Examples with MethodMetadata org.springframework.roo.classpath.details.MethodMetadata used on opensource projects

Example 71 with MethodMetadata

use of org.springframework.roo.classpath.details.MethodMetadata in project spring-roo by spring-projects.

the class JpaEntityFactoryMetadata method getCreateMethod.

private MethodMetadata getCreateMethod() {
    // Define methodName
    final JavaSymbolName methodName = CREATE_FACTORY_METHOD_NAME;
    List<JavaType> parameterTypes = new ArrayList<JavaType>();
    parameterTypes.add(JavaType.INT_PRIMITIVE);
    // Check if method exists
    MethodMetadata existingMethod = getGovernorMethod(methodName, parameterTypes);
    if (existingMethod != null) {
        return existingMethod;
    }
    List<JavaSymbolName> parameterNames = new ArrayList<JavaSymbolName>();
    parameterNames.add(INDEX_SYMBOL);
    // Add body
    InvocableMemberBodyBuilder bodyBuilder = new InvocableMemberBodyBuilder();
    // Entity obj = new Entity();
    bodyBuilder.appendFormalLine("%1$s %2$s = new %1$s();", getNameOfJavaType(this.entity), OBJ_SYMBOL);
    // Set values for transient object
    for (final Map.Entry<FieldMetadata, JpaEntityFactoryMetadata> entry : locatedFields.entrySet()) {
        bodyBuilder.appendFormalLine("%s(%s, %s);", BeanInfoUtils.getMutatorMethodName(entry.getKey()), OBJ_SYMBOL, INDEX_SYMBOL);
    }
    // return obj;
    bodyBuilder.appendFormalLine("return %s;", OBJ_SYMBOL);
    // Create method
    MethodMetadataBuilder method = new MethodMetadataBuilder(this.getId(), Modifier.PUBLIC, methodName, this.entity, AnnotatedJavaType.convertFromJavaTypes(parameterTypes), parameterNames, bodyBuilder);
    CommentStructure commentStructure = new CommentStructure();
    List<String> paramsInfo = new ArrayList<String>();
    paramsInfo.add(String.format("%s position of the %s", INDEX_VAR, this.entity.getSimpleTypeName()));
    JavadocComment comment = new JavadocComment(String.format("Creates a new {@link %s} with the given %s.", this.entity.getSimpleTypeName(), INDEX_VAR), paramsInfo, String.format("a new transient %s", this.entity.getSimpleTypeName()), null);
    commentStructure.addComment(comment, CommentLocation.BEGINNING);
    method.setCommentStructure(commentStructure);
    return method.build();
}

Example 72 with MethodMetadata

use of org.springframework.roo.classpath.details.MethodMetadata in project spring-roo by spring-projects.

the class ItdSourceFileComposer method writeMethods.

