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Example 1 with Support

use of org.jooq.Support in project jOOQ by jOOQ.

the class SQLDialectChecker method createSourceVisitor.

@Override
protected SourceVisitor<Void, Void> createSourceVisitor() {
    return new SourceVisitor<Void, Void>(getChecker()) {

        @Override
        public Void visitMethodInvocation(MethodInvocationTree node, Void p) {
            try {
                ExecutableElement elementFromUse = elementFromUse(node);
                Support support = elementFromUse.getAnnotation(Support.class);
                // all jOOQ API method calls will type check.
                if (support != null && support.value().length > 0) {
                    Element enclosing = elementFromDeclaration(enclosingMethod(getPath(root, node)));
                    EnumSet<SQLDialect> supported = EnumSet.copyOf(asList(support.value()));
                    EnumSet<SQLDialect> allowed = EnumSet.noneOf(SQLDialect.class);
                    EnumSet<SQLDialect> required = EnumSet.noneOf(SQLDialect.class);
                    boolean evaluateRequire = true;
                    while (enclosing != null) {
                        Allow allow = enclosing.getAnnotation(Allow.class);
                        if (allow != null)
                            allowed.addAll(asList(allow.value()));
                        if (evaluateRequire) {
                            Require require = enclosing.getAnnotation(Require.class);
                            if (require != null) {
                                evaluateRequire = false;
                                required.clear();
                                required.addAll(asList(require.value()));
                            }
                        }
                        enclosing = enclosing.getEnclosingElement();
                    }
                    if (allowed.isEmpty())
                        error(node, "No jOOQ API usage is allowed at current scope. Use @Allow.");
                    if (required.isEmpty())
                        error(node, "No jOOQ API usage is allowed at current scope due to conflicting @Require specification.");
                    boolean allowedFail = true;
                    allowedLoop: for (SQLDialect a : allowed) {
                        for (SQLDialect s : supported) {
                            if (a.supports(s)) {
                                allowedFail = false;
                                break allowedLoop;
                            }
                        }
                    }
                    if (allowedFail)
                        error(node, "The allowed dialects in scope " + allowed + " do not include any of the supported dialects: " + supported);
                    boolean requiredFail = false;
                    requiredLoop: for (SQLDialect r : required) {
                        for (SQLDialect s : supported) if (r.supports(s))
                            continue requiredLoop;
                        requiredFail = true;
                        break requiredLoop;
                    }
                    if (requiredFail)
                        error(node, "Not all of the required dialects " + required + " from the current scope are supported " + supported);
                }
            } catch (final Exception e) {
                print(new Printer() {

                    @Override
                    public void print(PrintWriter t) {
                        e.printStackTrace(t);
                    }
                });
            }
            return super.visitMethodInvocation(node, p);
        }
    };
}
Also used : Require(org.jooq.Require) Support(org.jooq.Support) SourceVisitor(org.checkerframework.framework.source.SourceVisitor) ExecutableElement(javax.lang.model.element.ExecutableElement) ExecutableElement(javax.lang.model.element.ExecutableElement) Element(javax.lang.model.element.Element) Allow(org.jooq.Allow) MethodInvocationTree(com.sun.source.tree.MethodInvocationTree) SQLDialect(org.jooq.SQLDialect) PrintWriter(java.io.PrintWriter)

Example 2 with Support

use of org.jooq.Support in project jOOQ by jOOQ.

the class DSL method sequenceByName.

/**
     * Create a qualified sequence, given its sequence name.
     * <p>
     * This constructs a sequence reference given the sequence's qualified name.
     * jOOQ will render the sequence name according to your
     * {@link Settings#getRenderNameStyle()} settings. Choose
     * {@link RenderNameStyle#QUOTED} to prevent syntax errors and/or SQL
     * injection.
     * <p>
     * Example: <code><pre>
     * // This sequence...
     * sequenceByName("MY_SCHEMA", "MY_SEQUENCE");
     *
     * // ... will render this SQL on SQL Server with RenderNameStyle.QUOTED set
     * [MY_SCHEMA].[MY_SEQUENCE]
     * </pre></code>
     *
     * @param qualifiedName The various parts making up your sequence's
     *            reference name.
     * @param type The type of the returned field
     * @return A sequence referenced by <code>sequenceName</code>
     * @deprecated - [#3843] - 3.6.0 - use {@link #sequence(Name, DataType)} instead
     */
@Deprecated
@Support({ CUBRID, DERBY, FIREBIRD, H2, HSQLDB, POSTGRES })
public static <T extends Number> Sequence<T> sequenceByName(DataType<T> type, String... qualifiedName) {
    if (qualifiedName == null)
        throw new NullPointerException();
    if (qualifiedName.length < 1 || qualifiedName.length > 2)
        throw new IllegalArgumentException("Must provide a qualified name of length 1 or 2 : " + name(qualifiedName));
    String name = qualifiedName[qualifiedName.length - 1];
    Schema schema = qualifiedName.length == 2 ? schemaByName(qualifiedName[0]) : null;
    return new SequenceImpl<T>(name, schema, type);
}
Also used : Schema(org.jooq.Schema) Support(org.jooq.Support)

Example 3 with Support

use of org.jooq.Support in project jOOQ by jOOQ.

the class DSL method sequence.

/**
     * Create a qualified sequence, given its sequence name.
     * <p>
     * This constructs a sequence reference given the sequence's qualified name.
     * jOOQ will render the sequence name according to your
     * {@link Settings#getRenderNameStyle()} settings. Choose
     * {@link RenderNameStyle#QUOTED} to prevent syntax errors and/or SQL
     * injection.
     * <p>
     * Example: <code><pre>
     * // This sequence...
     * sequence(name("MY_SCHEMA", "MY_SEQUENCE"));
     *
     * // ... will render this SQL on SQL Server with RenderNameStyle.QUOTED set
     * [MY_SCHEMA].[MY_SEQUENCE]
     * </pre></code>
     */
@Support({ CUBRID, DERBY, FIREBIRD, H2, HSQLDB, POSTGRES })
public static <T extends Number> Sequence<T> sequence(Name name, DataType<T> type) {
    if (name == null)
        throw new NullPointerException();
    if (name.getName().length < 1 || name.getName().length > 2)
        throw new IllegalArgumentException("Must provide a qualified name of length 1 or 2 : " + name);
    String n = name.getName()[name.getName().length - 1];
    Schema s = name.getName().length == 2 ? schema(name(name.getName()[0])) : null;
    return new SequenceImpl<T>(n, s, type);
}
Also used : Schema(org.jooq.Schema) Support(org.jooq.Support)

Aggregations

Support (org.jooq.Support)3 Schema (org.jooq.Schema)2 MethodInvocationTree (com.sun.source.tree.MethodInvocationTree)1 PrintWriter (java.io.PrintWriter)1 Element (javax.lang.model.element.Element)1 ExecutableElement (javax.lang.model.element.ExecutableElement)1 SourceVisitor (org.checkerframework.framework.source.SourceVisitor)1 Allow (org.jooq.Allow)1 Require (org.jooq.Require)1 SQLDialect (org.jooq.SQLDialect)1