+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
package org.opendaylight.yangtools.binding.generator.util;
+import com.google.common.base.CharMatcher;
+import com.google.common.collect.Iterables;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
import java.util.ArrayList;
-import java.util.Arrays;
+import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
-import java.util.HashSet;
+import java.util.Iterator;
import java.util.List;
-import java.util.Set;
-
-import org.opendaylight.yangtools.binding.generator.util.generated.type.builder.GeneratedTOBuilderImpl;
import org.opendaylight.yangtools.sal.binding.model.api.AccessModifier;
import org.opendaylight.yangtools.sal.binding.model.api.Restrictions;
import org.opendaylight.yangtools.sal.binding.model.api.Type;
import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedPropertyBuilder;
+import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedTypeBuilderBase;
import org.opendaylight.yangtools.sal.binding.model.api.type.builder.MethodSignatureBuilder;
import org.opendaylight.yangtools.sal.binding.model.api.type.builder.TypeMemberBuilder;
+import org.opendaylight.yangtools.yang.binding.BindingMapping;
import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.QNameModule;
import org.opendaylight.yangtools.yang.model.api.Module;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.IntegerTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
*/
public final class BindingGeneratorUtil {
- private static final DateFormat DATE_FORMAT = new SimpleDateFormat("yyMMdd");
-
- /**
- * Array of strings values which represents JAVA reserved words.
- */
- private static final String[] SET_VALUES = new String[] { "abstract", "assert", "boolean", "break", "byte", "case",
- "catch", "char", "class", "const", "continue", "default", "double", "do", "else", "enum", "extends",
- "false", "final", "finally", "float", "for", "goto", "if", "implements", "import", "instanceof", "int",
- "interface", "long", "native", "new", "null", "package", "private", "protected", "public", "return",
- "short", "static", "strictfp", "super", "switch", "synchronized", "this", "throw", "throws", "transient",
- "true", "try", "void", "volatile", "while" };
-
/**
* Impossible to instantiate this class. All of the methods or attributes
* are static.
}
/**
- * Hash set of words which are reserved in JAVA language.
+ * Pre-compiled replacement pattern.
*/
- private static final Set<String> JAVA_RESERVED_WORDS = new HashSet<String>(Arrays.asList(SET_VALUES));
+ private static final CharMatcher DOT_MATCHER = CharMatcher.is('.');
+ private static final CharMatcher DASH_COLON_MATCHER = CharMatcher.anyOf("-:");
- /**
- * Converts string <code>packageName</code> to valid JAVA package name.
- *
- * If some words of package name are digits of JAVA reserved words they are
- * prefixed with underscore character.
- *
- * @param packageName
- * string which contains words separated by point.
- * @return package name which contains words separated by point.
- */
- private static String validateJavaPackage(final String packageName) {
- if (packageName != null) {
- final String[] packNameParts = packageName.toLowerCase().split("\\.");
- if (packNameParts != null) {
- final StringBuilder builder = new StringBuilder();
- for (int i = 0; i < packNameParts.length; ++i) {
- final String packNamePart = packNameParts[i];
- if (Character.isDigit(packNamePart.charAt(0))) {
- packNameParts[i] = "_" + packNamePart;
- } else if (JAVA_RESERVED_WORDS.contains(packNamePart)) {
- packNameParts[i] = "_" + packNamePart;
- }
- if (i > 0) {
- builder.append(".");
- }
- builder.append(packNameParts[i]);
- }
- return builder.toString();
- }
+ private static final Restrictions EMPTY_RESTRICTIONS = new Restrictions() {
+ @Override
+ public List<LengthConstraint> getLengthConstraints() {
+ return Collections.emptyList();
}
- return packageName;
- }
+
+ @Override
+ public List<PatternConstraint> getPatternConstraints() {
+ return Collections.emptyList();
+ }
+
+ @Override
+ public List<RangeConstraint> getRangeConstraints() {
+ return Collections.emptyList();
+ }
+
+ @Override
+ public boolean isEmpty() {
+ return true;
+ }
+ };
+
+ private static final Comparator<TypeMemberBuilder<?>> SUID_MEMBER_COMPARATOR = new Comparator<TypeMemberBuilder<?>>() {
+ @Override
+ public int compare(final TypeMemberBuilder<?> o1, final TypeMemberBuilder<?> o2) {
+ return o1.getName().compareTo(o2.getName());
+ }
+ };
+
+ private static final Comparator<Type> SUID_NAME_COMPARATOR = new Comparator<Type>() {
+ @Override
+ public int compare(final Type o1, final Type o2) {
+ return o1.getFullyQualifiedName().compareTo(o2.getFullyQualifiedName());
+ }
+ };
/**
* Converts <code>parameterName</code> to valid JAVA parameter name.
