diff options
Diffstat (limited to 'model/utilities/src')
| -rw-r--r-- | model/utilities/src/main/antlr4/org/onap/policy/apex/model/utilities/typeutils/ParametrizedType.g4 | 64 | ||||
| -rw-r--r-- | model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/ClassBuilder.java | 103 | ||||
| -rw-r--r-- | model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/TypeBuilder.java | 115 | ||||
| -rw-r--r-- | model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/package-info.java | 26 | ||||
| -rw-r--r-- | model/utilities/src/test/java/org/onap/policy/apex/model/utilities/KeyComparerTest.java (renamed from model/utilities/src/test/java/org/onap/policy/apex/model/utilities/typeutils/KeyComparerTest.java) | 14 | ||||
| -rw-r--r-- | model/utilities/src/test/java/org/onap/policy/apex/model/utilities/KeyedMapComparerTest.java (renamed from model/utilities/src/test/java/org/onap/policy/apex/model/utilities/typeutils/KeyedMapComparerTest.java) | 19 | ||||
| -rw-r--r-- | model/utilities/src/test/java/org/onap/policy/apex/model/utilities/typeutils/ParserTest.java | 101 |
7 files changed, 18 insertions, 424 deletions
diff --git a/model/utilities/src/main/antlr4/org/onap/policy/apex/model/utilities/typeutils/ParametrizedType.g4 b/model/utilities/src/main/antlr4/org/onap/policy/apex/model/utilities/typeutils/ParametrizedType.g4 deleted file mode 100644 index 384c37b0a..000000000 --- a/model/utilities/src/main/antlr4/org/onap/policy/apex/model/utilities/typeutils/ParametrizedType.g4 +++ /dev/null @@ -1,64 +0,0 @@ -//------------------------------------------------------------------------------- -// ============LICENSE_START======================================================= -// Copyright (C) 2016-2018 Ericsson. All rights reserved. -// ================================================================================ -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -// -// SPDX-License-Identifier: Apache-2.0 -// ============LICENSE_END========================================================= -//------------------------------------------------------------------------------- - -grammar ParametrizedType; - -@header { -/* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. All rights reserved. - * ================================================================================ - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ -} - -type returns[ClassBuilder value] - : cls=CLASS { $value = ClassBuilder.parse($cls.text); } - | cls=CLASS { $value = ClassBuilder.parse($cls.text); } - LT head=type { $value.add($head.value); } - (COMMA tail=type { $value.add($tail.value); })* GT - ; - -GT : '>' - ; - -LT : '<' - ; - -COMMA - : ',' - ; - -CLASS - : ('a'..'z'|'A'..'Z') ('a'..'z'|'A'..'Z'|'0'..'9'|'$'|'.'|'_')* - ; diff --git a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/ClassBuilder.java b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/ClassBuilder.java deleted file mode 100644 index 8d1ed9497..000000000 --- a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/ClassBuilder.java +++ /dev/null @@ -1,103 +0,0 @@ -/* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. All rights reserved. - * Modifications Copyright (C) 2020 Nordix Foundation. - * ================================================================================ - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - -package org.onap.policy.apex.model.utilities.typeutils; - -import java.lang.reflect.Type; -import java.util.ArrayList; -import java.util.List; - -import org.slf4j.ext.XLogger; -import org.slf4j.ext.XLoggerFactory; - -/** - * This class is a utility class that builds a class with a set of user defined fields. It is used to get the Type of - * fields in Java schemas<br> For more information see:<br> <a - * href="http://stackoverflow.com/questions/39401083/class-forname-equivalent-for-creating-parameterizedtypes-from-string"> - * http://stackoverflow.com/questions/39401083/class-forname-equivalent-for-creating-parameterizedtypes-from-string</a><br> - * <a href="https://github.com/KetothXupack/stackoverflow-answers/tree/master/q39401083"> - * https://github.com/KetothXupack/stackoverflow-answers/tree/master/q39401083</a><br> - */ -public class ClassBuilder { - // Logger for this class - private static final XLogger LOGGER = XLoggerFactory.getXLogger(ClassBuilder.class); - - private final Class<?> clazz; - private final List<ClassBuilder> parameters = new ArrayList<>(); - - /** - * Constructor that sets the class for the class builder. - * - * @param clazz the class of the class builder - */ - public ClassBuilder(final Class<?