Example usage for org.eclipse.jdt.internal.core.search.indexing IIndexConstants METHOD_DECL

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In this page you can find the example usage for org.eclipse.jdt.internal.core.search.indexing IIndexConstants METHOD_DECL.

Prototype

null METHOD_DECL

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Usage

From source file:org.eclipse.che.jdt.internal.core.search.indexing.SourceIndexer.java

License:Open Source License

public void indexResolvedDocument() {
    try {//from  www .  j av a 2 s. com
        if (DEBUG)
            System.out.println(new String(this.cud.compilationResult.fileName) + ':');
        for (int i = 0, length = this.cud.functionalExpressionsCount; i < length; i++) {
            FunctionalExpression expression = this.cud.functionalExpressions[i];
            if (expression instanceof LambdaExpression) {
                LambdaExpression lambdaExpression = (LambdaExpression) expression;
                if (lambdaExpression.binding != null && lambdaExpression.binding.isValidBinding()) {
                    final char[] superinterface = lambdaExpression.resolvedType.sourceName();
                    if (DEBUG) {
                        System.out.println('\t' + new String(superinterface) + '.'
                                + new String(lambdaExpression.descriptor.selector) + "-> {}"); //$NON-NLS-1$
                    }
                    SourceIndexer.this.addIndexEntry(IIndexConstants.METHOD_DECL,
                            MethodPattern.createIndexKey(lambdaExpression.descriptor.selector,
                                    lambdaExpression.descriptor.parameters.length));

                    addClassDeclaration(0, // most entries are blank, that is fine, since lambda type/method cannot be searched.
                            CharOperation.NO_CHAR, // package name
                            ONE_ZERO, ONE_ZERO_CHAR, // enclosing types.
                            CharOperation.NO_CHAR, // super class
                            new char[][] { superinterface }, CharOperation.NO_CHAR_CHAR, true); // not primary.

                } else {
                    if (DEBUG)
                        System.out.println("\tnull/bad binding in lambda"); //$NON-NLS-1$
                }
            } else {
                ReferenceExpression referenceExpression = (ReferenceExpression) expression;
                if (referenceExpression.isArrayConstructorReference())
                    continue;
                MethodBinding binding = referenceExpression.getMethodBinding();
                if (binding != null && binding.isValidBinding()) {
                    if (DEBUG) {
                        System.out
                                .println('\t' + new String(referenceExpression.resolvedType.sourceName()) + "::" //$NON-NLS-1$
                                        + new String(referenceExpression.descriptor.selector) + " == "
                                        + new String(binding.declaringClass.sourceName()) + '.' + //$NON-NLS-1$
                                        new String(binding.selector));
                    }
                    if (referenceExpression.isMethodReference())
                        SourceIndexer.this.addMethodReference(binding.selector, binding.parameters.length);
                    else
                        SourceIndexer.this.addConstructorReference(binding.declaringClass.sourceName(),
                                binding.parameters.length);
                } else {
                    if (DEBUG)
                        System.out.println("\tnull/bad binding in reference expression"); //$NON-NLS-1$
                }
            }
        }
    } catch (Exception e) {
        if (JobManager.VERBOSE) {
            e.printStackTrace();
        }
    }
}

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