001/* 002 * Copyright (C) Christian Schulte <cs@schulte.it>, 2005-206 003 * All rights reserved. 004 * 005 * Redistribution and use in source and binary forms, with or without 006 * modification, are permitted provided that the following conditions 007 * are met: 008 * 009 * o Redistributions of source code must retain the above copyright 010 * notice, this list of conditions and the following disclaimer. 011 * 012 * o Redistributions in binary form must reproduce the above copyright 013 * notice, this list of conditions and the following disclaimer in 014 * the documentation and/or other materials provided with the 015 * distribution. 016 * 017 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 018 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 019 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 020 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT, 021 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 022 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 023 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 024 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 025 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 026 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 027 * 028 * $JOMC: ValidateClasspathTask.java 5043 2015-05-27 07:03:39Z schulte $ 029 * 030 */ 031package org.jomc.ant; 032 033import java.io.IOException; 034import java.util.logging.Level; 035import javax.xml.bind.JAXBContext; 036import javax.xml.bind.JAXBException; 037import javax.xml.bind.util.JAXBSource; 038import javax.xml.transform.Source; 039import org.apache.tools.ant.BuildException; 040import org.jomc.model.Implementation; 041import org.jomc.model.Module; 042import org.jomc.model.Specification; 043import org.jomc.modlet.Model; 044import org.jomc.modlet.ModelContext; 045import org.jomc.modlet.ModelException; 046import org.jomc.modlet.ModelValidationReport; 047import org.jomc.modlet.ObjectFactory; 048import org.jomc.tools.ClassFileProcessor; 049 050/** 051 * Task for validating class path model objects. 052 * 053 * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> 054 * @version $JOMC: ValidateClasspathTask.java 5043 2015-05-27 07:03:39Z schulte $ 055 */ 056public final class ValidateClasspathTask extends ClassFileProcessorTask 057{ 058 059 /** 060 * Creates a new {@code ValidateClasspathTask} instance. 061 */ 062 public ValidateClasspathTask() 063 { 064 super(); 065 } 066 067 /** 068 * Validates class file model objects. 069 * 070 * @throws BuildException if validating class file model objects fails. 071 */ 072 @Override 073 public void processClassFiles() throws BuildException 074 { 075 ProjectClassLoader classLoader = null; 076 boolean suppressExceptionOnClose = true; 077 078 try 079 { 080 this.log( Messages.getMessage( "validatingClasspath", this.getModel() ) ); 081 082 classLoader = this.newProjectClassLoader(); 083 final ModelContext context = this.newModelContext( classLoader ); 084 final ClassFileProcessor tool = this.newClassFileProcessor(); 085 final JAXBContext jaxbContext = context.createContext( this.getModel() ); 086 final Model model = this.getModel( context ); 087 final Source source = new JAXBSource( jaxbContext, new ObjectFactory().createModel( model ) ); 088 ModelValidationReport validationReport = context.validateModel( this.getModel(), source ); 089 090 this.logValidationReport( context, validationReport ); 091 tool.setModel( model ); 092 093 if ( validationReport.isModelValid() ) 094 { 095 final Specification s = this.getSpecification( model ); 096 final Implementation i = this.getImplementation( model ); 097 final Module m = this.getModule( model ); 098 099 if ( s != null ) 100 { 101 validationReport = tool.validateModelObjects( s, context ); 102 103 if ( validationReport != null ) 104 { 105 this.logValidationReport( context, validationReport ); 106 107 if ( !validationReport.isModelValid() ) 108 { 109 throw new ModelException( Messages.getMessage( "invalidModel", this.getModel() ) ); 110 } 111 } 112 } 113 114 if ( i != null ) 115 { 116 validationReport = tool.validateModelObjects( i, context ); 117 118 if ( validationReport != null ) 119 { 120 this.logValidationReport( context, validationReport ); 121 122 if ( !validationReport.isModelValid() ) 123 { 124 throw new ModelException( Messages.getMessage( "invalidModel", this.getModel() ) ); 125 } 126 } 127 } 128 129 if ( m != null ) 130 { 131 validationReport = tool.validateModelObjects( m, context ); 132 133 if ( validationReport != null ) 134 { 135 this.logValidationReport( context, validationReport ); 136 137 if ( !validationReport.isModelValid() ) 138 { 139 throw new ModelException( Messages.getMessage( "invalidModel", this.getModel() ) ); 140 } 141 } 142 } 143 144 if ( this.isModulesProcessingRequested() ) 145 { 146 validationReport = tool.validateModelObjects( context ); 147 148 if ( validationReport != null ) 149 { 150 this.logValidationReport( context, validationReport ); 151 152 if ( !validationReport.isModelValid() ) 153 { 154 throw new ModelException( Messages.getMessage( "invalidModel", this.getModel() ) ); 155 } 156 } 157 } 158 159 suppressExceptionOnClose = false; 160 } 161 else 162 { 163 throw new ModelException( Messages.getMessage( "invalidModel", this.getModel() ) ); 164 } 165 } 166 catch ( final IOException e ) 167 { 168 throw new ClassProcessingException( Messages.getMessage( e ), e, this.getLocation() ); 169 } 170 catch ( final JAXBException e ) 171 { 172 throw new ClassProcessingException( Messages.getMessage( e ), e, this.getLocation() ); 173 } 174 catch ( final ModelException e ) 175 { 176 throw new ClassProcessingException( Messages.getMessage( e ), e, this.getLocation() ); 177 } 178 finally 179 { 180 try 181 { 182 if ( classLoader != null ) 183 { 184 classLoader.close(); 185 } 186 } 187 catch ( final IOException e ) 188 { 189 if ( suppressExceptionOnClose ) 190 { 191 this.logMessage( Level.SEVERE, Messages.getMessage( e ), e ); 192 } 193 else 194 { 195 throw new ClassProcessingException( Messages.getMessage( e ), e, this.getLocation() ); 196 } 197 } 198 } 199 } 200 201 /** 202 * {@inheritDoc} 203 */ 204 @Override 205 public ValidateClasspathTask clone() 206 { 207 return (ValidateClasspathTask) super.clone(); 208 } 209 210}