Gaurav Agrawal | 2639004 | 2016-04-12 13:30:16 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.yangutils.translator.tojava.utils; |
| 18 | |
| 19 | import java.io.IOException; |
| 20 | import org.onosproject.yangutils.datamodel.YangLeavesHolder; |
| 21 | import org.onosproject.yangutils.datamodel.YangNode; |
| 22 | import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles; |
| 23 | import org.onosproject.yangutils.translator.tojava.javamodel.JavaCodeGeneratorInfo; |
| 24 | |
| 25 | import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase; |
| 26 | import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase; |
| 27 | import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCurNodePackage; |
| 28 | import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage; |
| 29 | import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath; |
| 30 | |
| 31 | /** |
| 32 | * Represents utility class for YANG java model. |
| 33 | */ |
| 34 | public final class YangJavaModelUtils { |
| 35 | |
| 36 | /** |
| 37 | * Creates YANG java model utility. |
| 38 | */ |
| 39 | private YangJavaModelUtils() { |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Updates YANG java file package information. |
| 44 | * |
| 45 | * @param javaCodeGeneratorInfo YANG java file info node |
| 46 | * @param codeGenDir code generation directory |
| 47 | * @throws IOException IO operations fails |
| 48 | */ |
| 49 | private static void updatePackageInfo(JavaCodeGeneratorInfo javaCodeGeneratorInfo, String codeGenDir) |
| 50 | throws IOException { |
| 51 | javaCodeGeneratorInfo.getJavaFileInfo() |
| 52 | .setJavaName(getCaptialCase(getCamelCase(((YangNode) javaCodeGeneratorInfo).getName()))); |
| 53 | javaCodeGeneratorInfo.getJavaFileInfo().setPackage(getCurNodePackage((YangNode) javaCodeGeneratorInfo)); |
| 54 | javaCodeGeneratorInfo.getJavaFileInfo().setPackageFilePath( |
| 55 | getPackageDirPathFromJavaJPackage(javaCodeGeneratorInfo.getJavaFileInfo().getPackage())); |
| 56 | javaCodeGeneratorInfo.getJavaFileInfo().setBaseCodeGenPath(codeGenDir); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Updates YANG java file package information for specified package. |
| 61 | * |
| 62 | * @param javaCodeGeneratorInfo YANG java file info node |
| 63 | * @param codeGenDir code generation directory |
| 64 | * @throws IOException IO operations fails |
| 65 | */ |
| 66 | private static void updatePackageInfo(JavaCodeGeneratorInfo javaCodeGeneratorInfo, String codeGenDir, String pkg) |
| 67 | throws IOException { |
| 68 | javaCodeGeneratorInfo.getJavaFileInfo() |
| 69 | .setJavaName(getCaptialCase(getCamelCase(((YangNode) javaCodeGeneratorInfo).getName()))); |
| 70 | javaCodeGeneratorInfo.getJavaFileInfo().setPackage(pkg); |
| 71 | javaCodeGeneratorInfo.getJavaFileInfo().setPackageFilePath( |
| 72 | getPackageDirPathFromJavaJPackage(javaCodeGeneratorInfo.getJavaFileInfo().getPackage())); |
| 73 | javaCodeGeneratorInfo.getJavaFileInfo().setBaseCodeGenPath(codeGenDir); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Updates temporary java code fragment files. |
| 78 | * |
| 79 | * @param javaCodeGeneratorInfo YANG java file info node |
| 80 | * @throws IOException IO operations fails |
| 81 | */ |
| 82 | private static void createTempFragmentFile(JavaCodeGeneratorInfo javaCodeGeneratorInfo) throws IOException { |
| 83 | String absolutePath = getAbsolutePackagePath(javaCodeGeneratorInfo.getJavaFileInfo().getBaseCodeGenPath(), |