private void writeMethods(final List<? extends MethodMetadata> methods, final boolean defineTarget, final boolean isInterfaceMethod) {
    for (final MethodMetadata method : methods) {
        Validate.isTrue(method.getParameterTypes().size() == method.getParameterNames().size(), "Method %s has mismatched parameter names against parameter types", method.getMethodName().getSymbolName());
        // ROO-3447: Append comments if exists
        CommentStructure commentStructure = method.getCommentStructure();
        if (commentStructure != null && commentStructure.getBeginComments() != null) {
            List<AbstractComment> comments = commentStructure.getBeginComments();
            String commentString = "";
            boolean missingComponentsAdded = false;
            for (AbstractComment comment : comments) {
                // Join all JavadocComment's
                if (comment instanceof JavadocComment) {
                    // Add JavaDoc missing components
                    if (!missingComponentsAdded) {
                        // Check params info
                        if (!method.getParameterNames().isEmpty() && ((JavadocComment) comment).getParamsInfo() == null) {
                            List<String> paramsInfo = new ArrayList<String>();
                            for (JavaSymbolName name : method.getParameterNames()) {
                                paramsInfo.add(name.getSymbolName());
                            }
                            ((JavadocComment) comment).setParamsInfo(paramsInfo);
                        }
                        // Check return info
                        if (!method.getReturnType().equals(JavaType.VOID_OBJECT) && !method.getReturnType().equals(JavaType.VOID_PRIMITIVE) && ((JavadocComment) comment).getReturnInfo() == null) {
                            ((JavadocComment) comment).setReturnInfo(method.getReturnType().getSimpleTypeName());
                        }
                        // Check throws info
                        if (!method.getThrowsTypes().isEmpty() && ((JavadocComment) comment).getThrowsInfo() == null) {
                            List<String> throwsInfo = new ArrayList<String>();
                            for (JavaType throwsType : method.getThrowsTypes()) {
                                throwsInfo.add(throwsType.getSimpleTypeName());
                            }
                            ((JavadocComment) comment).setThrowsInfo(throwsInfo);
                        }
                        missingComponentsAdded = true;
                    }
                    commentString = commentString.concat(comment.getComment()).concat(IOUtils.LINE_SEPARATOR);
                } else {
                    // Not JavadocComment, write comment as it is, unchanged
                    appendFormalLine(comment.getComment());
                }
            }
            // Write JavadocComment's to ITD, in a single JavadocComment instance
            String[] commentLines = commentString.split(IOUtils.LINE_SEPARATOR);
            for (String commentLine : commentLines) {
                appendFormalLine(commentLine);
            }
        } else {
            // ROO-3834: Append default Javadoc if not exists a comment structure,
            // including params, return and throws
            CommentStructure defaultCommentStructure = new CommentStructure();
            List<String> parameterNames = new ArrayList<String>();
            for (JavaSymbolName name : method.getParameterNames()) {
                parameterNames.add(name.getSymbolName());
            }
            List<String> throwsTypesNames = new ArrayList<String>();
            for (JavaType type : method.getThrowsTypes()) {
                throwsTypesNames.add(type.getSimpleTypeName());
            }
            String returnInfo = null;
            JavaType returnType = method.getReturnType();
            if (!returnType.equals(JavaType.VOID_OBJECT) && !returnType.equals(JavaType.VOID_PRIMITIVE)) {
                returnInfo = returnType.getSimpleTypeName();
            }
            JavadocComment javadocComment = new JavadocComment("TODO Auto-generated method documentation", parameterNames, returnInfo, throwsTypesNames);
            defaultCommentStructure.addComment(javadocComment, CommentLocation.BEGINNING);
            method.setCommentStructure(defaultCommentStructure);
            // Now lines should be formatted, so write them
            String[] comment = javadocComment.getComment().split(IOUtils.LINE_SEPARATOR);
            for (String line : comment) {
                appendFormalLine(line);
            }
        }
        // Append annotations
        for (final AnnotationMetadata annotation : method.getAnnotations()) {
            appendIndent();
            outputAnnotation(annotation);
            this.newLine(false);
        }
        // Append "<modifier> <genericDefinition> <returnType> <methodName>" portion
        appendIndent();
        // modifier
        if (method.getModifier() != 0) {
            append(Modifier.toString(method.getModifier()));
            append(" ");
        }
        // ROO-3648: genericDefinition
        if (method.getGenericDefinition() != null && !method.getGenericDefinition().trim().equals("")) {
            append("<".concat(method.getGenericDefinition()).concat(">"));
            append(" ");
        }
        // return type
        append(method.getReturnType().getNameIncludingTypeParameters(false, resolver));
        append(" ");
        if (defineTarget) {
            append(introductionTo.getSimpleTypeName());
            append(".");
        }
        append(method.getMethodName().getSymbolName());
        // Append parameter types and names
        append("(");
        final List<AnnotatedJavaType> parameterTypes = method.getParameterTypes();
        final List<JavaSymbolName> parameterNames = method.getParameterNames();
        for (int i = 0; i < parameterTypes.size(); i++) {
            final AnnotatedJavaType paramType = parameterTypes.get(i);
            final JavaSymbolName paramName = parameterNames.get(i);
            for (final AnnotationMetadata methodParameterAnnotation : paramType.getAnnotations()) {
                outputAnnotation(methodParameterAnnotation);
                append(" ");
            }
            append(paramType.getJavaType().getNameIncludingTypeParameters(false, resolver));
            append(" ");
            append(paramName.getSymbolName());
            if (i < parameterTypes.size() - 1) {
                append(", ");
            }
        }
        // Add exceptions to be thrown
        final List<JavaType> throwsTypes = method.getThrowsTypes();
        if (throwsTypes.size() > 0) {
            append(") throws ");
            for (int i = 0; i < throwsTypes.size(); i++) {
                append(throwsTypes.get(i).getNameIncludingTypeParameters(false, resolver));
                if (throwsTypes.size() > i + 1) {
                    append(", ");
                }
            }
        } else {
            append(")");
        }
        if (isInterfaceMethod) {
            append(";");
            this.newLine(false);
        } else {
            append(" {");
            this.newLine(false);
            // Add body
            indent();
            append(method.getBody());
            indentRemove();
            appendFormalLine("}");
        }
        this.newLine();
    }
}

