Example usage for org.eclipse.jdt.core IType getField

List of usage examples for org.eclipse.jdt.core IType getField

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Introduction

In this page you can find the example usage for org.eclipse.jdt.core IType getField.

Prototype

IField getField(String name);

Source Link

Document

Returns the field with the specified name in this type (for example, "bar").

Usage

From source file:at.bestsolution.fxide.jdt.editor.JDTJavaDocSupport.java

License:Open Source License

public static HtmlString toHtml(CompletionProposal proposal, IJavaProject jProject) throws JavaModelException {
    String content = null;/*from   w w  w  . j a v a2 s.c o  m*/
    if (proposal.getKind() == org.eclipse.jdt.core.CompletionProposal.FIELD_REF) {
        IType jType = getOwnerType(proposal, jProject);
        if (jType != null) {
            IField field = jType.getField(String.valueOf(proposal.getName()));
            if (field != null && field.exists()) {
                try {
                    content = JavadocContentAccess2.getHTMLContent(field, true);
                } catch (CoreException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
    } else if (proposal.getKind() == org.eclipse.jdt.core.CompletionProposal.METHOD_REF) {
        IType jType = getOwnerType(proposal, jProject);
        if (jType != null) {
            MethodUtil m = new MethodUtil(proposal, jType);
            IMethod method = m.resolve();
            if (method != null && method.exists()) {
                try {
                    content = JavadocContentAccess2.getHTMLContent(method, true);
                    if (content != null) {
                        content = content.replace("<pre><code>",
                                "<pre class=\"prettyprint\"><code class=\"language-java\">");
                    }
                } catch (CoreException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
    }

    if (content != null) {
        return new HtmlString("<html><header><style>"
                + ("theme.dark".equals(themeMgr.getCurrentTheme().getId()) ? darkCSS : defaultCSS)
                + "</style><script>" + prettifyJS + "\n</script></header><body onload='PR.prettyPrint();'>"
                + content + "</body></html>");
    }

    return null;
}

From source file:at.bestsolution.fxide.jdt.text.javadoc.JavadocContentAccess2.java

License:Open Source License

private static String getJavaFxPropertyDoc(IMember member) throws JavaModelException {
    // XXX: should not do this by default (but we don't have settings for Javadoc, see https://bugs.eclipse.org/424283 )
    if (member instanceof IMethod) {
        String name = member.getElementName();
        boolean isGetter = name.startsWith("get") && name.length() > 3; //$NON-NLS-1$
        boolean isBooleanGetter = name.startsWith("is") && name.length() > 2; //$NON-NLS-1$
        boolean isSetter = name.startsWith("set") && name.length() > 3; //$NON-NLS-1$

        if (isGetter || isBooleanGetter || isSetter) {
            String propertyName = firstToLower(name.substring(isBooleanGetter ? 2 : 3));
            IType type = member.getDeclaringType();
            IMethod method = type.getMethod(propertyName + "Property", new String[0]); //$NON-NLS-1$

            if (method.exists()) {
                String content = getHTMLContentFromSource(method);
                if (content != null) {
                    if (isSetter) {
                        content = Messages.format(JavaDocMessages.JavadocContentAccess2_setproperty_message,
                                new Object[] { propertyName, content });
                    } else {
                        content = Messages.format(JavaDocMessages.JavadocContentAccess2_getproperty_message,
                                new Object[] { propertyName, content });
                    }/*from   ww  w.  j a  v a2s . c o m*/
                }
                return content;
            }
        } else if (name.endsWith("Property")) { //$NON-NLS-1$
            String propertyName = name.substring(0, name.length() - 8);

            IType type = member.getDeclaringType();
            IField field = type.getField(propertyName);
            if (field.exists()) {
                return getHTMLContentFromSource(field);
            }
        }
    }
    return null;
}

From source file:at.bestsolution.fxide.jdt.text.javadoc.JavadocContentAccess2.java

License:Open Source License

private boolean handleValueTag(TagElement node) {

    List<? extends ASTNode> fragments = node.fragments();
    try {/* w ww  . j a  va  2 s.c o  m*/
        if (!(fElement instanceof IMember)) {
            return false;
        }
        if (fragments.isEmpty()) {
            if (fElement instanceof IField && JdtFlags.isStatic((IField) fElement)
                    && JdtFlags.isFinal((IField) fElement)) {
                IField field = (IField) fElement;
                return handleConstantValue(field, false);
            }
        } else if (fragments.size() == 1) {
            Object first = fragments.get(0);
            if (first instanceof MemberRef) {
                MemberRef memberRef = (MemberRef) first;
                if (memberRef.getQualifier() == null) {
                    SimpleName name = memberRef.getName();
                    IType type = fElement instanceof IType ? (IType) fElement
                            : ((IMember) fElement).getDeclaringType();
                    while (type != null) {
                        IField field = type.getField(name.getIdentifier());
                        if (field != null && field.exists()) {
                            if (JdtFlags.isStatic(field) && JdtFlags.isFinal(field))
                                return handleConstantValue(field, true);
                            break;
                        }
                        type = type.getDeclaringType();
                    }
                }
            }
        }
    } catch (JavaModelException e) {
        //TODO
        e.printStackTrace();
    }

    return false;
}

From source file:com.android.ide.eclipse.adt.internal.editors.manifest.ManifestInfo.java

