Example usage for org.eclipse.jdt.core.dom IBinding isRecovered

Introduction

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

Prototype

public boolean isRecovered();

Source Link

Document

Return whether this binding is created because the bindings recovery is enabled.

Usage

From source file:com.intel.ide.eclipse.mpt.ast.UnresolvedElementsSubProcessor.java

License:Open Source License

public static void addNewTypeProposals(ICompilationUnit cu, Name refNode, int kind, int relevance,
        Map<String, LinkedCorrectionProposal> proposals) throws CoreException {
    Name node = refNode;/* ww w .j ava2s.co  m*/
    //      do {
    String typeName = ASTNodes.getSimpleNameIdentifier(node);
    Name qualifier = null;
    // only propose to create types for qualifiers when the name starts with upper case
    boolean isPossibleName = isLikelyTypeName(typeName) || node == refNode;
    if (isPossibleName) {
        IPackageFragment enclosingPackage = null;
        IType enclosingType = null;
        if (node.isSimpleName()) {
            enclosingPackage = (IPackageFragment) cu.getParent();
            return;
            // don't suggest member type, user can select it in wizard
        } else {
            Name qualifierName = ((QualifiedName) node).getQualifier();
            IBinding binding = qualifierName.resolveBinding();
            if (binding != null && binding.isRecovered()) {
                binding = null;
            }
            if (binding instanceof ITypeBinding) {
                enclosingType = (IType) binding.getJavaElement();
            } else if (binding instanceof IPackageBinding) {
                qualifier = qualifierName;
                enclosingPackage = (IPackageFragment) binding.getJavaElement();
            } else {
                IJavaElement[] res = cu.codeSelect(qualifierName.getStartPosition(), qualifierName.getLength());
                if (res != null && res.length > 0 && res[0] instanceof IType) {
                    enclosingType = (IType) res[0];
                } else {
                    qualifier = qualifierName;
                    enclosingPackage = JavaModelUtil.getPackageFragmentRoot(cu)
                            .getPackageFragment(ASTResolving.getFullName(qualifierName));
                }
            }
        }
        int rel = relevance;
        if (enclosingPackage != null && isLikelyPackageName(enclosingPackage.getElementName())) {
            rel += 3;
        }

        if (enclosingPackage != null
                && !enclosingPackage.getCompilationUnit(typeName + JavaModelUtil.DEFAULT_CU_SUFFIX).exists()
                || enclosingType != null && !enclosingType.isReadOnly()
                        && !enclosingType.getType(typeName).exists()) { // new member type
            IJavaElement enclosing = enclosingPackage != null ? (IJavaElement) enclosingPackage : enclosingType;

            String name = node.getFullyQualifiedName();

            if ((kind & SimilarElementsRequestor.CLASSES) != 0) {
                proposals.put(name, new NewCUProposal(cu, node, NewCUProposal.K_CLASS, enclosing, rel + 3));
            } else if ((kind & SimilarElementsRequestor.INTERFACES) != 0) {
                proposals.put(name, new NewCUProposal(cu, node, NewCUProposal.K_INTERFACE, enclosing, rel + 2));
            } else if ((kind & SimilarElementsRequestor.ENUMS) != 0) {
                proposals.put(name, new NewCUProposal(cu, node, NewCUProposal.K_ENUM, enclosing, rel));
            }
        }
    }
    node = qualifier;
    //      } while (node != null);
}

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From source file:edu.uci.ics.sourcerer.extractor.ast.ReferenceExtractorVisitor.java

License:Open Source License

/**
 * This method writes://from   ww  w .j  a  v  a 2s.c  o m
 *<ul>
 *  <li>For any field:
 *  <ul>
 *    <li>Reads relation to <code>IRelationWriter</code>.</li>
 *    <li>Writes relation to <code>IRelationWriter</code>.</li>
 *  </ul></li>
 *  <li>For any type reference:
 *  <ul>
 *    <li>Uses relation to <code>IRelationWriter</code>.</li>
 *  </ul></li>
 *</ul>
 */
@Override
public boolean visit(SimpleName node) {
    IBinding binding = node.resolveBinding();

