Example usage for org.eclipse.jdt.core.dom Block statements

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom Block statements.

Prototype

ASTNode.NodeList statements

To view the source code for org.eclipse.jdt.core.dom Block statements.

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Document

The list of statements (element type: Statement ).

Usage

From source file:org.eclipse.jdt.core.dom.ASTConverter.java

License:Open Source License

public Block convert(org.eclipse.jdt.internal.compiler.ast.Block statement) {
    Block block = new Block(this.ast);
    if (statement.sourceEnd > 0) {
        block.setSourceRange(statement.sourceStart, statement.sourceEnd - statement.sourceStart + 1);
    }/* www .  j  a v  a  2s  . c om*/
    org.eclipse.jdt.internal.compiler.ast.Statement[] statements = statement.statements;
    if (statements != null) {
        int statementsLength = statements.length;
        for (int i = 0; i < statementsLength; i++) {
            if (statements[i] instanceof org.eclipse.jdt.internal.compiler.ast.LocalDeclaration) {
                checkAndAddMultipleLocalDeclaration(statements, i, block.statements());
            } else {
                Statement statement2 = convert(statements[i]);
                if (statement2 != null) {
                    block.statements().add(statement2);
                }
            }
        }
    }
    return block;
}

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From source file:org.eclipse.modisco.java.discoverer.internal.io.java.JDTVisitor.java

License:Open Source License

@Override
public void endVisit(final org.eclipse.jdt.core.dom.Block node) {
    if (!this.isFULLLEVELANALYSIS) {
        return;/*from  ww w . j  a va  2 s .  c o m*/
    }

    Block element = (Block) this.binding.get(node);
    initializeNode(element, node);

    for (Iterator<?> i = node.statements().iterator(); i.hasNext();) {
        Statement itElement = (Statement) this.binding.get(i.next());
        if (itElement != null) {
            element.getStatements().add(itElement);
        }
    }
}

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From source file:org.eclipse.objectteams.otdt.debug.ui.internal.actions.OTValidBreakpointLocationLocator.java

License:Open Source License

/**
 * @see org.eclipse.jdt.core.dom.ASTVisitor#visit(org.eclipse.jdt.core.dom.Block)
 *///  ww  w  .  j  av  a  2 s .c  om
public boolean visit(Block node) {
    if (visit(node, false)) {
        if (node.statements().isEmpty() && node.getParent().getNodeType() == ASTNode.METHOD_DECLARATION) {
            // in case of an empty method, set the breakpoint on the last line of the empty block.
            fLineLocation = lineNumber(node.getStartPosition() + node.getLength() - 1);
            fLocationFound = true;
            fLocationType = LOCATION_LINE;
            fTypeName = computeTypeName(node);
            return false;
        }
        return true;
    }
    return false;
}

---

From source file:org.eclipse.objectteams.otdt.internal.ui.text.correction.TypeProposalSubProcessor.java

License:Open Source License

/** 
 * Find all local variables within block prior to current that match typeToMatch.
 * Return the variables' names. //from w w w  .  j  a  va 2 s .  c  o  m
 */
@SuppressWarnings("rawtypes") // block.statements() is raw type
private static ArrayList<String> getMatchingLocalsPriorTo(Block block, String enclosingTeamName,
        ASTNode current) {
    ArrayList<String> result = new ArrayList<String>();
    if (current != null) {
        List statements = block.statements();
        for (int i = 0; i < statements.size(); i++) {
            Object statement = statements.get(i);
            if (statement instanceof VariableDeclarationStatement) {
                VariableDeclarationStatement var = (VariableDeclarationStatement) statement;
                addFragmentsIfMatch(var.getType(), enclosingTeamName, var.fragments(), result);
            }
            if (statement == current)
                break;
        }
    }
    return result;
}

---

From source file:org.eclipse.objectteams.otdt.ui.tests.dom.converter.BaseCallMessageSendTest2.java

License:Open Source License

public void testGetName1() {
    MethodDeclaration method = _role.getMethods()[0];
    TryStatement tryStatement = (TryStatement) method.getBody().statements().get(0);
    Block block = tryStatement.getBody();

    ExpressionStatement exprStatement = (ExpressionStatement) block.statements().get(0);

    _testObj = (BaseCallMessageSend) exprStatement.getExpression();

    String actual = _testObj.getName().getIdentifier();

    assertEquals("Base call has wrong name ", "roleMethod0", actual);
}

---

From source file:org.eclipse.objectteams.otdt.ui.tests.dom.converter.WithinStatementTest.java

License:Open Source License

/** Tests if statements in body belong to the same AST as the within statement */
public void testStatements_ASTIdentity() {
    MethodDeclaration methodDecl = WithinStatementTest.getMethodDeclarationByName(_typeDecl, "withinSimple");
    List statements = methodDecl.getBody().statements();
    Statement firstStatement = (Statement) statements.get(0);

