Example usage for org.eclipse.jdt.core IBuffer setContents

List of usage examples for org.eclipse.jdt.core IBuffer setContents

  1. HOME
  2. Java
  3. org.eclipse.jdt
  4. org.eclipse.jdt.core.*
  5. IBuffer
  6. setContents

Introduction

In this page you can find the example usage for org.eclipse.jdt.core IBuffer setContents.

Prototype

public void setContents(String contents);

Source Link

Document

Sets the contents of this buffer to the given String.

Usage

From source file:org.springframework.tooling.jdt.ls.commons.java.JavaCodeCompletionUtils.java

License:Open Source License

private static void setContents(ICompilationUnit cu, String source) {
    if (cu == null)
        return;/* w w  w  . j  a  va 2s .c o  m*/

    synchronized (cu) {
        IBuffer buffer;
        try {

            buffer = cu.getBuffer();
        } catch (JavaModelException e) {
            e.printStackTrace();
            buffer = null;
        }

        if (buffer != null)
            buffer.setContents(source);
    }
}

From source file:org.ws.eclipse.xassist.editors.java.TypePackageCompletionProcessor.java

License:Open Source License

private void generateProposals(String currentContent, IProject project, final Collection c,
        final int startOffset, final int length, final int typeScope) {

    class TypePackageCompletionRequestor extends CompletionRequestor {

        public TypePackageCompletionRequestor() {
            super(true);
            setIgnored(CompletionProposal.PACKAGE_REF, false);
            setIgnored(CompletionProposal.TYPE_REF, false);
        }//  w  ww  . ja v  a2 s  .co  m

        public void accept(CompletionProposal proposal) {
            if (proposal.getKind() == CompletionProposal.PACKAGE_REF) {
                String pkgName = new String(proposal.getCompletion());
                addProposalToCollection(c, startOffset, length, pkgName, pkgName, null);
            } else {
                boolean isInterface = Flags.isInterface(proposal.getFlags());
                String completion = new String(proposal.getCompletion());
                if (isInterface && typeScope == IJavaSearchConstants.CLASS
                        || (!isInterface && typeScope == IJavaSearchConstants.INTERFACE)
                        || completion.equals("Dummy2")) //$NON-NLS-1$
                    // don't want Dummy class showing up as option.
                    return;
                int period = completion.lastIndexOf('.');
                String cName = null, pName = null;
                if (period == -1) {
                    cName = completion;
                } else {
                    cName = completion.substring(period + 1);
                    pName = completion.substring(0, period);
                }
                /*Image image = isInterface ? PDEPluginImages.get(PDEPluginImages.OBJ_DESC_GENERATE_INTERFACE) : n);*/
                addProposalToCollection(c, startOffset, length, cName + " - " + pName, //$NON-NLS-1$
                        completion, null);
            }
        }

    }

    try {
        ICompilationUnit unit = getWorkingCopy(project);
        if (unit == null) {
            generateTypeProposals(currentContent, project, c, startOffset, length, 1);
            return;
        }
        IBuffer buff = unit.getBuffer();
        buff.setContents("class Dummy2 { " + currentContent); //$NON-NLS-1$

        CompletionRequestor req = new TypePackageCompletionRequestor();
        unit.codeComplete(15 + currentContent.length(), req);
        unit.discardWorkingCopy();
    } catch (JavaModelException e) {
    }
}

From source file:org.wso2.developerstudio.eclipse.artifact.jaxrs.ui.wizard.JaxrsClassWizard.java

License:Open Source License

public boolean performFinish() {
    String id = "";
    String address = "";
    String serviceClass = "";

    try {//from   www . j ava  2 s . c o  m

        IProject project = getSelectedProject();
        IFolder sourceFolder = ProjectUtils.getWorkspaceFolder(project, "src", "main", "java");
        IFolder webINF = ProjectUtils.getWorkspaceFolder(project, "src", "main", "webapp", "WEB-INF");
        IFile cxfServletXML = webINF.getFile("cxf-servlet.xml");
        IJavaProject javaProject = JavaCore.create(project);
        IPackageFragmentRoot root = javaProject.getPackageFragmentRoot(sourceFolder);

        if (classWizardPage.getIsCreateIfClass()) {
            String ifPkg = classWizardPage.getIfPkg();
            String ifClass = classWizardPage.getIfClass();

