(IllegalArgumentException e) { // expected } } public void testCantPutNewPairViaPutAll() { Map map = new HashMap(); map.put(new Integer(1),"uno"); map.put("xyzzy","xyzzy"); map.put(new Integer(2),"dos"); try { fixedMap.putAll(map); fail("Expected IllegalArgumentException"); } catch(IllegalArgumentException e) { // expected } assertEquals("one",fixedMap.get(new Integer(1))); assertEquals("two",fixedMap.get(new Integer(2))); } public void testCantClear() { try { fixedMap.clear(); fail("Expected UnsupportedOperationException"); } catch(UnsupportedOperationException e) { // expected } } public void testCantRemove() { try { fixedMap.remove(new Integer(1)); fail("Expected UnsupportedOperationException"); } catch(UnsupportedOperationException e) { // expected } } public void testCanAssociateNewValueWithOldKey() { fixedMap.put(new Integer(1),"uno"); assertEquals("uno",fixedMap.get(new Integer(1))); assertEquals("two",fixedMap.get(new Integer(2))); assertEquals("three",fixedMap.get(new Integer(3))); } public void testCanAssociateNewValueWithOldKeyViaPutAll() { Map map = new HashMap(); map.put(new Integer(1),"uno"); map.put(new Integer(2),"dos"); fixedMap.putAll(map); assertEquals("uno",fixedMap.get(new Integer(1))); assertEquals("dos",fixedMap.get(new Integer(2))); assertEquals("three",fixedMap.get(new Integer(3))); } }
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