    _testObj = (WithinStatement) firstStatement;
    Block body = (Block) _testObj.getBody();
    Statement bodyStatement = (Statement) body.statements().get(0);

    assertTrue("within: statements don't belong to AST", _testObj.getAST() == bodyStatement.getAST());
}

---

From source file:org.eclipse.objectteams.otdt.ui.tests.dom.rewrite.ASTRewritingModifyingTeamTest.java

License:Open Source License

public void test0004() throws Exception {

    // generate some AST:
    String generated = "public team class MyTeam {\n" + "   protected class DisposeWatcher playedBy Item {\n"
            + "       void bar() { nop(); }\n" + "   }\n" + "}\n";

    ASTParser parser = ASTParser.newParser(AST.JLS4);
    parser.setKind(ASTParser.K_STATEMENTS);
    parser.setSource(generated.toCharArray());

    Block block = (Block) parser.createAST(null);
    TypeDeclarationStatement st = (TypeDeclarationStatement) block.statements().get(0);
    TypeDeclaration decl = (TypeDeclaration) st.getDeclaration();
    ASTNode[] myNodes = (ASTNode[]) decl.bodyDeclarations().toArray(new ASTNode[1]);

    // create a CU to copy into:
    String existing = "public team class MyTeam {\n" + "   protected class OtherRole {}\n"
            + "   void foo() { System.out.println(this); }\n" + "}\n";
    parser = ASTParser.newParser(AST.JLS4);
    parser.setKind(ASTParser.K_COMPILATION_UNIT);
    parser.setSource(existing.toCharArray());
    CompilationUnit _astCU = (CompilationUnit) parser.createAST(null);
    TypeDeclaration teamDecl = (TypeDeclaration) _astCU.types().get(0);

    // copy generated into CU:
    _astCU.recordModifications();//  w  w  w .  ja  va  2 s  .  c  om
    teamDecl.bodyDeclarations().add(ASTNode.copySubtree(_astCU.getAST(), myNodes[0]));

    // apply change:
    Document doc = new Document(existing);
    TextEdit edits = _astCU.rewrite(doc, null);
    edits.apply(doc);

    // compare result with expected:
    String newSource = doc.get();
    String expected = "public team class MyTeam {\n" + "   protected class OtherRole {}\n"
            + "   void foo() { System.out.println(this); }\n"
            + "    protected class DisposeWatcher playedBy Item {\n" + "        void bar() {\n"
            + "            nop();\n" + "        }\n" + "    }\n" + "}\n";
    assertEquals(expected, newSource);
}

---

From source file:org.eclipse.objectteams.otdt.ui.tests.dom.rewrite.ASTRewritingModifyingTeamTest.java

License:Open Source License

public void test0005() throws Exception {

    // generate some AST:
    String generated = "public team class MyTeam {\n" + "   protected class DisposeWatcher playedBy Item \n"
            + "         base when (hasRole(base)) {\n" + "       void bar() { nop(); }\n" + "   }\n" + "}\n";

    ASTParser parser = ASTParser.newParser(AST.JLS4);
    parser.setKind(ASTParser.K_STATEMENTS);
    parser.setSource(generated.toCharArray());

    Block block = (Block) parser.createAST(null);
    TypeDeclarationStatement st = (TypeDeclarationStatement) block.statements().get(0);
    TypeDeclaration decl = (TypeDeclaration) st.getDeclaration();
    ASTNode[] myNodes = (ASTNode[]) decl.bodyDeclarations().toArray(new ASTNode[1]);

    // create a CU to copy into:
    String existing = "public team class MyTeam {\n" + "   protected class OtherRole {}\n"
            + "   void foo() { System.out.println(this); }\n" + "}\n";
    parser = ASTParser.newParser(AST.JLS4);
    parser.setKind(ASTParser.K_COMPILATION_UNIT);
    parser.setSource(existing.toCharArray());
    CompilationUnit _astCU = (CompilationUnit) parser.createAST(null);
    TypeDeclaration teamDecl = (TypeDeclaration) _astCU.types().get(0);

    // copy generated into CU:
    _astCU.recordModifications();/* www.ja va 2s.c  o m*/
    teamDecl.bodyDeclarations().add(ASTNode.copySubtree(_astCU.getAST(), myNodes[0]));

    // apply change:
    Document doc = new Document(existing);
    TextEdit edits = _astCU.rewrite(doc, null);
    edits.apply(doc);

    // compare result with expected:
    String newSource = doc.get();
    String expected = "public team class MyTeam {\n" + "   protected class OtherRole {}\n"
            + "   void foo() { System.out.println(this); }\n"
            + "    protected class DisposeWatcher playedBy Item\n" + "            base when (hasRole(base))\n"
            + "    {\n" + "        void bar() {\n" + "            nop();\n" + "        }\n" + "    }\n" + "}\n";
    assertEquals(expected, newSource);
}