Example 73 with MethodMetadata

use of org.springframework.roo.classpath.details.MethodMetadata in project spring-roo by spring-projects.

the class MemberDetailsBuilder method doModification.

private void doModification(final MethodMetadata method, final CustomData customData) {
    final MemberHoldingTypeDetails memberHoldingTypeDetails = memberHoldingTypeDetailsMap.get(method.getDeclaredByMetadataId());
    if (memberHoldingTypeDetails != null) {
        final MethodMetadata matchedMethod = memberHoldingTypeDetails.getMethod(method.getMethodName(), AnnotatedJavaType.convertFromAnnotatedJavaTypes(method.getParameterTypes()));
        if (matchedMethod != null && !matchedMethod.getCustomData().keySet().containsAll(customData.keySet())) {
            final TypeDetailsBuilder typeDetailsBuilder = getTypeDetailsBuilder(memberHoldingTypeDetails);
            typeDetailsBuilder.addDataToMethod(method, customData);
            changed = true;
        }
    }
}

Example 74 with MethodMetadata

use of org.springframework.roo.classpath.details.MethodMetadata in project spring-roo by spring-projects.

the class MemberDetailsBuilder method tag.

public <T> void tag(final T toModify, final CustomDataKey<T> key, final Object value) {
    if (toModify instanceof FieldMetadata) {
        final CustomDataBuilder customDataBuilder = new CustomDataBuilder();
        customDataBuilder.put(key, value);
        doModification((FieldMetadata) toModify, customDataBuilder.build());
    } else if (toModify instanceof MethodMetadata) {
        final CustomDataBuilder customDataBuilder = new CustomDataBuilder();
        customDataBuilder.put(key, value);
        doModification((MethodMetadata) toModify, customDataBuilder.build());
    } else if (toModify instanceof ConstructorMetadata) {
        final CustomDataBuilder customDataBuilder = new CustomDataBuilder();
        customDataBuilder.put(key, value);
        doModification((ConstructorMetadata) toModify, customDataBuilder.build());
    } else if (toModify instanceof MemberHoldingTypeDetails) {
        final CustomDataBuilder customDataBuilder = new CustomDataBuilder();
        customDataBuilder.put(key, value);
        doModification((MemberHoldingTypeDetails) toModify, customDataBuilder.build());
    }
}

Example 75 with MethodMetadata

use of org.springframework.roo.classpath.details.MethodMetadata in project spring-roo by spring-projects.

the class JpaDataOnDemandMetadata method getInitMethod.