License:Open Source License

/**
 * Returns the activities associated with the given layout file. Makes an educated guess
 * by peeking at the usages of the R.layout.name field corresponding to the layout and
 * if it finds a usage.//from w w w. ja  v a 2s. com
 *
 * @param project the project containing the layout
 * @param layoutName the layout whose activity we want to look up
 * @param pkg the package containing activities
 * @return the activity name
 */
@NonNull
public static List<String> guessActivities(IProject project, String layoutName, String pkg) {
    final LinkedList<String> activities = new LinkedList<String>();
    SearchRequestor requestor = new SearchRequestor() {
        @Override
        public void acceptSearchMatch(SearchMatch match) throws CoreException {
            Object element = match.getElement();
            if (element instanceof IMethod) {
                IMethod method = (IMethod) element;
                IType declaringType = method.getDeclaringType();
                String fqcn = declaringType.getFullyQualifiedName();

                if ((declaringType.getSuperclassName() != null
                        && declaringType.getSuperclassName().endsWith("Activity")) //$NON-NLS-1$
                        || method.getElementName().equals("onCreate")) { //$NON-NLS-1$
                    activities.addFirst(fqcn);
                } else {
                    activities.addLast(fqcn);
                }
            }
        }
    };
    try {
        IJavaProject javaProject = BaseProjectHelper.getJavaProject(project);
        if (javaProject == null) {
            return Collections.emptyList();
        }
        // TODO - look around a bit more and see if we can figure out whether the
        // call if from within a setContentView call!

        // Search for which java classes call setContentView(R.layout.layoutname);
        String typeFqcn = "R.layout"; //$NON-NLS-1$
        if (pkg != null) {
            typeFqcn = pkg + '.' + typeFqcn;
        }

        IType type = javaProject.findType(typeFqcn);
        if (type != null) {
            IField field = type.getField(layoutName);
            if (field.exists()) {
                SearchPattern pattern = SearchPattern.createPattern(field, REFERENCES);
                try {
                    search(requestor, javaProject, pattern);
                } catch (OperationCanceledException canceled) {
                    // pass
                }
            }
        }
    } catch (CoreException e) {
        AdtPlugin.log(e, null);
    }

    return activities;
}

From source file:com.android.ide.eclipse.adt.internal.refactorings.core.RenameResourceParticipant.java

License:Open Source License

/**
 * Initiates a renaming of a resource item
 *
 * @param project the project containing the resource references
 * @param type the type of resource//from   w  w  w. j  ava 2  s  . c  o  m
 * @param name the name of the resource
 * @return false if initiating the rename failed
 */
@Nullable
private static IField getResourceField(@NonNull IProject project, @NonNull ResourceType type,
        @NonNull String name) {
    try {
        IJavaProject javaProject = BaseProjectHelper.getJavaProject(project);
        if (javaProject == null) {
            return null;
        }

        String pkg = ManifestInfo.get(project).getPackage();
        // TODO: Rename in all libraries too?
        IType t = javaProject.findType(pkg + '.' + R_CLASS + '.' + type.getName());
        if (t == null) {
            return null;
        }

        return t.getField(name);
    } catch (CoreException e) {
        AdtPlugin.log(e, null);
    }

    return null;
}

From source file:com.android.ide.eclipse.adt.internal.refactorings.core.RenameResourceParticipantTest.java

License:Open Source License

public void testRefactor8() throws Exception {
    // Test refactoring initiated on a Java field rename
    IProject project = createProject(TEST_PROJECT);
    IJavaProject javaProject = BaseProjectHelper.getJavaProject(project);
    assertNotNull(javaProject);//from  ww w.  jav a 2s  . c  o  m
    IType type = javaProject.findType("com.example.refactoringtest.R.layout");
    if (type == null || !type.exists()) {
        type = javaProject.findType("com.example.refactoringtest.R$layout");
        System.out.println("Had to switch to $ notation");
    }
    assertNotNull(type);
    assertTrue(type.exists());
    IField field = type.getField("activity_main");
    assertNotNull(field);
    assertTrue(field.exists());

    renameResource(project, field, true /*updateReferences*/, "newlauncher",

            "CHANGES:\n" + "-------\n"
                    + "[x] Rename 'testRefactor8/res/layout/activity_main.xml' to 'newlauncher.xml'\n" + "\n"
                    + "[x] Rename 'testRefactor8/res/layout-land/activity_main.xml' to 'newlauncher.xml'\n"
                    + "\n"
                    + "[x] MainActivity.java - /testRefactor8/src/com/example/refactoringtest/MainActivity.java\n"
                    + "  @@ -13 +13\n" + "  -         setContentView(R.layout.activity_main);\n"
                    + "  +         setContentView(R.layout.newlauncher);\n" + "\n" + "\n"
                    + "[ ] R.java - /testRefactor8/gen/com/example/refactoringtest/R.java\n" + "  @@ -23 +23\n"
                    + "  -         public static final int activity_main=0x7f030000;\n"
                    + "  +         public static final int newlauncher=0x7f030000;",
            null);
}