    if (binding instanceof IVariableBinding) {
        IVariableBinding varBinding = (IVariableBinding) binding;
        if (varBinding.isField()) {
            ITypeBinding declaringClass = varBinding.getDeclaringClass();
            if (declaringClass != null) {
                declaringClass = declaringClass.getErasure();
            }
            String fqn = null;
            if (declaringClass == null) {
                if (binding.isRecovered()) {
                    fqn = getUnknownFqn(binding.getName());
                } else if (binding.getName().equals("length")) {
                    return true;
                } else {
                    logger.log(Level.SEVERE,
                            "Non-recovered field binding without a declaring class that's not an array.length!",
                            node);
                    return true;
                }
            } else {
                fqn = getTypeFqn(declaringClass) + "." + binding.getName();
            }
            // Write the relation
            if (inLhsAssignment) {
                relationWriter.writeWrites(fqnStack.getFqn(), fqn, getLocation(node));
            } else {
                relationWriter.writeReads(fqnStack.getFqn(), fqn, getLocation(node));
            }
            //        if (!inFieldDeclaration) {
            //          relationWriter.writeUses(fqnStack.getFqn(), fqn, getLocation(node));
            //        }
        } else {
            // Write the uses relation
            //        relationWriter.writeUses(fqnStack.getFqn(), getTypeFqn(getBaseType(varBinding.getType())), getLocation(node));
        }
    } else if (binding instanceof ITypeBinding) {
        ITypeBinding typeBinding = (ITypeBinding) binding;
        // Write the uses relation
        relationWriter.writeUses(fqnStack.getFqn(), getTypeFqn(getBaseType(typeBinding)), getLocation(node));
    }
    return true;
}

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From source file:edu.uci.ics.sourcerer.tools.java.extractor.eclipse.ReferenceExtractorVisitor.java

License:Open Source License

/**
 * This method writes://from   ww  w. j a  v a2s .  c  o m
 *<ul>
 *  <li>For any field:
 *  <ul>
 *    <li>Reads relation to <code>IRelationWriter</code>.</li>
 *    <li>Writes relation to <code>IRelationWriter</code>.</li>
 *  </ul></li>
 *  <li>For any type reference:
 *  <ul>
 *    <li>Uses relation to <code>IRelationWriter</code>.</li>
 *  </ul></li>
 *</ul>
 */
@Override
public boolean visit(SimpleName node) {
    IBinding binding = node.resolveBinding();

    if (binding instanceof IVariableBinding) {
        IVariableBinding varBinding = (IVariableBinding) binding;
        if (varBinding.isField()) {
            ITypeBinding declaringClass = varBinding.getDeclaringClass();
            if (declaringClass != null) {
                declaringClass = declaringClass.getErasure();
            }
            String fqn = null;
            if (declaringClass == null) {
                if (binding.isRecovered()) {
                    fqn = createUnknownFqn(binding.getName());
                } else if (binding.getName().equals("length")) {
                    return true;
                } else {
                    logger.log(Level.SEVERE,
                            "Non-recovered field binding without a declaring class that's not an array.length!",
                            node);
                    return true;
                }
            } else {
                fqn = getTypeFqn(declaringClass) + "." + binding.getName();
            }
            // Write the relation
            if (inLhsAssignment) {
                relationWriter.writeRelation(Relation.WRITES, fqnStack.getFqn(), fqn, createLocation(node));
            } else {
                relationWriter.writeRelation(Relation.READS, fqnStack.getFqn(), fqn, createLocation(node));
            }
        }
    } else if (binding instanceof ITypeBinding) {
        ITypeBinding typeBinding = (ITypeBinding) binding;
        // Write the uses relation
        relationWriter.writeRelation(Relation.USES, fqnStack.getFqn(), getTypeFqn(getBaseType(typeBinding)),
                createLocation(node));
    }
    return true;
}

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From source file:org.eclipse.virgo.ide.bundlor.jdt.core.ArtifactAnalyserTypeVisitor.java

License:Open Source License

/**
 * It is important to record the type binding only if it is not recovered. Recovered bindings occur for invalid
 * source code and incomplete class paths.
 *
 * @param binding the binding which may be recorded
 * @return <code>true</code> if and only if the binding should be recorded
 *//*  w  w  w . ja  va  2 s .c o  m*/
private boolean isValid(IBinding binding) {
    return binding != null && !binding.isRecovered();
}

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