> clazz) { - this.clazz = clazz; - } - - /** - * Creates a {@link ClassBuilder} instance for a class with the given class name. - * - * @param className the class name of the class builder to create - * @return the class builder that is created - */ - public static ClassBuilder parse(final String className) { - try { - return new ClassBuilder(Class.forName(className)); - } catch (ClassNotFoundException e) { - try { - return new ClassBuilder(Class.forName("java.lang." + className)); - } catch (Exception classFindException) { - LOGGER.warn("class not found", classFindException); - throw new IllegalArgumentException("Class '" + className - + "' not found. Also looked for a class called 'java.lang." + className + "'", e); - } - } - } - - /** - * Adds a field to the class builder. Each field is itself a class builder. - * - * @param fieldBuilder the class builder for the field - */ - public void add(final ClassBuilder fieldBuilder) { - parameters.add(fieldBuilder); - } - - /** - * Builds the {@link Type} of the class. - * - * @return the {@link Type} of the class - */ - public Type build() { - // class is not parameterized - if (parameters.isEmpty()) { - return clazz; - } - Type[] paramTypes = new Type[parameters.size()]; - int paramTypeIndex = 0; - for (ClassBuilder classBuilder : parameters) { - paramTypes[paramTypeIndex++] = classBuilder.build(); - } - // TODO: Fix this for parameterized types if needed or adapt to work with generic types only - // return ParameterizedTypeImpl.make(clazz, paramTypes, null); - return null; - } -} diff --git a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/TypeBuilder.java b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/TypeBuilder.java deleted file mode 100644 index 5f75bca1c..000000000 --- a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/TypeBuilder.java +++ /dev/null @@ -1,115 +0,0 @@ -/* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. All rights reserved. - * Modifications Copyright (C) 2019 Nordix Foundation. - * ================================================================================ - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - -package org.onap.policy.apex.model.utilities.typeutils; - -import java.lang.reflect.ParameterizedType; -import java.lang.reflect.Type; - -import org.antlr.v4.runtime.BailErrorStrategy; -import org.antlr.v4.runtime.CharStream; -import org.antlr.v4.runtime.CharStreams; -import org.antlr.v4.runtime.CommonTokenStream; -import org.antlr.v4.runtime.TokenStream; - -/** - * This class builds a type from a grammar using ANTLR. - */ -public final class TypeBuilder { - /** - * Private constructor used to prevent sub class instantiation. - */ - private TypeBuilder() { - } - - /** - * Builds the Type of the Type string that was input. - * - * @param type the java Type as a string - * @return the Type of the string that was input - */ - public static Type build(final String type) { - if (type == null || type.length() == 0) { - throw new IllegalArgumentException( - "Blank type string passed to " + TypeBuilder.class.getName() + ".build(String type)"); - } - - try { - final CharStream stream = CharStreams.fromString(type); - final TokenStream tokenStream = new CommonTokenStream(new ParametrizedTypeLexer(stream)); - - final ParametrizedTypeParser parser = new ParametrizedTypeParser(tokenStream); - parser.removeErrorListeners(); - parser.setErrorHandler(new BailErrorStrategy()); - parser.setBuildParseTree(true); - return parser.type().value.build(); - } catch (final Exception e) { - throw new IllegalArgumentException("Failed to build type '" + type + "': " + e, e); - } - } - - /** - * Gets the class of Java Type. - * - * @param type the java Type as a string - * @return the java Type - */ - public static Class<?> getJavaTypeClass(final String type) { - return getJavaTypeClass(build(type)); - } - - /** - * Gets the class of Java Type. - * - * @param type the java Type as a Type - * @return the java Type - */ - public static Class<?> getJavaTypeClass(final Type type) { - if (type instanceof Class<?>) { - return (Class<?>) type; - } else if (type instanceof ParameterizedType) { - final Type raw = ((ParameterizedType) type).getRawType(); - if (!(raw instanceof Class<?>)) { - throw new IllegalArgumentException("The Parameterised javatype " + type + " with base type " + raw - + " is not a Java 'Class' that can be instantiated"); - } - return (Class<?