| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| package org.apache.logging.log4j.audit.generator; |
| |
| import java.lang.reflect.Method; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.logging.log4j.audit.util.NamingUtils; |
| import org.apache.logging.log4j.audit.util.StringUtil; |
| import static org.apache.logging.log4j.audit.generator.Constants.PUBLIC; |
| |
| public class MethodDefinition implements Comparable<MethodDefinition> { |
| |
| private String visibility = PUBLIC; |
| |
| private String name; |
| |
| private String returnType; |
| |
| private String annotation = null; |
| |
| private boolean isStatic = false; |
| |
| private boolean isFinal = false; |
| |
| private boolean isAbstract = false; |
| |
| private boolean isInterface = false; |
| |
| private final List<Parameter> parameters = new ArrayList<>(); |
| |
| private List<String> exceptions = new ArrayList<>(); |
| |
| private String content; |
| |
| private String javadocComments = null; |
| |
| public class StandardSingleton extends MethodDefinition { |
| /** |
| * this must be used with the local variable |
| */ |
| public StandardSingleton(String returnType, String name, List<String> parameters) { |
| super(returnType, name); |
| setStatic(true); |
| String prefix = "get"; |
| setName(prefix + name.substring(0, 1).toUpperCase() |
| + name.substring(1)); |
| StringBuilder sb = new StringBuilder(); |
| sb.append("\tif (").append(name).append(" == null) {\n"); |
| sb.append("\t\t").append(name).append(" = new ").append(returnType) |
| .append("("); |
| boolean first = true; |
| if (parameters != null) { |
| for (String element : parameters) { |
| if (!first) { |
| sb.append(", "); |
| } |
| sb.append(element); |
| first = false; |
| } |
| } |
| sb.append(");\n\t}\n\treturn ").append(name).append(";"); |
| setContent(sb.toString()); |
| } |
| } |
| |
| private static MethodDefinition definition = new MethodDefinition("dumb", |
| "dumb"); |
| |
| public static MethodDefinition getStandardSingleton(String returnType, |
| String name, List<String> parameters) { |
| return definition.new StandardSingleton(returnType, name, parameters); |
| } |
| |
| public MethodDefinition(String returnType, String name, String content) { |
| this.returnType = returnType; |
| this.name = name; |
| if (content != null) { |
| this.content = StringUtil.filterContent(content, name, returnType); |
| } else { |
| createStubContent(); |
| } |
| } |
| |
| public MethodDefinition(String returnType, String name) { |
| this(returnType, name, null); |
| } |
| |
| private void createStubContent() { |
| String content = "// default stub - please modify\n"; |
| setContent(content); |
| if (!returnType.equals("void")) { |
| |
| if (returnType.equals("int")) { |
| setContent(content + "return 0;"); |
| } else if (returnType.equals("boolean")) { |
| setContent(content + "return false;"); |
| } else if (returnType.equals("double")) { |
| setContent(content + "return 0.0;"); |
| } else if (returnType.equals("long")) { |
| setContent(content + "return 0;"); |
| } else if (returnType.equals("float")) { |
| setContent(content + "return 0.0;"); |
| } else if (returnType.equals("char")) { |
| setContent(content + "return ' ';"); |
| } else if (returnType.equals("short")) { |
| setContent(content + "return 0;"); |
| } else { |
| setContent(content + "return null;"); |
| } |
| } |
| |
| } |
| |
| public MethodDefinition(Method method) { |
| this(method, null); |
| } |
| |
| public MethodDefinition(Method method, String content) { |
| this.returnType = method.getReturnType().getName(); |
| this.name = method.getName(); |
| |
| if (content == null) { |
| createStubContent(); |
| } else { |
| this.content = content; |
| } |
| int pName = 'a'; |
| for (Class<?> param : method.getParameterTypes()) { |
| addParameter(new Parameter(Character.toString((char) pName++), |
| param.getName(), "")); |
