001: /* ====================================================================
002: * The JRefactory License, Version 1.0
003: *
004: * Copyright (c) 2001 JRefactory. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by the
021: * JRefactory (http://www.sourceforge.org/projects/jrefactory)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. The names "JRefactory" must not be used to endorse or promote
026: * products derived from this software without prior written
027: * permission. For written permission, please contact seguin@acm.org.
028: *
029: * 5. Products derived from this software may not be called "JRefactory",
030: * nor may "JRefactory" appear in their name, without prior written
031: * permission of Chris Seguin.
032: *
033: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036: * DISCLAIMED. IN NO EVENT SHALL THE CHRIS SEGUIN OR
037: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044: * SUCH DAMAGE.
045: * ====================================================================
046: *
047: * This software consists of voluntary contributions made by many
048: * individuals on behalf of JRefactory. For more information on
049: * JRefactory, please see
050: * <http://www.sourceforge.org/projects/jrefactory>.
051: */
052: package org.acm.seguin.summary;
053:
054: import net.sourceforge.jrefactory.ast.ASTImportDeclaration;
055: import net.sourceforge.jrefactory.ast.ASTName;
056:
057: /**
058: * Stores the summary of an import
059: *
060: *@author Chris Seguin
061: *@created June 6, 1999
062: */
063: public class ImportSummary extends Summary {
064: // Instance Variables
065: private PackageSummary packageSummary;
066: private String type;
067:
068: /**
069: * Create an import summary
070: *
071: *@param parentSummary the parent summary
072: *@param importDecl the import declaration
073: */
074: public ImportSummary(Summary parentSummary,
075: ASTImportDeclaration importDecl) {
076: // Load parent class
077: super (parentSummary);
078:
079: // Local Variables
080: ASTName name = (ASTName) importDecl.jjtGetFirstChild();
081:
082: if (importDecl.isImportingPackage()) {
083: type = null;
084: packageSummary = PackageSummary.getPackageSummary(name
085: .getName());
086: } else {
087: int last = name.getNameSize() - 1;
088: type = name.getNamePart(last).intern();
089: String packageName = getPackageName(last, name);
090: packageSummary = PackageSummary
091: .getPackageSummary(packageName);
092: }
093: }
094:
095: /**
096: * Get the package
097: *
098: *@return the package summary
099: */
100: public PackageSummary getPackage() {
101: return packageSummary;
102: }
103:
104: /**
105: * Get the type
106: *
107: *@return the name of the type or null if this represents the entire
108: * package
109: */
110: public String getType() {
111: return type;
112: }
113:
114: /**
115: * Provide method to visit a node
116: *
117: *@param visitor the visitor
118: *@param data the data for the visit
119: *@return some new data
120: */
121: public Object accept(SummaryVisitor visitor, Object data) {
122: return visitor.visit(this , data);
123: }
124:
125: /**
126: * Extract the name of the package
127: *
128: *@param last the index of the last
129: *@param name the name
130: *@return the package name
131: */
132: private String getPackageName(int last, ASTName name) {
133: if (last > 0) {
134: StringBuffer buffer = new StringBuffer(name.getNamePart(0));
135: for (int ndx = 1; ndx < last; ndx++) {
136: buffer.append(".");
137: buffer.append(name.getNamePart(ndx));
138: }
139: return buffer.toString();
140: }
141: return "";
142: }
143:
144: /**
145: * Description of the Method
146: *
147: *@return Description of the Return Value
148: */
149: public String toString() {
150: if (type == null) {
151: return "ImportSummary<" + packageSummary.getName() + ".*>";
152: }
153: return "ImportSummary<" + packageSummary.getName() + "." + type
154: + ">";
155: }
156:
157: /**
158: * Gets the name attribute of the ImportSummary object
159: *
160: *@return The name value
161: */
162: public String getName() {
163: return type;
164: }
165: }
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