/*
* Sonar C# Plugin :: Core
* Copyright (C) 2010 Jose Chillan, Alexandre Victoor and SonarSource
* dev@sonar.codehaus.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.plugins.csharp.api;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.api.BatchExtension;
import org.sonar.api.resources.File;
import org.sonar.api.resources.Resource;
import org.sonar.squid.api.SourceCode;
import org.sonar.squid.api.SourceFile;
import com.google.common.collect.Maps;
/**
* Class that gives links between logical resources (C# types and members) and their enclosing source files. <br/>
* It is useful when parsing third-party tool reports that contain references to the logical structure of the code: it is then necessary to
* find to which physical file a given logical item belongs to, so that it is possible to save measure or violations to the correct Sonar
* resource.
*/
public class CSharpResourcesBridge implements BatchExtension {
private static final Logger LOG = LoggerFactory.getLogger(CSharpResourcesBridge.class);
private Map<String, Resource<?>> logicalToPhysicalResourcesMap = Maps.newHashMap();
private boolean canIndexFiles = true;
public CSharpResourcesBridge() {
}
/**
* After invoking this method, the {@link CSharpResourcesBridge} class won't be able to index files anymore: if
* {@link #indexFile(SourceFile, File)} is called, a {@link IllegalStateException} will be thrown.
*/
public void lock() {
this.canIndexFiles = false;
}
/**
* Method used to populate the map with the logical resources found in the Squid file and link them to the Sonar file. <br/>
* This method must be called only by plugins that have the ability to populate this bridge (e.g. C# Squid Plugin).<br/>
* <br/>
* <b>Note</b>: If the CSharpResourcesBridge has been locked (see {@link #lock()}), an {@link IllegalStateException} will be thrown if
* this method is called.
*
* @param squidFile
* the Squid file
* @param sonarFile
* the Sonar file
* @throws IllegalStateException
* if the CSharpResourcesBridge is locked and cannot index more files
*/
public void indexFile(SourceFile squidFile, File sonarFile) {
if (canIndexFiles) {
LOG.debug("C# BRIDGE is indexing {}:", squidFile.getKey());
indexChildren(squidFile.getChildren(), sonarFile);
} else {
throw new IllegalStateException(
"The CSharpResourcesBridge has been locked to prevent future modifications. It is impossible to index new files.");
}
}
private void indexChildren(Set<SourceCode> sourceCodes, File sonarFile) {
if (sourceCodes != null) {
for (SourceCode children : sourceCodes) {
LOG.debug(" - {}", children.getKey());
logicalToPhysicalResourcesMap.put(children.getKey(), sonarFile);
indexChildren(children.getChildren(), sonarFile);
}
}
}
/**
* Returns the physical file that contains the definition of the type referenced by its namespace and its name.
*
* @param namespaceName
* the namespace of the type
* @param typeName
* the type name
* @return the resource that contains this type, or NULL if none
*/
public Resource<?> getFromTypeName(String namespaceName, String typeName) {
StringBuilder typeFullName = new StringBuilder();
if ( !StringUtils.isEmpty(namespaceName)) {
typeFullName.append(namespaceName);
typeFullName.append(".");
}
typeFullName.append(typeName);
return getFromTypeName(typeFullName.toString());
}
/**
* Returns the physical file that contains the definition of the type referenced by its full name.
*
* @param typeFullName
* the type full name
* @return the resource that contains this type, or NULL if none
*/
public Resource<?> getFromTypeName(String typeFullName) {
return logicalToPhysicalResourcesMap.get(typeFullName);
}
/**
* /!\ Do not use for the moment! <br>
* <br>
* For the moment, method key ends with ':XXXX', where 'XXXX' is the line number, so this API does not work. <br>
* <br>
* TODO: Need to work on that.
*
* @param memberFullName
* @return
*/
public Resource<?> getFromMemberName(String memberFullName) {
return logicalToPhysicalResourcesMap.get(memberFullName);
}
}