* @return string with the admissible parameter name
*/
public static String resolveJavaReservedWordEquivalency(final String parameterName) {
- if (parameterName != null && JAVA_RESERVED_WORDS.contains(parameterName)) {
+ if (parameterName != null && BindingMapping.JAVA_RESERVED_WORDS.contains(parameterName)) {
return "_" + parameterName;
}
return parameterName;
* @throws IllegalArgumentException
* if the revision date of the <code>module</code> equals
* <code>null</code>
+ * @deprecated USe {@link BindingMapping#getRootPackageName(QNameModule)} with {@link Module#getQNameModule()}.
*/
+ @Deprecated
public static String moduleNamespaceToPackageName(final Module module) {
- final StringBuilder packageNameBuilder = new StringBuilder();
+ return BindingMapping.getRootPackageName(module.getQNameModule());
+ }
- if (module.getRevision() == null) {
- throw new IllegalArgumentException("Module " + module.getName() + " does not specify revision date!");
- }
- packageNameBuilder.append("org.opendaylight.yang.gen.v");
- packageNameBuilder.append(module.getYangVersion());
- packageNameBuilder.append(".");
-
- String namespace = module.getNamespace().toString();
- namespace = namespace.replace("://", ".");
- namespace = namespace.replace("/", ".");
- namespace = namespace.replace(":", ".");
- namespace = namespace.replace("-", ".");
- namespace = namespace.replace("@", ".");
- namespace = namespace.replace("$", ".");
- namespace = namespace.replace("#", ".");
- namespace = namespace.replace("'", ".");
- namespace = namespace.replace("*", ".");
- namespace = namespace.replace("+", ".");
- namespace = namespace.replace(",", ".");
- namespace = namespace.replace(";", ".");
- namespace = namespace.replace("=", ".");
-
- packageNameBuilder.append(namespace);
- packageNameBuilder.append(".rev");
- packageNameBuilder.append(DATE_FORMAT.format(module.getRevision()));
-
- return validateJavaPackage(packageNameBuilder.toString());
+ public static String packageNameForGeneratedType(final String basePackageName, final SchemaPath schemaPath) {
+ return packageNameForGeneratedType(basePackageName, schemaPath, false);
}
/**
* name of this node
* @return string with valid JAVA package name
*/
- public static String packageNameForGeneratedType(final String basePackageName, final SchemaPath schemaPath) {
+ public static String packageNameForGeneratedType(final String basePackageName, final SchemaPath schemaPath,
+ final boolean isUsesAugment) {
if (basePackageName == null) {
throw new IllegalArgumentException("Base Package Name cannot be NULL!");
}
final StringBuilder builder = new StringBuilder();
builder.append(basePackageName);
- final List<QName> pathToNode = schemaPath.getPath();
- final int traversalSteps = (pathToNode.size() - 1);
+ final Iterable<QName> iterable = schemaPath.getPathFromRoot();
+ final Iterator<QName> iterator = iterable.iterator();
+ int size = Iterables.size(iterable);
+ final int traversalSteps;
+ if (isUsesAugment) {
+ traversalSteps = size;
+ } else {
+ traversalSteps = size - 1;
+ }
for (int i = 0; i < traversalSteps; ++i) {
- builder.append(".");
- String nodeLocalName = pathToNode.get(i).getLocalName();
-
- nodeLocalName = nodeLocalName.replace(":", ".");
- nodeLocalName = nodeLocalName.replace("-", ".");
- builder.append(nodeLocalName);
+ builder.append('.');
+ String nodeLocalName = iterator.next().getLocalName();
+ // FIXME: Collon ":" is invalid in node local name as per RFC6020, identifier statement.
+ builder.append(DASH_COLON_MATCHER.replaceFrom(nodeLocalName, '.'));
}
- return validateJavaPackage(builder.toString());
+ return BindingMapping.normalizePackageName(builder.toString());
}
/**
final StringBuilder builder = new StringBuilder();
builder.append(basePackageName);
- return validateJavaPackage(builder.toString());
+ return BindingMapping.normalizePackageName(builder.toString());
}
/**
* JAVA class name
* @return string which is in accordance with best practices for JAVA class
* name.
+ *
+ * @deprecated Use {@link BindingMapping#getClassName(QName)} instead.
*/
- public static String parseToClassName(String token) {
+ @Deprecated
+ public static String parseToClassName(final String token) {
return parseToCamelCase(token, true);
}
* JAVA parameter name
* @return string which is in accordance with best practices for JAVA
* parameter name.
