jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/types/TypeUtil.java

/*******************************************************************************
 * Copyright (c) 2006 Oracle Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Cameron Bateman/Oracle - initial API and implementation
 *    
 ********************************************************************************/

package org.eclipse.jst.jsf.common.internal.types;

import org.eclipse.jdt.core.Signature;

/**
 * Package utility class
 * @author cbateman
 *
 */
/*package*/final class TypeUtil 
{
    /**
     * @param assignmentType
     * @return true if assignmentType has lhs flag set
     */
    public static boolean matchesLHS(int assignmentType)
    {
        return (assignmentType & IAssignable.ASSIGNMENT_TYPE_LHS) != 0;
    }
    
    /**
     * @param assignmentType
     * @return true if assignmentType has rhs flag set
     */
    public static boolean matchesRHS(int assignmentType)
    {
        return (assignmentType & IAssignable.ASSIGNMENT_TYPE_RHS) != 0;
    }

    /**
     * @param signature
     * @return true if the signature is a method signature
     */
    public static boolean isMethodSignature(final String signature)
    {
        // method signature must start with a "("
        return signature.charAt(0) == Signature.C_PARAM_START;
    }
    private TypeUtil() {/*not instantiable*/}
}