---

From source file:org.eclipse.objectteams.otdt.ui.tests.dom.rewrite.ASTRewritingModifyingTeamTest.java

License:Open Source License

public void test0006() throws Exception {

    // generate some AST:
    String generated = "public team class MyTeam \n" + "   when (isSunday(today())) {\n"
            + "       void bar() { nop(); }\n" + "}\n";

    ASTParser parser = ASTParser.newParser(AST.JLS4);
    parser.setKind(ASTParser.K_STATEMENTS);
    parser.setSource(generated.toCharArray());

    Block block = (Block) parser.createAST(null);
    System.out.println(block);//from  ww w.j ava 2s .  c  o m
    TypeDeclarationStatement st = (TypeDeclarationStatement) block.statements().get(0);
    TypeDeclaration decl = (TypeDeclaration) st.getDeclaration();

    // create a CU to copy into:
    String existing = "import javax.swing.JFrame;\n";
    parser = ASTParser.newParser(AST.JLS4);
    parser.setKind(ASTParser.K_COMPILATION_UNIT);
    parser.setSource(existing.toCharArray());
    CompilationUnit _astCU = (CompilationUnit) parser.createAST(null);

    // copy generated into CU:
    _astCU.recordModifications();
    _astCU.types().add(ASTNode.copySubtree(_astCU.getAST(), decl));

    // apply change:
    Document doc = new Document(existing);
    TextEdit edits = _astCU.rewrite(doc, null);
    edits.apply(doc);

    // compare result with expected:
    String newSource = doc.get();
    String expected = "import javax.swing.JFrame;\n\n" + "public team class MyTeam\n"
            + "        when (isSunday(today()))\n" + "{\n" + "    void bar() {\n" + "        nop();\n"
            + "    }\n" + "}\n";
    assertEquals(expected, newSource);
}

---

From source file:org.eclipse.umlgen.reverse.java.JavaReverseCUVisitor.java

License:Open Source License

/**
 * linkToLastStatement : look for last statement and call control flow creation simple statement.
 *
 * @param node/*  w ww .  j  av  a 2  s . c  om*/
 */
protected void linkToLastStatement(Statement node) {
    ActivityNode targetNode = null;
    ActivityNode sourceNode = null;
    // If last statement was a parent node, link its inner exit to us.
    if (lastStatement != null && parentStatements.contains(lastStatement)) {
        // if last statement has a designated exit map, use that
        if (innerExitMap.containsKey(lastStatement)) {
            sourceNode = innerExitMap.get(lastStatement);
        } else {
            // TODO Otherwise, we might be inside a region. Add a start point and link to it
            // FIXME maybe the parent can create the nodes instead
        }
    } else {
        LiteralString stringuard = UMLFactory.eINSTANCE.createLiteralString();
        stringuard.setValue("else");

        // Specific case : else statement
        // parentStatements does not contains lastStatement any more
        if (node.getParent().getNodeType() == ASTNode.IF_STATEMENT) {
            IfStatement parent = (IfStatement) node.getParent();
            if (choiceMap.containsKey(parent) && parent.getElseStatement() != null
                    && parent.getElseStatement().equals(node)) {
                sourceNode = choiceMap.get(parent);
                choiceMap.remove(parent);
                if (lastGuard == null) {
                    lastGuard = stringuard;
                }
            }
        }
        if (node.getParent().getNodeType() == ASTNode.BLOCK
                && node.getParent().getParent().getNodeType() == ASTNode.IF_STATEMENT) {
            IfStatement parent = (IfStatement) node.getParent().getParent();
            Block block;

            if (parent.getElseStatement() instanceof IfStatement) {
                AST ast = new AST();
                block = (Block) ast.createInstance(ASTNode.BLOCK);
                List<Statement> elseblock = new ArrayList<Statement>();
                elseblock.add(parent.getElseStatement());
            } else {
                block = (Block) parent.getElseStatement();
            }
            if (choiceMap.containsKey(parent) && block != null && block.statements().size() > 0
                    && block.statements().get(0).equals(node)) {
                sourceNode = choiceMap.get(parent);
                choiceMap.remove(parent);
                if (lastGuard == null) {
                    lastGuard = stringuard;
                }
            }
        }

    }

    // if this has a registered entry node, use it
    if (entryNodeMap.containsKey(node)) {
        targetNode = entryNodeMap.get(node);
        // if we haven't yet found a sourceNode, use the exitMap's or a new one
        if (sourceNode == null) {
            if (lastActivityNode != null) {
                sourceNode = lastActivityNode;
                lastActivityNode = null;
            } else if (lastStatement == null || !exitNodeMap.containsKey(lastStatement)) {
                sourceNode = initNode;
            } else if (exitNodeMap.containsKey(lastStatement)) {
                sourceNode = exitNodeMap.get(lastStatement);
            }
        }
    }
    createControlFlow(targetNode, sourceNode);
}

---

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