+ *
+ * @deprecated Use {@link BindingMapping#getPropertyName(String)} instead.
*/
- public static String parseToValidParamName(final String token) {
+ @Deprecated public static String parseToValidParamName(final String token) {
return resolveJavaReservedWordEquivalency(parseToCamelCase(token, false));
}
throw new IllegalArgumentException("Name can not be null");
}
- String correctStr = token.trim();
- correctStr = correctStr.replace(".", "");
-
+ String correctStr = DOT_MATCHER.removeFrom(token.trim());
if (correctStr.isEmpty()) {
- throw new IllegalArgumentException("Name can not be emty");
+ throw new IllegalArgumentException("Name can not be empty");
}
correctStr = replaceWithCamelCase(correctStr, ' ');
correctStr = replaceWithCamelCase(correctStr, '-');
correctStr = replaceWithCamelCase(correctStr, '_');
- String firstChar = correctStr.substring(0, 1);
- if (uppercase) {
- firstChar = firstChar.toUpperCase();
- } else {
- firstChar = firstChar.toLowerCase();
- }
+ char firstChar = correctStr.charAt(0);
+ firstChar = uppercase ? Character.toUpperCase(firstChar) : Character.toLowerCase(firstChar);
- if (firstChar.matches("[0-9]")) {
- correctStr = "_" + correctStr;
+ if (firstChar >= '0' && firstChar <= '9') {
+ return correctStr = '_' + correctStr;
} else {
- correctStr = firstChar + correctStr.substring(1);
+ return correctStr = firstChar + correctStr.substring(1);
}
- return correctStr;
}
/**
- * Replaces all the occurances of the <code>removalChar</code> in the
+ * Replaces all the occurrences of the <code>removalChar</code> in the
* <code>text</code> with empty string and converts following character to
* upper case.
*
* @throws IllegalArgumentException
* if the length of the returning string has length 0
*/
- private static String replaceWithCamelCase(String text, char removalChar) {
+ private static String replaceWithCamelCase(final String text, final char removalChar) {
+ int toBeRemovedPos = text.indexOf(removalChar);
+ if (toBeRemovedPos == -1) {
+ return text;
+ }
+
StringBuilder sb = new StringBuilder(text);
String toBeRemoved = String.valueOf(removalChar);
-
- int toBeRemovedPos = sb.indexOf(toBeRemoved);
- while (toBeRemovedPos != -1) {
+ do {
sb.replace(toBeRemovedPos, toBeRemovedPos + 1, "");
// check if 'toBeRemoved' character is not the only character in
// 'text'
if (sb.length() == 0) {
throw new IllegalArgumentException("The resulting string can not be empty");
}
- String replacement = String.valueOf(sb.charAt(toBeRemovedPos)).toUpperCase();
- sb.setCharAt(toBeRemovedPos, replacement.charAt(0));
+ char replacement = Character.toUpperCase(sb.charAt(toBeRemovedPos));
+ sb.setCharAt(toBeRemovedPos, replacement);
toBeRemovedPos = sb.indexOf(toBeRemoved);
- }
+ } while (toBeRemovedPos != -1);
+
return sb.toString();
}
- public static long computeDefaultSUID(GeneratedTOBuilderImpl to) {
+ private static <T> Iterable<T> sortedCollection(final Comparator<? super T> comparator, final Collection<T> input) {
+ if (input.size() > 1) {
+ final List<T> ret = new ArrayList<>(input);
+ Collections.sort(ret, comparator);
+ return ret;
+ } else {
+ return input;
+ }
+ }
+
+ public static long computeDefaultSUID(final GeneratedTypeBuilderBase<?> to) {
try {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
DataOutputStream dout = new DataOutputStream(bout);
dout.writeUTF(to.getName());
dout.writeInt(to.isAbstract() ? 3 : 7);
- List<Type> impl = to.getImplementsTypes();
- Collections.sort(impl, new Comparator<Type>() {
- @Override
- public int compare(Type o1, Type o2) {
- return o1.getFullyQualifiedName().compareTo(o2.getFullyQualifiedName());
- }
- });
- for (Type ifc : impl) {
+ for (Type ifc : sortedCollection(SUID_NAME_COMPARATOR, to.getImplementsTypes())) {
dout.writeUTF(ifc.getFullyQualifiedName());
}
- Comparator<TypeMemberBuilder<?>> comparator = new Comparator<TypeMemberBuilder<?>>() {
