Examples with TypeDeclaration com.github.antlrjavaparser.api.body.TypeDeclaration used on opensource projects

Example 11 with TypeDeclaration

use of com.github.antlrjavaparser.api.body.TypeDeclaration in project spring-roo by spring-projects.

the class JavaParserTypeResolutionService method getJavaType.

@Override
public final JavaType getJavaType(final String fileIdentifier) {
    Validate.notBlank(fileIdentifier, "Compilation unit path required");
    Validate.isTrue(new File(fileIdentifier).exists(), "The file doesn't exist");
    Validate.isTrue(new File(fileIdentifier).isFile(), "The identifier doesn't represent a file");
    try {
        final File file = new File(fileIdentifier);
        String typeContents = "";
        try {
            typeContents = FileUtils.readFileToString(file);
        } catch (final IOException ignored) {
        }
        if (StringUtils.isBlank(typeContents)) {
            return null;
        }
        final CompilationUnit compilationUnit = JavaParser.parse(new ByteArrayInputStream(typeContents.getBytes()));
        final String typeName = fileIdentifier.substring(fileIdentifier.lastIndexOf(File.separator) + 1, fileIdentifier.lastIndexOf("."));
        for (final TypeDeclaration typeDeclaration : compilationUnit.getTypes()) {
            if (typeName.equals(typeDeclaration.getName())) {
                return new JavaType(compilationUnit.getPackage().getName().getName() + "." + typeDeclaration.getName());
            }
        }
        return null;
    } catch (final IOException e) {
        throw new IllegalStateException(e);
    } catch (final ParseException e) {
        throw new IllegalStateException("Failed to parse " + fileIdentifier + " : " + e.getMessage());
    }
}

Example 12 with TypeDeclaration

use of com.github.antlrjavaparser.api.body.TypeDeclaration in project spring-roo by spring-projects.

the class JavaParserUtils method locateTypeDeclaration.

/**
 * Searches a compilation unit and locates the declaration with the given
 * type's simple name.
 *
 * @param compilationUnit to scan (required)
 * @param javaType the target to locate (required)
 * @return the located type declaration or null if it could not be found
 */
public static TypeDeclaration locateTypeDeclaration(final CompilationUnit compilationUnit, final JavaType javaType) {
    Validate.notNull(compilationUnit, "Compilation unit required");
    Validate.notNull(javaType, "Java type to search for required");
    if (compilationUnit.getTypes() == null) {
        return null;
    }
    for (final TypeDeclaration candidate : compilationUnit.getTypes()) {
        if (javaType.getSimpleTypeName().equals(candidate.getName())) {
            // We have the required type declaration
            return candidate;
        }
    }
    return null;
}