/**
 * Returns the DoD type's "void init()" method (existing or generated)
 *
 * @param persistMethod
 *            (required)
 * @return never `null`
 */
private MethodMetadataBuilder getInitMethod(final int quantity) {
    // Method definition to find or build
    final JavaSymbolName methodName = new JavaSymbolName("init");
    final JavaType[] parameterTypes = {};
    final List<JavaSymbolName> parameterNames = Collections.<JavaSymbolName>emptyList();
    final JavaType returnType = JavaType.VOID_PRIMITIVE;
    // Locate user-defined method
    final MethodMetadata userMethod = getGovernorMethod(methodName, parameterTypes);
    if (userMethod != null) {
        Validate.isTrue(userMethod.getReturnType().equals(returnType), "Method '%s' on '%s' must return '%s'", methodName, destination, returnType.getNameIncludingTypeParameters());
        return new MethodMetadataBuilder(userMethod);
    }
    // Create the method body
    final InvocableMemberBodyBuilder bodyBuilder = new InvocableMemberBodyBuilder();
    bodyBuilder.appendFormalLine("int from = 0;");
    bodyBuilder.appendFormalLine("int to = " + quantity + ";");
    // CriteriaBuilder cb = entityManager.getCriteriaBuilder();
    bodyBuilder.newLine();
    bodyBuilder.appendFormalLine("%s cb = %s().getCriteriaBuilder();", getNameOfJavaType(JpaJavaType.CRITERIA_BUILDER), getAccessorMethod(getEntityManagerField().build()).getMethodName());
    // CriteriaQuery<Entity> cq = cb.createQuery(Entity.class);
    bodyBuilder.appendFormalLine("%1$s<%2$s> cq = cb.createQuery(%2$s.class);", getNameOfJavaType(JpaJavaType.CRITERIA_QUERY), getNameOfJavaType(this.entity));
    // Root<Entity> rootEntry = cq.from(Entity.class);
    bodyBuilder.appendFormalLine("%1$s<%2$s> rootEntry = cq.from(%2$s.class);", getNameOfJavaType(JpaJavaType.ROOT), getNameOfJavaType(this.entity));
    // CriteriaQuery<Owner> all = cq.select(rootEntry);
    bodyBuilder.appendFormalLine("%s<%s> all = cq.select(rootEntry);", getNameOfJavaType(JpaJavaType.CRITERIA_QUERY), getNameOfJavaType(this.entity));
    // TypedQuery<Owner> allQuery =
    bodyBuilder.appendFormalLine("%s<%s> allQuery = ", getNameOfJavaType(JpaJavaType.TYPED_QUERY), getNameOfJavaType(this.entity));
    // entityManager.createQuery(all).setFirstResult(from).setMaxResults(to);
    bodyBuilder.indent();
    bodyBuilder.appendFormalLine("%s().createQuery(all).setFirstResult(from).setMaxResults(to);", getAccessorMethod(getEntityManagerField().build()).getMethodName());
    // setData(allQuery.getResultList());
    bodyBuilder.indentRemove();
    bodyBuilder.appendFormalLine("%s(allQuery.getResultList());", getMutatorMethod(getDataField().build()).getMethodName());
    // if (getData() == null) {
    bodyBuilder.appendFormalLine("if (%s() == null) {", getAccessorMethod(getDataField().build()).getMethodName());
    // throw new IllegalStateException(
    bodyBuilder.indent();
    bodyBuilder.appendFormalLine("throw new IllegalStateException(");
    // "Find entries implementation for 'Owner' illegally returned null");
    bodyBuilder.indent();
    bodyBuilder.appendFormalLine("\"Find entries implementation for '%s' illegally returned null\");", getNameOfJavaType(this.entity));
    // }
    bodyBuilder.indentRemove();
    bodyBuilder.indentRemove();
    bodyBuilder.appendFormalLine("}");
    // if (!data.isEmpty()) {
    bodyBuilder.appendFormalLine("if (!%s().isEmpty()) {", getAccessorMethod(getDataField().build()).getMethodName());
    // return;
    bodyBuilder.indent();
    bodyBuilder.appendFormalLine("return;");
    // }
    bodyBuilder.indentRemove();
    bodyBuilder.appendFormalLine("}");
