001/* 002 * Copyright (C) Christian Schulte, 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 4613 2012-09-22 10:07:08Z 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 4613 2012-09-22 10:07:08Z schulte $ 055 */ 056public final class ValidateClasspathTask extends ClassFileProcessorTask 057{ 058 059 /** Creates a new {@code ValidateClasspathTask} instance. */ 060 public ValidateClasspathTask() 061 { 062 super(); 063 } 064 065 /** 066 * Validates class file model objects. 067 * 068 * @throws BuildException if validating class file model objects fails. 069 */ 070 @Override 071 public void processClassFiles() throws BuildException 072 { 073 ProjectClassLoader classLoader = null; 074 boolean suppressExceptionOnClose = true; 075 076 try 077 { 078 this.log( Messages.getMessage( "validatingClasspath", this.getModel() ) ); 079 080 classLoader = this.newProjectClassLoader(); 081 final ModelContext context = this.newModelContext( classLoader ); 082 final ClassFileProcessor tool = this.newClassFileProcessor(); 083 final JAXBContext jaxbContext = context.createContext( this.getModel() ); 084 final Model model = this.getModel( context ); 085 final Source source = new JAXBSource( jaxbContext, new ObjectFactory().createModel( model ) ); 086 ModelValidationReport validationReport = context.validateModel( this.getModel(), source ); 087 088 this.logValidationReport( context, validationReport ); 089 tool.setModel( model ); 090 091 if ( validationReport.isModelValid() ) 092 { 093 final Specification s = this.getSpecification( model ); 094 final Implementation i = this.getImplementation( model ); 095 final Module m = this.getModule( model ); 096 097 if ( s != null ) 098 { 099 validationReport = tool.validateModelObjects( s, context ); 100 101 if ( validationReport != null ) 102 { 103 this.logValidationReport( context, validationReport ); 104 105 if ( !validationReport.isModelValid() ) 106 { 107 throw new ModelException( Messages.getMessage( "invalidModel", this.getModel() ) ); 108 } 109 } 110 } 111 112 if ( i != null ) 113 { 114 validationReport = tool.validateModelObjects( i, context ); 115 116 if ( validationReport != null ) 117 { 118 this.logValidationReport( context, validationReport ); 119 120 if ( !validationReport.isModelValid() ) 121 { 122 throw new ModelException( Messages.getMessage( "invalidModel", this.getModel() ) ); 123 } 124 } 125 } 126 127 if ( m != null ) 128 { 129 validationReport = tool.validateModelObjects( m, context ); 130 131 if ( validationReport != null ) 132 { 133 this.logValidationReport( context, validationReport ); 134 135 if ( !validationReport.isModelValid() ) 136 { 137 throw new ModelException( Messages.getMessage( "invalidModel", this.getModel() ) ); 138 } 139 } 140 } 141 142 if ( this.isModulesProcessingRequested() ) 143 { 144 validationReport = tool.validateModelObjects( context ); 145 146 if ( validationReport != null ) 147 { 148 this.logValidationReport( context, validationReport ); 149 150 if ( !validationReport.isModelValid() ) 151 { 152 throw new ModelException( Messages.getMessage( "invalidModel", this.getModel() ) ); 153 } 154 } 155 } 156 157 suppressExceptionOnClose = false; 158 } 159 else 160 { 161 throw new ModelException( Messages.getMessage( "invalidModel", this.getModel() ) ); 162 } 163 } 164 catch ( final IOException e ) 165 { 166 throw new ClassProcessingException( Messages.getMessage( e ), e, this.getLocation() ); 167 } 168 catch ( final JAXBException e ) 169 { 170 throw new ClassProcessingException( Messages.getMessage( e ), e, this.getLocation() ); 171 } 172 catch ( final ModelException e ) 173 { 174 throw new ClassProcessingException( Messages.getMessage( e ), e, this.getLocation() ); 175 } 176 finally 177 { 178 try 179 { 180 if ( classLoader != null ) 181 { 182 classLoader.close(); 183 } 184 } 185 catch ( final IOException e ) 186 { 187 if ( suppressExceptionOnClose ) 188 { 189 this.logMessage( Level.SEVERE, Messages.getMessage( e ), e ); 190 } 191 else 192 { 193 throw new ClassProcessingException( Messages.getMessage( e ), e, this.getLocation() ); 194 } 195 } 196 } 197 } 198 199 /** {@inheritDoc} */ 200 @Override 201 public ValidateClasspathTask clone() 202 { 203 return (ValidateClasspathTask) super.clone(); 204 } 205 206}