- @Override
- public int compare(TypeMemberBuilder<?> o1, TypeMemberBuilder<?> o2) {
- return o1.getName().compareTo(o2.getName());
- }
- };
-
- List<GeneratedPropertyBuilder> props = to.getProperties();
- Collections.sort(props, comparator);
- for (GeneratedPropertyBuilder gp : props) {
+ for (GeneratedPropertyBuilder gp : sortedCollection(SUID_MEMBER_COMPARATOR, to.getProperties())) {
dout.writeUTF(gp.getName());
}
- List<MethodSignatureBuilder> methods = to.getMethodDefinitions();
- Collections.sort(methods, comparator);
- for (MethodSignatureBuilder m : methods) {
+ for (MethodSignatureBuilder m : sortedCollection(SUID_MEMBER_COMPARATOR, to.getMethodDefinitions())) {
if (!(m.getAccessModifier().equals(AccessModifier.PRIVATE))) {
dout.writeUTF(m.getName());
dout.write(m.getAccessModifier().ordinal());
dout.flush();
- MessageDigest md = MessageDigest.getInstance("SHA");
- byte[] hashBytes = md.digest(bout.toByteArray());
- long hash = 0;
- for (int i = Math.min(hashBytes.length, 8) - 1; i >= 0; i--) {
- hash = (hash << 8) | (hashBytes[i] & 0xFF);
+ try {
+ MessageDigest md = MessageDigest.getInstance("SHA");
+ byte[] hashBytes = md.digest(bout.toByteArray());
+ long hash = 0;
+ for (int i = Math.min(hashBytes.length, 8) - 1; i >= 0; i--) {
+ hash = (hash << 8) | (hashBytes[i] & 0xFF);
+ }
+ return hash;
+ } catch (NoSuchAlgorithmException ex) {
+ throw new SecurityException(ex.getMessage());
}
- return hash;
} catch (IOException ex) {
throw new InternalError();
- } catch (NoSuchAlgorithmException ex) {
- throw new SecurityException(ex.getMessage());
}
}
- public static Restrictions getRestrictions(TypeDefinition<?> type) {
- final List<LengthConstraint> length = new ArrayList<>();
- final List<PatternConstraint> pattern = new ArrayList<>();
- final List<RangeConstraint> range = new ArrayList<>();
-
- if (type instanceof ExtendedType) {
- ExtendedType ext = (ExtendedType)type;
- TypeDefinition<?> base = ext.getBaseType();
- length.addAll(ext.getLengthConstraints());
- pattern.addAll(ext.getPatternConstraints());
- range.addAll(ext.getRangeConstraints());
-
- if (base instanceof IntegerTypeDefinition && range.isEmpty()) {
- range.addAll(((IntegerTypeDefinition)base).getRangeConstraints());
- } else if (base instanceof UnsignedIntegerTypeDefinition && range.isEmpty()) {
- range.addAll(((UnsignedIntegerTypeDefinition)base).getRangeConstraints());
+ public static Restrictions getRestrictions(final TypeDefinition<?> type) {
+ // Base types have no constraints, so get over it quickly
+ if (!(type instanceof ExtendedType)) {
+ return EMPTY_RESTRICTIONS;
+ }
+
+ // Take care of the extended types ...
+ final ExtendedType ext = (ExtendedType)type;
+ final List<LengthConstraint> length = ext.getLengthConstraints();
+ final List<PatternConstraint> pattern = ext.getPatternConstraints();
+
+ List<RangeConstraint> tmp = ext.getRangeConstraints();
+ if (tmp.isEmpty()) {
+ final TypeDefinition<?> base = ext.getBaseType();
+ if (base instanceof IntegerTypeDefinition) {
+ tmp = ((IntegerTypeDefinition)base).getRangeConstraints();
+ } else if (base instanceof UnsignedIntegerTypeDefinition) {
+ tmp = ((UnsignedIntegerTypeDefinition)base).getRangeConstraints();
+ } else if (base instanceof DecimalTypeDefinition) {
+ tmp = ((DecimalTypeDefinition)base).getRangeConstraints();
}
+ }
+ // Now, this may have ended up being empty, too...
+ if (length.isEmpty() && pattern.isEmpty() && tmp.isEmpty()) {
+ return EMPTY_RESTRICTIONS;
}
+ // Nope, not empty allocate a holder
+ final List<RangeConstraint> range = tmp;
return new Restrictions() {
@Override
public List<RangeConstraint> getRangeConstraints() {
}
@Override
public boolean isEmpty() {
- return range.isEmpty() && pattern.isEmpty() && length.isEmpty();
+ return false;
}
};
}
Code Review / yangtools.git / blobdiff