            IPackageFragment ifSourcePackage = root.getPackageFragment(ifPkg);
            if (!ifSourcePackage.exists()) {
                ifSourcePackage = root.createPackageFragment(ifPkg, false, null);
            }
            ICompilationUnit compilationUnit = ifSourcePackage.createCompilationUnit(ifClass + ".java",
                    JaxUtil.getServiceClassSource(ifPkg, ifClass, classWizardPage.isCreateStubs()), false,
                    null);
            project.refreshLocal(IResource.DEPTH_INFINITE, new NullProgressMonitor());

            List superInterfaces = classWizardPage.getSuperInterfaces();
            superInterfaces.add(compilationUnit.getTypes()[0].getFullyQualifiedName());
            classWizardPage.setSuperInterfaces(superInterfaces, false);

            id = compilationUnit.getTypes()[0].getElementName();
            id = Character.toLowerCase(id.charAt(0)) + id.substring(1);
            serviceClass = "";
            address = "/" + compilationUnit.getTypes()[0].getElementName();

        }

        classWizardPage.createType(new NullProgressMonitor());
        IType classSource = classWizardPage.getCreatedType();
        ICompilationUnit unit = classSource.getCompilationUnit();
        unit.getJavaProject().getProject().refreshLocal(IResource.DEPTH_INFINITE, new NullProgressMonitor());

        unit.becomeWorkingCopy(new NullProgressMonitor());
        unit.createImport("javax.ws.rs.Path", null, new NullProgressMonitor());
        String source = unit.getSource();
        String searchFor = "public class " + classSource.getTypeQualifiedName();
        int pos = source.indexOf(searchFor);
        source = (source.substring(0, pos) + "@Path(\"/" + "\")" + System.getProperty("line.separator")
                + source.substring(pos));
        IBuffer workingCopyBuffer = unit.getBuffer();
        workingCopyBuffer.setContents(source);
        unit.commitWorkingCopy(false, new NullProgressMonitor());

        try {

            if (!classWizardPage.getIsCreateIfClass()) {
                id = unit.getTypes()[0].getElementName();
                id = Character.toLowerCase(id.charAt(0)) + id.substring(1);
                serviceClass = unit.getTypes()[0].getFullyQualifiedName();
                address = "/" + unit.getTypes()[0].getElementName();
            }

            JaxUtil.CxfServlet cxfServlet = new JaxUtil.CxfServlet();
            cxfServlet.deserialize(cxfServletXML);
            address = address.replaceAll("([A-Z])", "_$1"); // split CamelCase
            address = address.replaceAll("^/_", "/");
            address = address.toLowerCase();
            String beanClass = unit.getTypes()[0].getFullyQualifiedName();
            cxfServlet.addServer(id, serviceClass, address, beanClass);
            String content = cxfServlet.toString().replaceAll("\\ xmlns=\"\"", "");
            cxfServletXML.setContents(new ByteArrayInputStream(content.getBytes()), IResource.FORCE, null);
            project.refreshLocal(IResource.DEPTH_INFINITE, new NullProgressMonitor());

            try {
                IEditorPart javaEditor = JavaUI.openInEditor(unit);
                JavaUI.revealInEditor(javaEditor, (IJavaElement) unit);
            } catch (Exception e) {/* ignore */
                log.error("Exception has occurred", e);
            }

        } catch (Exception e) {
            log.error("cannot update cxf-servlet.xml", e);
        }

    } catch (CoreException e) {
        log.error("CoreException has occurred", e);
    } catch (InterruptedException e) {
        log.error("An InterruptedException has occurred", e);
    }
    return true;
}

From source file:org.wso2.developerstudio.eclipse.artifact.jaxws.ui.wizard.JaxwsClassWizard.java

License:Open Source License

public boolean performFinish() {
    try {//from  www.j  ava2  s  . c  o m
        String ifPkg = jaxwsClassWizardPage.getIfPkg();
        String ifClass = jaxwsClassWizardPage.getIfClass();
        IProject project = getSelectedProject();
        IFolder sourceFolder = ProjectUtils.getWorkspaceFolder(project, "src", "main", "java");
        IFolder webINF = ProjectUtils.getWorkspaceFolder(project, "src", "main", "webapp", "WEB-INF");
        IFile cxfServletXML = webINF.getFile("cxf-servlet.xml");
        IJavaProject javaProject = JavaCore.create(project);
        IPackageFragmentRoot root = javaProject.getPackageFragmentRoot(sourceFolder);

