| /* |
| $Id$ |
| |
| Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved. |
| |
| Redistribution and use of this software and associated documentation |
| ("Software"), with or without modification, are permitted provided |
| that the following conditions are met: |
| |
| 1. Redistributions of source code must retain copyright |
| statements and notices. Redistributions must also contain a |
| copy of this document. |
| |
| 2. Redistributions in binary form must reproduce the |
| above copyright notice, this list of conditions and the |
| following disclaimer in the documentation and/or other |
| materials provided with the distribution. |
| |
| 3. The name "groovy" must not be used to endorse or promote |
| products derived from this Software without prior written |
| permission of The Codehaus. For written permission, |
| please contact info@codehaus.org. |
| |
| 4. Products derived from this Software may not be called "groovy" |
| nor may "groovy" appear in their names without prior written |
| permission of The Codehaus. "groovy" is a registered |
| trademark of The Codehaus. |
| |
| 5. Due credit should be given to The Codehaus - |
| http://groovy.codehaus.org/ |
| |
| THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS |
| ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT |
| NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
| THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| */ |
| package org.codehaus.groovy.ast.stmt; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.codehaus.groovy.ast.GroovyCodeVisitor; |
| import org.codehaus.groovy.ast.VariableScope; |
| |
| /** |
| * A list of statements |
| * |
| * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> |
| * @version $Revision$ |
| */ |
| public class BlockStatement extends Statement { |
| |
| private List statements = new ArrayList(); |
| private VariableScope scope; |
| |
| public BlockStatement() { |
| this(new ArrayList(), new VariableScope()); |
| } |
| |
| public BlockStatement(List statements, VariableScope scope) { |
| this.statements = statements; |
| this.scope = scope; |
| } |
| |
| public BlockStatement(Statement[] statements, VariableScope scope) { |
| this.statements.addAll(Arrays.asList(statements)); |
| this.scope = scope; |
| } |
| |
| public void visit(GroovyCodeVisitor visitor) { |
| visitor.visitBlockStatement(this); |
| } |
| |
| public List getStatements() { |
| return statements; |
| } |
| |
| public void addStatement(Statement statement) { |
| statements.add(statement); |
| } |
| |
| public void addStatements(List listOfStatements) { |
| statements.addAll(listOfStatements); |
| } |
| |
| public String toString() { |
| return super.toString() + statements; |
| } |
| |
| public String getText() { |
| StringBuffer buffer = new StringBuffer("{ "); |
| boolean first = true; |
| for (Iterator iter = statements.iterator(); iter.hasNext(); ) { |
| if (first) { |
| first = false; |
| } |
| else { |
| buffer.append("; "); |
| } |
| Statement statement = (Statement) iter.next(); |
| buffer.append(statement.getText()); |
| } |
| buffer.append(" }"); |
| return buffer.toString(); |
| } |
| |
| public boolean isEmpty() { |
| return statements.isEmpty(); |
| } |
| |
| public void setVariableScope(VariableScope scope) { |
| this.scope = scope; |
| } |
| |
| public VariableScope getVariableScope() { |
| return scope; |
| } |
| } |