Example usage for org.eclipse.jdt.core.dom FieldDeclaration getLength

List of usage examples for org.eclipse.jdt.core.dom FieldDeclaration getLength

  1. HOME
  2. Java
  3. org.eclipse.jdt
  4. org.eclipse.jdt.core.dom.*
  5. FieldDeclaration
  6. getLength

Introduction

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

Prototype

public final int getLength()

Source Link

Document

Returns the length in characters of the original source file indicating where the source fragment corresponding to this node ends.

Usage

From source file:br.uff.ic.gems.resources.ast.Visitor.java

@Override
public boolean visit(FieldDeclaration node) {

    List<VariableDeclarationFragment> fragments = node.fragments();

    for (VariableDeclarationFragment fragment : fragments) {
        int beginLine = cu.getLineNumber(fragment.getStartPosition());
        int endLine = cu.getLineNumber(fragment.getStartPosition() + fragment.getLength());
        int beginColumn = beginColunm(node);
        int endColumn = cu.getColumnNumber(node.getStartPosition() + node.getLength());

        SimpleName name = fragment.getName();

        if (name != null) {
            endLine = cu.getLineNumber(name.getStartPosition() + name.getLength());
            endColumn = cu.getColumnNumber(name.getStartPosition() + name.getLength());
        }/*w  w w. j a v  a  2  s  .  co  m*/

        languageConstructs.add(new LanguageConstruct(node.getClass().getSimpleName(), beginLine, endLine,
                beginColumn, endColumn, fragment.getName().getIdentifier()));

    }

    return true;
}

From source file:br.uff.ic.mergeguider.javaparser.DepVisitor.java

@Override
public boolean visit(FieldDeclaration node) {

    Location location;/*  w ww.  j a va2s.c o m*/

    List<VariableDeclarationFragment> fragments = node.fragments();

    for (VariableDeclarationFragment fragment : fragments) {

        int elementLineBegin = cu.getLineNumber(fragment.getStartPosition());
        int elementLineEnd = cu.getLineNumber(fragment.getStartPosition() + node.getLength());
        int elementColumnBegin = cu.getColumnNumber(fragment.getStartPosition());
        int elementColumnEnd = cu.getColumnNumber(fragment.getStartPosition() + node.getLength());

        location = new Location(elementLineBegin, elementLineEnd, elementColumnBegin, elementColumnEnd);

        MyAttributeDeclaration myAttribute = new MyAttributeDeclaration(fragment, location);

        if (!classLanguageConstructsList.isEmpty()) {
            classLanguageConstructsList.get(classLanguageConstructsList.size() - 1).getAttributes()
                    .add(myAttribute);
        }

    }

    return true;
}

From source file:org.eclipse.swt.tools.internal.ASTField.java

License:Open Source License

public ASTField(ASTClass declaringClass, String source, FieldDeclaration field,
        VariableDeclarationFragment fragment) {
    this.declaringClass = declaringClass;
    name = fragment.getName().getIdentifier();
    modifiers = field.getModifiers();//from  ww  w  .j  a va2  s.c  o m
    start = field.getStartPosition();

    Javadoc doc = field.getJavadoc();
    List<TagElement> tags = null;
    if (doc != null) {
        tags = doc.tags();
        for (Iterator<TagElement> iterator = tags.iterator(); iterator.hasNext();) {
            TagElement tag = iterator.next();
            if ("@field".equals(tag.getTagName())) {
                String data = tag.fragments().get(0).toString();
                setMetaData(data);
                break;
            }
        }
    }
    type = new ASTType(declaringClass.resolver, field.getType(), fragment.getExtraDimensions());
    type64 = this.type;
    if (GEN64) {
        String s = source.substring(field.getStartPosition(), field.getStartPosition() + field.getLength());
        if (type.isType("int") && s.indexOf("int /*long*/") != -1)
            type64 = new ASTType("J");
        else if (type.isType("float") && s.indexOf("float /*double*/") != -1)
            type64 = new ASTType("D");
        else if (type.isType("[I") && (s.indexOf("int /*long*/") != -1 || s.indexOf("int[] /*long[]*/") != -1))
            type64 = new ASTType("[J");
        else if (type.isType("[F")
                && (s.indexOf("float /*double*/") != -1 || s.indexOf("float[] /*double[]*/") != -1))
            type64 = new ASTType("[D");
        else if (type.isType("long") && s.indexOf("long /*int*/") != -1)
            type = new ASTType("I");
        else if (type.isType("double") && s.indexOf("double /*float*/") != -1)
            type = new ASTType("F");
        else if (type.isType("[J") && (s.indexOf("long /*int*/") != -1 || s.indexOf("long[] /*int[]*/") != -1))
            type = new ASTType("[I");
        else if (type.isType("[D")
                && (s.indexOf("double /*float*/") != -1 || s.indexOf("double[] /*float[]*/") != -1))
            type = new ASTType("[F");
    }
}

