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package org.apache.tapestry.enhance; |
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import java.lang.reflect.Modifier; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import javassist.CtClass; |
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import javassist.CtMethod; |
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import org.apache.hivemind.ApplicationRuntimeException; |
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import org.apache.hivemind.service.InterfaceFab; |
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import org.apache.hivemind.service.MethodSignature; |
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public class InterfaceFabImpl extends AbstractFab implements InterfaceFab |
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{ |
33 | 0 | private List _methods = new ArrayList(); |
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public InterfaceFabImpl(CtClassSource source, CtClass ctClass) |
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{ |
37 | 0 | super(source, ctClass); |
38 | 0 | } |
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public String toString() |
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{ |
42 | 0 | StringBuffer buffer = new StringBuffer("InterfaceFabImpl[\npublic interface "); |
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|
44 | 0 | CtClass ctClass = getCtClass(); |
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|
46 | 0 | buffer.append(ctClass.getName()); |
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try |
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{ |
50 | 0 | CtClass[] interfaces = ctClass.getInterfaces(); |
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|
52 | 0 | for (int i = 0; i < interfaces.length; i++) |
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{ |
54 | 0 | buffer.append(i == 0 ? " extends " : ", "); |
55 | 0 | buffer.append(interfaces[i].getName()); |
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} |
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} |
59 | 0 | catch (Exception ex) |
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{ |
61 | 0 | buffer.append("<Exception: " + ex + ">"); |
62 | 0 | } |
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|
64 | 0 | Iterator i = _methods.iterator(); |
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|
66 | 0 | while (i.hasNext()) |
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{ |
68 | 0 | MethodSignature sig = (MethodSignature) i.next(); |
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|
70 | 0 | buffer.append("\n\npublic "); |
71 | 0 | buffer.append(sig); |
72 | 0 | buffer.append(";"); |
73 | 0 | } |
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75 | 0 | buffer.append("\n]"); |
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|
77 | 0 | return buffer.toString(); |
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} |
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public void addMethod(MethodSignature ms) |
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{ |
82 | 0 | CtClass ctReturnType = convertClass(ms.getReturnType()); |
83 | 0 | CtClass[] ctParameters = convertClasses(ms.getParameterTypes()); |
84 | 0 | CtClass[] ctExceptions = convertClasses(ms.getExceptionTypes()); |
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|
86 | 0 | CtMethod method = new CtMethod(ctReturnType, ms.getName(), ctParameters, getCtClass()); |
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try |
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{ |
90 | 0 | method.setModifiers(Modifier.PUBLIC | Modifier.ABSTRACT); |
91 | 0 | method.setExceptionTypes(ctExceptions); |
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|
93 | 0 | getCtClass().addMethod(method); |
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} |
95 | 0 | catch (Exception ex) |
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{ |
97 | 0 | throw new ApplicationRuntimeException(EnhanceMessages.unableToAddMethod( |
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ms, |
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getCtClass(), |
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ex), ex); |
101 | 0 | } |
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103 | 0 | _methods.add(ms); |
104 | 0 | } |
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public Class createInterface() |
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{ |
108 | 0 | return createClass(); |
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} |
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} |