>) raw; - } - throw new IllegalArgumentException( - "The Parameterised javatype " + type + " is not a Java 'Type' that has a 'Class'"); - } - - /** - * Gets the parameters of a Java Type. - * - * @param type the Java Type - * @return the parameters of the java Type - */ - public static Type[] getJavaTypeParameters(final Type type) { - if (type instanceof Class<?>) { - return new Type[0]; - } else if (type instanceof ParameterizedType) { - return ((ParameterizedType) type).getActualTypeArguments(); - } - throw new IllegalArgumentException( - "\"The Parameterised javatype \" + type + \" is not a Java 'Type' that has parameter types"); - } -} diff --git a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/package-info.java b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/package-info.java deleted file mode 100644 index ed4b079bf..000000000 --- a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/typeutils/package-info.java +++ /dev/null @@ -1,26 +0,0 @@ -/* - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. All rights reserved. - * ================================================================================ - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - -/** - * Provides utility classes that operate on and work with Java Types. - * - * @author Liam Fallon (liam.fallon@ericsson.com) - */ -package org.onap.policy.apex.model.utilities.typeutils; diff --git a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/typeutils/KeyComparerTest.java b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/KeyComparerTest.java index 45afc2088..4cf91bd39 100644 --- a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/typeutils/KeyComparerTest.java +++ b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/KeyComparerTest.java @@ -1,24 +1,25 @@ /* * ============LICENSE_START======================================================= * Copyright (C) 2016-2018 Ericsson. All rights reserved. + * Modifications Copyright (C) 2020 Nordix Foundation. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at - * + * * http://www.apache.org/licenses/LICENSE-2.0 - * + * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. - * + * * SPDX-License-Identifier: Apache-2.0 * ============LICENSE_END========================================================= */ -package org.onap.policy.apex.model.utilities.typeutils; +package org.onap.policy.apex.model.utilities; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; @@ -29,6 +30,7 @@ import org.onap.policy.apex.model.utilities.comparison.KeyDifference; /** * Test key comparisons. + * * @author Liam Fallon (liam.fallon@ericsson.com) */ public class KeyComparerTest { @@ -36,14 +38,14 @@ public class KeyComparerTest { @Test public void test() { KeyDifference<String> keyDifference = new KeyComparer<String>().compareKeys("Hello", "Goodbye"); - + assertFalse(keyDifference.isEqual()); assertTrue("Hello".equals(keyDifference.getLeftKey().toString())); assertTrue("Goodbye".equals(keyDifference.getRightKey().toString())); assertTrue("left key Hello and right key Goodbye differ\n".equals(keyDifference.asString(true))); assertTrue("left key Hello and right key Goodbye differ\n".equals(keyDifference.asString(false))); - + KeyDifference<String> keyDifference2 = new KeyComparer<String>().compareKeys("Here", "Here"); assertTrue("".equals(keyDifference2.asString(true))); assertTrue("left key Here equals right key Here\n".equals(keyDifference2.asString(false))); diff --git a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/typeutils/KeyedMapComparerTest.java b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/KeyedMapComparerTest.java index 7fb3a5bb7..fb32d9383 100644 --- a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/typeutils/KeyedMapComparerTest.java +++ b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/KeyedMapComparerTest.java @@ -1,24 +1,25 @@ /* * ============LICENSE_START======================================================= * Copyright (C) 2016-2018 Ericsson. All rights reserved. + * Modifications Copyright (C) 2020 Nordix Foundation. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at - * + * * http://www.apache.org/licenses/LICENSE-2.0 - * + * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. - * + * * SPDX-License-Identifier: Apache-2.0 * ============LICENSE_END========================================================= */ -package org.onap.policy.apex.model.utilities.typeutils; +package org.onap.policy.apex.model.utilities; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; @@ -32,7 +33,7 @@ import org.onap.policy.apex.model.utilities.comparison.KeyedMapDifference; /** * Test key map comparisons. - * + * * @author Liam Fallon (liam.fallon@ericsson.com) */ public class KeyedMapComparerTest { @@ -53,10 +54,10 @@ public class KeyedMapComparerTest { rightMap.put("F", "FFFFF"); rightMap.put("G", "G"); - KeyedMapDifference<String, String> kmComparedSame = new KeyedMapComparer<String, String>().compareMaps(leftMap, - leftMap); - KeyedMapDifference<String, String> kmComparedDiff = new KeyedMapComparer<String, String>().compareMaps(leftMap, - rightMap); + KeyedMapDifference<String, String> kmComparedSame = + new KeyedMapComparer<String, String>().compareMaps(leftMap, leftMap); + KeyedMapDifference<String, String> kmComparedDiff = + new KeyedMapComparer<String, String>().compareMaps(leftMap, rightMap); assertTrue(kmComparedSame.getIdenticalValues().equals(leftMap)); assertEquals(1, kmComparedDiff.getLeftOnly().size()); diff --git a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/typeutils/ParserTest.java b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/typeutils/ParserTest.java deleted file mode 100644 index 2faa8753f..000000000 --- a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/typeutils/ParserTest.java +++ /dev/null @@ -1,101 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * Copyright (C) 2016-2018 Ericsson. All rights reserved. - * Modifications Copyright (C) 2020 Nordix Foundation. - * ================================================================================ - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * SPDX-License-Identifier: Apache-2.0 - * ============LICENSE_END========================================================= - */ - -package org.onap.policy.apex.model.utilities.typeutils; - -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.fail; - -import java.lang.reflect.Type; - -import org.antlr.v4.runtime.BailErrorStrategy; -import org.antlr.v4.runtime.CharStream; -import org.antlr.v4.runtime.CharStreams; -import org.antlr.v4.runtime.CommonTokenStream; -import org.antlr.v4.runtime.TokenStream; -import org.junit.Ignore; -import org.junit.Test; - -/** - * Test Java parsing. - */ -public class ParserTest { - // TODO: Fix this test based on the decision around prameterized vs generic types - @Ignore - @Test - public void testParser() { - final CharStream stream = CharStreams - .fromString("java.util.Map<java.util.List<java.lang.Integer>,java.util.Set<java.lang.String>>"); - final TokenStream tokenStream = new CommonTokenStream(new ParametrizedTypeLexer(stream)); - - final ParametrizedTypeParser parser = new ParametrizedTypeParser(tokenStream); - parser.removeErrorListeners(); - parser.setErrorHandler(new BailErrorStrategy()); - parser.setBuildParseTree(true); - assertEquals("java.util.Map<java.util.List<java.lang.Integer>, java.util.Set<java.lang.String>>", - parser.type().value.build().getTypeName()); - - } - - // TODO: Fix this test based on the decision around prameterized vs generic types - @Ignore - @Test - public void testBuilder() throws IllegalArgumentException { - String typeString = "java.lang.Integer"; - Type ret = TypeBuilder.build(typeString); - assertEquals(java.lang.Integer.class, TypeBuilder.getJavaTypeClass(ret)); - - typeString = "java.util.Map<java.util.List<java.lang.Integer>,java.util.Set<java.lang.String>>"; - ret = TypeBuilder.build(typeString); - assertEquals("java.util.Map<java.util.List<java.lang.Integer>, java.util.Set<java.lang.String>>", - ret.getTypeName()); - assertEquals(java.util.Map.class, TypeBuilder.getJavaTypeClass(ret)); - - final Type[] args = TypeBuilder.getJavaTypeParameters(ret); - assertEquals("java.util.List<java.lang.Integer>", args[0].getTypeName()); - assertEquals("java.util.Set<java.lang.String>", args[1].getTypeName()); - } - - @Test - public void testBoundaryConditions() { - try { - TypeBuilder.build(null); - fail("Test should throw exception"); - } catch (final IllegalArgumentException e) { - assertEquals( - "Blank type string passed to " - + "org.onap.policy.apex.model.utilities.typeutils.TypeBuilder.build(String type)", - e.getMessage()); - } - - try { - TypeBuilder.build("org.zooby.Wooby"); - fail("Test should throw exception"); - } catch (final IllegalArgumentException e) { - assertEquals(e.getMessage(), - "Failed to build type 'org.zooby.Wooby': java.lang.IllegalArgumentException: " - + "Class 'org.zooby.Wooby' not found. " - + "Also looked for a class called 'java.lang.org.zooby.Wooby'"); - } - - assertEquals(TypeBuilder.getJavaTypeClass("java.lang.String"), String.class); - } -} |