From source file:org.eclipse.swt.tools.internal.ReflectField.java

License:Open Source License

public ReflectField(ReflectClass declaringClass, Field field, String source, CompilationUnit unit) {
    this.declaringClass = declaringClass;
    this.field = field;
    Class<?> clazz = field.getType();
    type = new ReflectType(clazz);
    type64 = type;/* w ww. ja v  a  2 s .c o m*/
    boolean changes = canChange64(clazz);
    if (changes && new File(declaringClass.sourcePath).exists()) {
        TypeDeclaration type1 = (TypeDeclaration) unit.types().get(0);
        Class<?> result = null;
        FieldDeclaration[] fields = type1.getFields();
        for (int i = 0; i < fields.length && result == null; i++) {
            FieldDeclaration node = fields[i];
            for (Iterator<?> iterator = node.fragments().iterator(); iterator.hasNext();) {
                VariableDeclarationFragment decl = (VariableDeclarationFragment) iterator.next();
                if (decl.getName().getIdentifier().equals(field.getName())) {
                    String s = source.substring(node.getStartPosition(),
                            node.getStartPosition() + node.getLength());
                    if (clazz == int.class && s.indexOf("int /*long*/") != -1)
                        type64 = new ReflectType(long.class);
                    else if (clazz == float.class && s.indexOf("float /*double*/") != -1)
                        type64 = new ReflectType(double.class);
                    else if (clazz == int[].class
                            && (s.indexOf("int /*long*/") != -1 || s.indexOf("int[] /*long[]*/") != -1))
                        type64 = new ReflectType(long[].class);
                    else if (clazz == float[].class
                            && (s.indexOf("float /*double*/") != -1 || s.indexOf("float[] /*double[]*/") != -1))
                        type = new ReflectType(double[].class);
                    else if (clazz == long.class && s.indexOf("long /*int*/") != -1)
                        type = new ReflectType(int.class);
                    else if (clazz == double.class && s.indexOf("double /*float*/") != -1)
                        type = new ReflectType(float.class);
                    else if (clazz == long[].class
                            && (s.indexOf("long /*int*/") != -1 || s.indexOf("long[] /*int[]*/") != -1))
                        type = new ReflectType(int[].class);
                    else if (clazz == double[].class
                            && (s.indexOf("double /*float*/") != -1 || s.indexOf("double[] /*float[]*/") != -1))
                        type = new ReflectType(float[].class);
                    break;
                }
            }
        }
    }
}

From source file:org.eclipse.wb.tests.designer.core.util.ast.AstNodeUtilsTest.java

License:Open Source License

public void test_getSourceX() throws Exception {
    TypeDeclaration typeDeclaration = createTypeDeclaration_TestC("int m_value;");
    FieldDeclaration fieldDeclaration = typeDeclaration.getFields()[0];
    assertEquals(fieldDeclaration.getStartPosition(), AstNodeUtils.getSourceBegin(fieldDeclaration));
    assertEquals(fieldDeclaration.getStartPosition() + fieldDeclaration.getLength(),
            AstNodeUtils.getSourceEnd(fieldDeclaration));
}

From source file:org.eclipse.wb.tests.designer.core.util.ast.AstNodeUtilsTest.java

