001: /* ====================================================================
002: * Tea - Copyright (c) 1997-2000 Walt Disney Internet Group
003: * ====================================================================
004: * The Tea Software License, Version 1.1
005: *
006: * Copyright (c) 2000 Walt Disney Internet Group. All rights reserved.
007: *
008: * Redistribution and use in source and binary forms, with or without
009: * modification, are permitted provided that the following conditions
010: * are met:
011: *
012: * 1. Redistributions of source code must retain the above copyright
013: * notice, this list of conditions and the following disclaimer.
014: *
015: * 2. Redistributions in binary form must reproduce the above copyright
016: * notice, this list of conditions and the following disclaimer in
017: * the documentation and/or other materials provided with the
018: * distribution.
019: *
020: * 3. The end-user documentation included with the redistribution,
021: * if any, must include the following acknowledgment:
022: * "This product includes software developed by the
023: * Walt Disney Internet Group (http://opensource.go.com/)."
024: * Alternately, this acknowledgment may appear in the software itself,
025: * if and wherever such third-party acknowledgments normally appear.
026: *
027: * 4. The names "Tea", "TeaServlet", "Kettle", "Trove" and "BeanDoc" must
028: * not be used to endorse or promote products derived from this
029: * software without prior written permission. For written
030: * permission, please contact opensource@dig.com.
031: *
032: * 5. Products derived from this software may not be called "Tea",
033: * "TeaServlet", "Kettle" or "Trove", nor may "Tea", "TeaServlet",
034: * "Kettle", "Trove" or "BeanDoc" appear in their name, without prior
035: * written permission of the Walt Disney Internet Group.
036: *
037: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
038: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
039: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
040: * DISCLAIMED. IN NO EVENT SHALL THE WALT DISNEY INTERNET GROUP OR ITS
041: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
042: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
043: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
044: * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
045: * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
046: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
047: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
048: * ====================================================================
049: *
050: * For more information about Tea, please see http://opensource.go.com/.
051: */
052:
053: package com.go.tea.parsetree;
054:
055: import com.go.tea.compiler.SourceInfo;
056: import com.go.tea.compiler.Type;
057:
058: /******************************************************************************
059: *
060: * @author Brian S O'Neill
061: * @version
062: * <!--$$Revision:--> 13 <!-- $-->, <!--$$JustDate:--> 9/07/00 <!-- $-->
063: */
064: public class TypeName extends Name {
065: private int mDimensions;
066: private Type mType;
067:
068: public TypeName(SourceInfo info, String name) {
069: super (info, name);
070: }
071:
072: public TypeName(SourceInfo info, String name, int dimensions) {
073: super (info, name);
074: mDimensions = dimensions;
075: }
076:
077: public TypeName(SourceInfo info, Name name) {
078: super (info, name.getName());
079: }
080:
081: public TypeName(SourceInfo info, Name name, int dimensions) {
082: super (info, name.getName());
083: mDimensions = dimensions;
084: }
085:
086: public TypeName(SourceInfo info, Type type) {
087: super (info, type == null ? "" : type.getNaturalClass()
088: .getName());
089: mType = type;
090: mDimensions = -1;
091: }
092:
093: public Object accept(NodeVisitor visitor) {
094: return visitor.visit(this );
095: }
096:
097: public int getDimensions() {
098: if (mDimensions < 0 && mType != null) {
099: Class clazz = mType.getNaturalClass();
100: int dim = 0;
101: while (clazz.isArray()) {
102: dim++;
103: clazz = clazz.getComponentType();
104: }
105: mDimensions = dim;
106: }
107:
108: return mDimensions;
109: }
110:
111: public Type getType() {
112: return mType;
113: }
114:
115: public void setType(Type type) {
116: mType = type;
117: }
118:
119: public int hashCode() {
120: return super .hashCode() + getDimensions();
121: }
122:
123: public boolean equals(Object other) {
124: if (other instanceof TypeName) {
125: if (super .equals(other)) {
126: if (mType == null) {
127: return null == ((TypeName) other).getType();
128: } else {
129: return mType.equals(((TypeName) other).getType());
130: }
131: }
132: }
133:
134: return false;
135: }
136: }
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