001: /*--
002:
003: Copyright (C) 2002-2005 Adrian Price.
004: 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 disclaimer that follows
015: these conditions in the documentation and/or other materials
016: provided with the distribution.
017:
018: 3. The names "OBE" and "Open Business Engine" must not be used to
019: endorse or promote products derived from this software without prior
020: written permission. For written permission, please contact
021: adrianprice@sourceforge.net.
022:
023: 4. Products derived from this software may not be called "OBE" or
024: "Open Business Engine", nor may "OBE" or "Open Business Engine"
025: appear in their name, without prior written permission from
026: Adrian Price (adrianprice@users.sourceforge.net).
027:
028: THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
029: WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
030: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
031: DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
032: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
033: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
034: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
035: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
036: STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
037: IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
038: POSSIBILITY OF SUCH DAMAGE.
039:
040: For more information on OBE, please see
041: <http://obe.sourceforge.net/>.
042:
043: */
044:
045: package org.obe.xpdl.model.activity;
046:
047: import org.obe.xpdl.PackageVisitor;
048: import org.obe.xpdl.model.misc.ExecutionType;
049: import org.obe.xpdl.model.misc.Invocation;
050:
051: import java.util.Arrays;
052:
053: /**
054: * A SubFlow represents another workflow process which is executed within the
055: * context of the current workflow process.
056: *
057: * @author Adrian Price
058: */
059: public final class SubFlow extends Invocation implements Implementation {
060: private static final long serialVersionUID = -1475378210472793406L;
061:
062: /**
063: * Constant representing the default execution type (synchronous).
064: */
065: public static final ExecutionType DEFAULT_EXECUTION = ExecutionType.SYNCHRONOUS;
066:
067: private ExecutionType _execution;
068:
069: public SubFlow() {
070: }
071:
072: /**
073: * Construct a new SubFlow which represents the specified workflow process
074: * ID.
075: *
076: * @param id The workflow process id
077: */
078: public SubFlow(String id) {
079: setId(id);
080: }
081:
082: public void accept(PackageVisitor visitor) {
083: visitor.visit(this );
084: super .accept(visitor);
085: }
086:
087: public ImplementationType getType() {
088: return ImplementationType.SUBFLOW;
089: }
090:
091: /**
092: * Get the execution type (either synchronous or asynchronous).
093: *
094: * @return The ExecutionType
095: */
096: public ExecutionType getExecution() {
097: return _execution;
098: }
099:
100: /**
101: * Set the execution type. If the execution parameter is null then the
102: * default execution type (synchronous) is used.
103: *
104: * @param execution The execution type
105: */
106: public void setExecution(ExecutionType execution) {
107: _execution = execution;
108: }
109:
110: public String toString() {
111: return "SubFlow[id=" + _id + ", execution=" + _execution
112: + ", actualParameters"
113: + Arrays.asList(_actualParameter) + ']';
114: }
115: }
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