License:Open Source License

/**
 * Test for {@link AstNodeUtils#setSourceBegin(ASTNode, int)}.
 *///from  w  ww .j  ava  2 s .  c  o m
public void test_setSourceBegin() throws Exception {
    TypeDeclaration typeDeclaration = createTypeDeclaration_TestC("int m_value;");
    FieldDeclaration fieldDeclaration = typeDeclaration.getFields()[0];
    //
    int newBegin = 555;
    int oldLength = fieldDeclaration.getLength();
    AstNodeUtils.setSourceBegin(fieldDeclaration, newBegin);
    assertEquals(newBegin, fieldDeclaration.getStartPosition());
    assertEquals(oldLength, fieldDeclaration.getLength());
}

From source file:org.eclipse.wb.tests.designer.core.util.ast.AstNodeUtilsTest.java

License:Open Source License

/**
 * Test for {@link AstNodeUtils#setSourceLength(ASTNode, int)}.
 *//*w w  w  .j av  a  2 s  . c  o m*/
public void test_setSourceLength() throws Exception {
    TypeDeclaration typeDeclaration = createTypeDeclaration_TestC("int m_value;");
    FieldDeclaration fieldDeclaration = typeDeclaration.getFields()[0];
    //
    int newLength = 50;
    int oldPosition = fieldDeclaration.getStartPosition();
    AstNodeUtils.setSourceLength(fieldDeclaration, newLength);
    assertEquals(oldPosition, fieldDeclaration.getStartPosition());
    assertEquals(newLength, fieldDeclaration.getLength());
}

From source file:org.eclipse.wb.tests.designer.core.util.ast.AstNodeUtilsTest.java

License:Open Source License

public void test_copySourceRange() throws Exception {
    TypeDeclaration typeDeclaration = createTypeDeclaration_TestC("int m_value;");
    FieldDeclaration fieldDeclaration = typeDeclaration.getFields()[0];
    ////  w w  w .  j  a v  a 2s  .  c o  m
    ASTNode targetNode = typeDeclaration.getAST().newSimpleName("foo");
    AstNodeUtils.copySourceRange(targetNode, fieldDeclaration);
    assertEquals(fieldDeclaration.getStartPosition(), targetNode.getStartPosition());
    assertEquals(fieldDeclaration.getLength(), targetNode.getLength());
}

From source file:org.eclipse.wb.tests.designer.core.util.ast.AstNodeUtilsTest.java

License:Open Source License

public void test_setSourceRange_1() throws Exception {
    TypeDeclaration typeDeclaration = createTypeDeclaration_TestC("int m_value;");
    FieldDeclaration fieldDeclaration = typeDeclaration.getFields()[0];
    VariableDeclarationFragment fragment = (VariableDeclarationFragment) fieldDeclaration.fragments().get(0);
    // just fake source range, only for test
    ASTNode targetNode = typeDeclaration.getAST().newSimpleName("foo");
    AstNodeUtils.setSourceRange(targetNode, fieldDeclaration.getType(), fragment.getName());
    assertEquals(fieldDeclaration.getStartPosition(), targetNode.getStartPosition());
    assertEquals(fieldDeclaration.getLength() - ";".length(), targetNode.getLength());
}

From source file:org.eclipse.wb.tests.designer.core.util.ast.AstNodeUtilsTest.java

License:Open Source License

public void test_setSourceRange_2() throws Exception {
    TypeDeclaration typeDeclaration = createTypeDeclaration_TestC("int m_value;");
    FieldDeclaration fieldDeclaration = typeDeclaration.getFields()[0];
    VariableDeclarationFragment fragment = (VariableDeclarationFragment) fieldDeclaration.fragments().get(0);
    // just fake source range, only for test
    ASTNode targetNode = typeDeclaration.getAST().newSimpleName("foo");
    AstNodeUtils.setSourceRange(targetNode, fieldDeclaration.getType(), fragment.getName(), 1);
    assertEquals(fieldDeclaration.getStartPosition(), targetNode.getStartPosition());
    assertEquals(fieldDeclaration.getLength(), targetNode.getLength());
}