| 84 | javaCodeGeneratorInfo.getJavaFileInfo().getPackageFilePath()); |
| 85 | |
| 86 | javaCodeGeneratorInfo.setTempJavaCodeFragmentFiles( |
| 87 | new TempJavaCodeFragmentFiles(javaCodeGeneratorInfo.getJavaFileInfo().getGeneratedFileTypes(), |
| 88 | absolutePath, javaCodeGeneratorInfo.getJavaFileInfo().getJavaName())); |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Updates leaf information in temporary java code fragment files. |
| 93 | * |
| 94 | * @param javaCodeGeneratorInfo YANG java file info node |
| 95 | * @throws IOException IO operations fails |
| 96 | */ |
| 97 | private static void updateLeafInfoInTempFragmentFiles(JavaCodeGeneratorInfo javaCodeGeneratorInfo) |
| 98 | throws IOException { |
| 99 | |
| 100 | if (javaCodeGeneratorInfo instanceof YangLeavesHolder) { |
| 101 | javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles() |
| 102 | .addCurNodeLeavesInfoToTempFiles((YangNode) javaCodeGeneratorInfo); |
| 103 | } else { |
| 104 | // TODO: either write a util for ENUM and UNION or, call the |
| 105 | // corresponding implementation in ENUM and UNION |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * Process generate code entry of YANG node. |
| 111 | * |
| 112 | * @param javaCodeGeneratorInfo YANG java file info node |
| 113 | * @param codeGenDir code generation directory |
| 114 | * @throws IOException IO operations fails |
| 115 | */ |
| 116 | private static void generateTempFiles(JavaCodeGeneratorInfo javaCodeGeneratorInfo, String codeGenDir) |
| 117 | throws IOException { |
| 118 | if (!(javaCodeGeneratorInfo instanceof YangNode)) { |
| 119 | // TODO:throw exception |
| 120 | } |
| 121 | createTempFragmentFile(javaCodeGeneratorInfo); |
| 122 | updateLeafInfoInTempFragmentFiles(javaCodeGeneratorInfo); |
| 123 | |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * Process generate code entry of YANG node. |
| 128 | * |
| 129 | * @param javaCodeGeneratorInfo YANG java file info node |
| 130 | * @param codeGenDir code generation directory |
| 131 | * @param isMultiInstance flag to indicate whether it's a list |
| 132 | * @throws IOException IO operations fails |
| 133 | */ |
| 134 | public static void generateCodeOfNode(JavaCodeGeneratorInfo javaCodeGeneratorInfo, String codeGenDir, |
| 135 | boolean isMultiInstance) throws IOException { |
| 136 | if (!(javaCodeGeneratorInfo instanceof YangNode)) { |
| 137 | // TODO:throw exception |
| 138 | } |
| 139 | updatePackageInfo(javaCodeGeneratorInfo, codeGenDir); |
| 140 | generateTempFiles(javaCodeGeneratorInfo, codeGenDir); |
| 141 | |
| 142 | javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles() |
| 143 | .addCurNodeInfoInParentTempFile((YangNode) javaCodeGeneratorInfo, isMultiInstance); |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * Process generate code entry of root node. |
| 148 | * |
| 149 | * @param javaCodeGeneratorInfo YANG java file info node |
| 150 | * @param codeGenDir code generation directory |
| 151 | * @param rootPkg package of the root node |
| 152 | * @throws IOException IO operations fails |
| 153 | */ |
| 154 | public static void generateCodeOfRootNode(JavaCodeGeneratorInfo javaCodeGeneratorInfo, String codeGenDir, |
| 155 | String rootPkg) throws IOException { |
| 156 | if (!(javaCodeGeneratorInfo instanceof YangNode)) { |
| 157 | // TODO:throw exception |
| 158 | } |
| 159 | updatePackageInfo(javaCodeGeneratorInfo, codeGenDir, rootPkg); |
| 160 | generateTempFiles(javaCodeGeneratorInfo, codeGenDir); |
| 161 | } |
| 162 | } |