From source file:com.codenvy.ide.ext.java.JavadocTest.java

License:Open Source License

@Test
public void binaryFieldDoc() throws JavaModelException {
    IType type = project.findType("java.util.ArrayList");
    assertThat(type).isNotNull();/*from w ww. j a  v  a  2s. c  o  m*/
    IField field = type.getField("size");
    assertThat(field).isNotNull();
    String htmlContent = JavadocContentAccess2.getHTMLContent(field, true, urlPart);
    assertThat(htmlContent).isNotNull().isNotEmpty()
            .contains("The size of the ArrayList (the number of elements it contains).");
}

From source file:com.codenvy.ide.ext.java.JavadocUrlTest.java

License:Open Source License

@Test
public void binaryFieldUri() throws JavaModelException, URISyntaxException, UnsupportedEncodingException {
    IType type = project.findType("java.util.ArrayList");
    IField field = type.getField("size");
    String uri = JavaElementLinks.createURI(urlPart, field);
    String handle = uri.substring(urlPart.length());
    handle = URLDecoder.decode(handle, "UTF-8");
    IJavaElement element = JavaElementLinks.parseURI(handle, project);
    assertThat(element).isNotNull().isEqualTo(field);
}

From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.FieldLocator.java

License:Open Source License

protected void reportDeclaration(FieldBinding fieldBinding, MatchLocator locator, SimpleSet knownFields)
        throws CoreException {
    // ignore length field
    if (fieldBinding == ArrayBinding.ArrayLength)
        return;// w w  w . ja  va  2 s  .c o  m

    ReferenceBinding declaringClass = fieldBinding.declaringClass;
    IType type = locator.lookupType(declaringClass);
    if (type == null)
        return; // case of a secondary type

    char[] bindingName = fieldBinding.name;
    IField field = type.getField(new String(bindingName));
    if (knownFields.addIfNotIncluded(field) == null)
        return;

    IResource resource = type.getResource();
    boolean isBinary = type.isBinary();
    IBinaryType info = null;
    if (isBinary) {
        if (resource == null)
            resource = type.getJavaProject().getProject();
        info = locator.getBinaryInfo((org.eclipse.jdt.internal.core.ClassFile) type.getClassFile(), resource);
        locator.reportBinaryMemberDeclaration(resource, field, fieldBinding, info, SearchMatch.A_ACCURATE);
    } else {
        if (declaringClass instanceof ParameterizedTypeBinding)
            declaringClass = ((ParameterizedTypeBinding) declaringClass).genericType();
        ClassScope scope = ((SourceTypeBinding) declaringClass).scope;
        if (scope != null) {
            TypeDeclaration typeDecl = scope.referenceContext;
            FieldDeclaration fieldDecl = null;
            FieldDeclaration[] fieldDecls = typeDecl.fields;
            int length = fieldDecls == null ? 0 : fieldDecls.length;
            for (int i = 0; i < length; i++) {
                if (CharOperation.equals(bindingName, fieldDecls[i].name)) {
                    fieldDecl = fieldDecls[i];
                    break;
                }
            }
            if (fieldDecl != null) {
                int offset = fieldDecl.sourceStart;
                this.match = new FieldDeclarationMatch(((JavaElement) field).resolved(fieldBinding),
                        SearchMatch.A_ACCURATE, offset, fieldDecl.sourceEnd - offset + 1,
                        locator.getParticipant(), resource);
                locator.report(this.match);
            }
        }
    }
}

From source file:com.codenvy.ide.ext.java.server.internal.core.SourceMapper.java

License:Open Source License

/**
 * @see org.eclipse.jdt.internal.compiler.ISourceElementRequestor
 *///  w  ww  . j a v a  2s  .  c  o  m
public void enterField(FieldInfo fieldInfo) {
    if (this.typeDepth >= 0) {
        this.memberDeclarationStart[this.typeDepth] = fieldInfo.declarationStart;
        this.memberNameRange[this.typeDepth] = new SourceRange(fieldInfo.nameSourceStart,
                fieldInfo.nameSourceEnd - fieldInfo.nameSourceStart + 1);
        String fieldName = new String(fieldInfo.name);
        this.memberName[this.typeDepth] = fieldName;

        // categories
        IType currentType = this.types[this.typeDepth];
        IField field = currentType.getField(fieldName);
        addCategories(field, fieldInfo.categories);
    }
}