    // setData(new ArrayList<Entity>());
    bodyBuilder.newLine();
    bodyBuilder.appendFormalLine("%s(new %s<%s>());", getMutatorMethod(getDataField().build()).getMethodName(), getNameOfJavaType(JdkJavaType.ARRAY_LIST), getNameOfJavaType(this.entity));
    // for (int i = from; i < to; i++) {
    bodyBuilder.appendFormalLine("for (int i = from; i < to; i++) {");
    bodyBuilder.indent();
    // Entity obj = factory.create(i);
    bodyBuilder.appendFormalLine("%s %s = %s().%s(i);", getNameOfJavaType(this.entity), OBJ_VAR, getAccessorMethod(getEntityFactoryField().build()).getMethodName(), this.entityFactoryMetadata.getCreateFactoryMethodName());
    // try {
    bodyBuilder.appendFormalLine("try {");
    bodyBuilder.indent();
    // entityManager.persist(obj);
    bodyBuilder.appendFormalLine("%s().persist(%s);", getAccessorMethod(getEntityManagerField().build()).getMethodName(), OBJ_VAR);
    // } catch (final ConstraintViolationException e) {
    bodyBuilder.indentRemove();
    bodyBuilder.appendFormalLine("} catch (final %s e) {", getNameOfJavaType(Jsr303JavaType.CONSTRAINT_VIOLATION_EXCEPTION));
    bodyBuilder.indent();
    // final StringBuilder msg = new StringBuilder();
    bodyBuilder.appendFormalLine("final StringBuilder msg = new StringBuilder();");
    // for (Iterator<ConstraintViolation<?>> iter = e.getConstraintViolations().iterator(); iter
    bodyBuilder.appendFormalLine("for (%s<%s<?>> iter = e.getConstraintViolations().iterator(); iter", getNameOfJavaType(JdkJavaType.ITERATOR), getNameOfJavaType(Jsr303JavaType.CONSTRAINT_VIOLATION));
    // .hasNext();) {
    bodyBuilder.indent();
    bodyBuilder.appendFormalLine("  .hasNext();) {");
    // final ConstraintViolation<?> cv = iter.next();
    bodyBuilder.appendFormalLine("final %s<?> cv = iter.next();", getNameOfJavaType(Jsr303JavaType.CONSTRAINT_VIOLATION));
    // msg.append("[").append(cv.getRootBean().getClass().getName()).append(".")
    bodyBuilder.appendFormalLine("msg.append(\"[\").append(cv.getRootBean().getClass().getName()).append(\".\")");
    // .append(cv.getPropertyPath()).append(": ").append(cv.getMessage())
    bodyBuilder.appendFormalLine(".append(cv.getPropertyPath()).append(\": \").append(cv.getMessage())");
    // .append(" (invalid value = ").append(cv.getInvalidValue()).append(")").append("]");
    bodyBuilder.appendFormalLine(".append(\" (invalid value = \").append(cv.getInvalidValue()).append(\")\").append(\"]\");");
    // }
    bodyBuilder.indentRemove();
    bodyBuilder.appendFormalLine("}");
    // throw new IllegalStateException(msg.toString(), e);
    bodyBuilder.appendFormalLine("throw new IllegalStateException(msg.toString(), e);");
    // }
    bodyBuilder.indentRemove();
    bodyBuilder.appendFormalLine("}");
    // entityManager.flush();
    bodyBuilder.appendFormalLine("%s().%s();", getAccessorMethod(getEntityManagerField().build()).getMethodName(), FLUSH_METHOD_NAME);
    // data.add(obj);
    bodyBuilder.appendFormalLine("%s().add(%s);", getAccessorMethod(getDataField().build()).getMethodName(), OBJ_VAR);
    // }
    bodyBuilder.indentRemove();
    bodyBuilder.appendFormalLine("}");
    // Create the method
    MethodMetadataBuilder methodBuilder = new MethodMetadataBuilder(getId(), Modifier.PUBLIC, methodName, returnType, AnnotatedJavaType.convertFromJavaTypes(parameterTypes), parameterNames, bodyBuilder);
    CommentStructure comment = new CommentStructure();
    JavadocComment javadocComment = new JavadocComment("Creates the initial list of generated entities.");
    comment.addComment(javadocComment, CommentLocation.BEGINNING);
    methodBuilder.setCommentStructure(comment);
    return methodBuilder;
}