| } |
| |
| for (Class<?> param : method.getExceptionTypes()) { |
| exceptions.add(param.getName()); |
| } |
| } |
| |
| public void addParameter(Parameter paramater) { |
| parameters.add(paramater); |
| } |
| |
| public String getAnnotation() { |
| return annotation; |
| } |
| |
| public String getContent() { |
| return content; |
| } |
| |
| public List<String> getExceptions() { |
| return exceptions; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public List<Parameter> getParameters() { |
| return parameters; |
| } |
| |
| public String getReturnType() { |
| return returnType; |
| } |
| |
| public String getVisability() { |
| return visibility; |
| } |
| |
| public boolean isAbstract() { |
| return isAbstract; |
| } |
| |
| public boolean isFinal() { |
| return isFinal; |
| } |
| |
| public boolean isInterface() { |
| return isInterface; |
| } |
| |
| public boolean isStatic() { |
| return isStatic; |
| } |
| |
| public void setAbstract(boolean isAbstract) { |
| this.isAbstract = isAbstract; |
| } |
| |
| public void setAnnotation(String annotation) { |
| this.annotation = annotation; |
| } |
| |
| public void setContent(String content) { |
| this.content = content; |
| } |
| |
| public void setExceptions(List<String> exceptions) { |
| this.exceptions = exceptions; |
| } |
| |
| public void setFinal(boolean isFinal) { |
| this.isFinal = isFinal; |
| } |
| |
| public void setInterface(boolean isInterface) { |
| this.isInterface = isInterface; |
| } |
| |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| public void setReturnType(String returnType) { |
| this.returnType = returnType; |
| } |
| |
| public void setStatic(boolean isStatic) { |
| this.isStatic = isStatic; |
| } |
| |
| public void setVisability(String visability) { |
| this.visibility = visability; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| |
| sb.append(" /**\n"); |
| if (getJavadocComments() != null) { |
| sb.append(" * ").append(getJavadocComments()); |
| } |
| |
| if (getParameters() != null) { |
| for (Parameter param : getParameters()) { |
| sb.append("\n * @param ").append(param.getName()) |
| .append(" ").append(param.getDescription()); |
| } |
| } |
| |
| sb.append("\n */\n"); |
| sb.append(" "); |
| if (getAnnotation() != null) { |
| sb.append(getAnnotation()); |
| sb.append("\n "); |
| } |
| |
| if (getVisability() != null) { |
| sb.append(getVisability()).append(" "); |
| } |
| if (isFinal() && !isInterface()) { |
| sb.append("final "); |
| } |
| if (isStatic() && !isInterface()) { |
| sb.append("static "); |
| } |
| if (isAbstract() && !isInterface()) { |
| sb.append("abstract "); |
| } |
| sb.append(returnType).append(" "); |
| sb.append(getName()).append("("); |
| if (getParameters() != null) { |
| boolean first = true; |
| for (Parameter element : getParameters()) { |
| if (!first) { |
| sb.append(", "); |
| } |
| sb.append(element); |
| first = false; |
| } |
| } |
| sb.append(")"); |
| if (getExceptions() != null && getExceptions().size() > 0) { |
| sb.append(" throws "); |
| boolean first = true; |
| for (String element : getExceptions()) { |
| if (!first) { |
| sb.append(", "); |
| } |
| sb.append(element); |
| first = false; |
| } |
| } |
| |
| if (isAbstract() || isInterface()) { |
| sb.append(";"); |
| return sb.toString(); |
| } |
| sb.append(" {\n"); |
| sb.append(getContent()); |
| sb.append("\n}"); |
| return sb.toString(); |
| } |
| |
| @Override |
| public int compareTo(MethodDefinition arg0) { |
| int res = NamingUtils.getMethodShortName(getName()).compareTo( |
| NamingUtils.getMethodShortName(arg0.getName())); |
| if (res == 0) { |
| return getName().compareTo(arg0.getName()); |
| } |
| return res; |
| } |
| |
| public String getJavadocComments() { |
| return javadocComments; |
| } |
| |
| public void setJavadocComments(String javadocComments) { |
| this.javadocComments = javadocComments; |
| } |
| |
| } |