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A static code analysis tool for ColdFusion (in the spirit of FindBugs and Lint). With CFLint, you are able to analyze your ColdFusion code base for code violations.
package com.cflint.config;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.HashMap;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.cflint.config.CFLintPluginInfo.PluginInfoRule;
import com.cflint.config.CFLintPluginInfo.PluginInfoRule.PluginParameter;
import com.cflint.plugins.CFLintScanner;
import com.fasterxml.jackson.core.JsonGenerationException;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.module.jaxb.JaxbAnnotationModule;
public class ConfigUtils {
static final String PLUGIN_PACKAGE = "com.cflint.plugins.core";
private final static Logger log = LoggerFactory.getLogger(ConfigUtils.class);
private static JAXBContext CFLintConfigContext = null;
public static Marshaller createMarshaller() throws JAXBException {
if (CFLintConfigContext == null) {
init();
}
return CFLintConfigContext.createMarshaller();
}
private static Unmarshaller createUnmarshaller() throws JAXBException {
if (CFLintConfigContext == null) {
init();
}
return CFLintConfigContext.createUnmarshaller();
}
protected static synchronized void init() throws JAXBException {
CFLintConfigContext = JAXBContext.newInstance(CFLintPluginInfo.class, CFLintConfig.class);
}
public static String marshal(final Object obj) throws JAXBException {
final StringWriter sw = new StringWriter();
createMarshaller().marshal(obj, sw);
return sw.toString();
}
public static String marshalQuietly(final Object obj) {
try {
return marshal(obj);
} catch (final JAXBException e) {
return null;
}
}
@SuppressWarnings("unchecked")
public static E unmarshal(final String xml, final Class expectedClass) throws JAXBException {
return (E) createUnmarshaller().unmarshal(new StringReader(xml));
}
@SuppressWarnings("unchecked")
public static E unmarshal(final InputStream inputStream, final Class expectedClass) throws JAXBException {
return (E) createUnmarshaller().unmarshal(new InputStreamReader(inputStream));
}
public static Object unmarshal(final InputStream inputStream) throws JAXBException {
return createUnmarshaller().unmarshal(new InputStreamReader(inputStream));
}
public static String marshalJson(final Object obj)
throws JsonGenerationException, JsonMappingException, IOException {
final StringWriter sw = new StringWriter();
final ObjectMapper objectMapper = new ObjectMapper();
final JaxbAnnotationModule module = new JaxbAnnotationModule();
objectMapper.registerModule(module);
objectMapper.enable(SerializationFeature.INDENT_OUTPUT);
objectMapper.writeValue(sw, obj);
return sw.toString();
}
public static E unmarshalJson(final InputStream inputStream, final Class expectedClass)
throws JsonParseException, JsonMappingException, IOException {
final ObjectMapper objectMapper = new ObjectMapper();
final JaxbAnnotationModule module = new JaxbAnnotationModule();
objectMapper.registerModule(module);
// AnnotationIntrospector introspector = new
// JaxbAnnotationIntrospector();
// mapper.setAnnotationIntrospector(introspector);
return objectMapper.readValue(inputStream, expectedClass);
}
public static E unmarshalJson(final String input, final Class expectedClass)
throws JsonParseException, JsonMappingException, IOException {
return unmarshalJson(new StringReader(input), expectedClass);
}
public static E unmarshalJson(final Reader reader, final Class expectedClass)
throws JsonParseException, JsonMappingException, IOException {
final ObjectMapper objectMapper = new ObjectMapper();
final JaxbAnnotationModule module = new JaxbAnnotationModule();
objectMapper.registerModule(module);
return objectMapper.readValue(reader, expectedClass);
}
/**
* Load the plugin definitions. If it is available use the json definition
* file first.
*
* @return CFLintPluginInfo instance of plugin definitions
*/
public static CFLintPluginInfo loadDefaultPluginInfo() {
final InputStream jsonInputStream = ConfigUtils.class.getResourceAsStream("/cflint.definition.json");
if (jsonInputStream != null) {
try {
return unmarshalJson(jsonInputStream, CFLintPluginInfo.class);
} catch (final IOException e) {
log.error("Error loading default plugin json info", e);
}
}
final InputStream inputStream = ConfigUtils.class.getResourceAsStream("/cflint.definition.xml");
if (inputStream != null) {
try {
return unmarshal(inputStream, CFLintPluginInfo.class);
} catch (final JAXBException e) {
log.error("Error loading default plugin xml info", e);
}
}
return new CFLintPluginInfo();
}
/**
* Load the plugin description.
*
* @return MapList<String,String> map of message codes to descriptions
*/
public static HashMap loadDescriptions() {
final HashMap descriptions = new HashMap();
final InputStream inputStream = ConfigUtils.class.getResourceAsStream("/cflint.description.txt");
try {
final BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
String line;
while ((line = reader.readLine()) != null) {
final String[] parts = line.split(":");
if (parts.length == 2) {
descriptions.put(parts[0], parts[1]);
}
}
} catch (final Exception e) {
log.error("Error loading descriptions", e);
}
return descriptions;
}
public static CFLintScanner loadPlugin(final PluginInfoRule ruleInfo) {
final String shortClassName = ruleInfo.getClassName() != null && ruleInfo.getClassName().trim().length() > 0
? ruleInfo.getClassName() : ruleInfo.getName();
final String className = PLUGIN_PACKAGE + "." + shortClassName.trim();
try {
final Class pluginClass = Class.forName(className);
final CFLintScanner plugin = (CFLintScanner) pluginClass.newInstance();
for (final PluginParameter param : ruleInfo.getParameters()) {
plugin.setParameter(param.getName(), param.getValue());
}
ruleInfo.setPluginInstance(plugin);
return plugin;
} catch (final Exception e) {
log.error("Could not load plugin " + className, e);
}
return null;
}
}