        String id = "";
        String serviceClass = null;
        String address = "";

        List superInterfaces = jaxwsClassWizardPage.getSuperInterfaces();

        if (jaxwsClassWizardPage.isCreateServiceInterface()) {

            IPackageFragment ifSourcePackage = root.getPackageFragment(ifPkg);
            if (!ifSourcePackage.exists()) {
                ifSourcePackage = root.createPackageFragment(ifPkg, false, null);
            }

            ICompilationUnit cu = ifSourcePackage.createCompilationUnit(ifClass + ".java",
                    JaxUtil.getServiceClassSource(ifPkg, ifClass, jaxwsClassWizardPage.isCreateStubs()), false,
                    null);
            project.refreshLocal(IResource.DEPTH_INFINITE, new NullProgressMonitor());

            superInterfaces.add(cu.getTypes()[0].getFullyQualifiedName());

            id = cu.getTypes()[0].getElementName();
            id = Character.toLowerCase(id.charAt(0)) + id.substring(1);
            serviceClass = cu.getTypes()[0].getFullyQualifiedName();
            address = "/" + cu.getTypes()[0].getElementName();
        }

        jaxwsClassWizardPage.setSuperInterfaces(superInterfaces, false);
        jaxwsClassWizardPage.createType(new NullProgressMonitor());
        IType classSource = jaxwsClassWizardPage.getCreatedType();
        ICompilationUnit unit = classSource.getCompilationUnit();
        unit.becomeWorkingCopy(new NullProgressMonitor());
        unit.createImport("javax.jws.WebService", null, new NullProgressMonitor());
        String source = unit.getSource();
        String searchFor = "public class " + classSource.getTypeQualifiedName();
        int pos = source.indexOf(searchFor);
        source = (source.substring(0, pos) + "@WebService(serviceName = \"" + classSource.getTypeQualifiedName()
                + "\")" + System.getProperty("line.separator") + source.substring(pos));
        IBuffer workingCopyBuffer = unit.getBuffer();
        workingCopyBuffer.setContents(source);
        unit.commitWorkingCopy(false, new NullProgressMonitor());
        unit.getJavaProject().getProject().refreshLocal(IResource.DEPTH_INFINITE, new NullProgressMonitor());

        if (!jaxwsClassWizardPage.isCreateServiceInterface()) {
            id = classSource.getElementName();
            id = Character.toLowerCase(id.charAt(0)) + id.substring(1);
            //serviceClass = classSource.getFullyQualifiedName();
            address = "/" + classSource.getElementName();
        }

        JaxUtil.CxfServlet cxfServlet = new JaxUtil.CxfServlet();

        try {

            cxfServlet = new JaxUtil.CxfServlet();
            cxfServlet.deserialize(cxfServletXML);

            address = address.replaceAll("([A-Z])", "_$1"); // split CamelCase
            address = address.replaceAll("^/_", "/");
            address = address.toLowerCase();
            String beanClass = unit.getTypes()[0].getFullyQualifiedName();
            cxfServlet.addServer(id, serviceClass, address, beanClass);
            /*to drop empty NS, due to https://issues.apache.org/jira/browse/AXIOM-97 (was fixed in AXIOM 1.2.10)*/
            String content = cxfServlet.toString().replaceAll("xmlns=\"\"", "");
            cxfServletXML.setContents(new ByteArrayInputStream(content.getBytes()), IResource.FORCE, null);
            project.refreshLocal(IResource.DEPTH_INFINITE, new NullProgressMonitor());

            IEditorPart javaEditor = JavaUI.openInEditor(unit);
            JavaUI.revealInEditor(javaEditor, (IJavaElement) unit);
        } catch (Exception e) {
            log.error("cannot update cxf-servlet.xml", e);
        }

    } catch (CoreException e) {
        log.error("CoreException has occurred", e);
    } catch (InterruptedException e) {
        log.error("An InterruptedException has occurred", e);
    }
    return true;
}