| /******************************************************************************* |
| * Copyright (c) 2001, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| /* |
| * $RCSfile: IDEBeanTypeProxy.java,v $ $Revision: 1.16 $ $Date: 2006/05/17 20:13:05 $ |
| */ |
| package org.eclipse.jem.internal.proxy.ide; |
| |
| import org.eclipse.jem.internal.proxy.common.AmbiguousMethodException; |
| import org.eclipse.jem.internal.proxy.core.*; |
| |
| import java.lang.reflect.*; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| |
| public class IDEBeanTypeProxy extends IDEBeanProxy implements IBeanTypeProxy { |
| |
| protected IDEProxyFactoryRegistry fProxyFactoryRegistry; |
| |
| Class fClass; |
| |
| protected IDEBeanTypeProxy(IDEProxyFactoryRegistry aRegistry, Class aClass) { |
| super(aRegistry, aClass); |
| fProxyFactoryRegistry = aRegistry; |
| fClass = aClass; |
| } |
| |
| /** |
| * Get Type Proxy. The type proxy of a BeanType is Class. |
| */ |
| public IBeanTypeProxy getTypeProxy() { |
| return ((IDEStandardBeanTypeProxyFactory) fProxyFactoryRegistry.getBeanTypeProxyFactory()).classClass; |
| } |
| |
| public Class getTypeClass() { |
| return fClass; |
| } |
| |
| public String toBeanString() { |
| return fClass.toString(); |
| } |
| |
| public ProxyFactoryRegistry getProxyFactoryRegistry() { |
| return fProxyFactoryRegistry; |
| } |
| |
| public String getTypeName() { |
| return fClass.getName(); |
| } |
| |
| public boolean isKindOf(IBeanTypeProxy aBeanTypeProxy) { |
| return ((IDEBeanTypeProxy) aBeanTypeProxy).fClass.isAssignableFrom(fClass); |
| } |
| |
| public boolean isInterface() { |
| return fClass.isInterface(); |
| } |
| |
| public boolean isPrimitive() { |
| return fClass.isPrimitive(); |
| } |
| |
| public boolean isArray() { |
| return fClass.isArray(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getConstructors() |
| */ |
| public IMethodProxy[] getMethods() { |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getMethods(fClass); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getConstructors() |
| */ |
| public IMethodProxy[] getDeclaredMethods() { |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getDeclaredMethods(fClass); |
| } |
| |
| /** |
| * We can use reflection on our class to find the java.reflect.Method instance and create the IDEMethodProxy directly |
| */ |
| public IMethodProxy getMethodProxy(String methodName) { |
| |
| try { |
| Method aMethod = fClass.getMethod(methodName, new Class[0]); |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getMethodProxy(aMethod); |
| } catch (Exception exc) { |
| ProxyPlugin.getPlugin().getLogger().log(new Status(IStatus.WARNING, ProxyPlugin.getPlugin().getBundle().getSymbolicName(), 0, "", exc)); //$NON-NLS-1$ |
| } |
| return null; |
| |
| } |
| |
| public IMethodProxy getMethodProxy(String methodName, String[] argumentClassNames) { |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getMethodProxy(this, methodName, argumentClassNames); |
| } |
| |
| public IMethodProxy getMethodProxy(String methodName, String firstArgClass) { |
| return getMethodProxy(methodName, new String[] { firstArgClass}); |
| } |
| |
| public IMethodProxy getMethodProxy(String methodName, IBeanTypeProxy[] args) { |
| Class[] argClasses = new Class[args.length]; |
| for (int i = 0; i < args.length; i++) { |
| argClasses[i] = ((IDEBeanTypeProxy) args[i]).fClass; |
| } |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getMethodProxy(fClass, methodName, argClasses); |
| } |
| |
| public IMethodProxy getDeclaredMethodProxy(String methodName, String[] argumentClassNames) { |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getDeclaredMethodProxy(fClass, methodName, argumentClassNames); |
| } |
| |
| public IMethodProxy getDeclaredMethodProxy(String methodName, IBeanTypeProxy[] args) { |
| Class[] argClasses = null; |
| if (args != null) { |
| argClasses = new Class[args.length]; |
| for (int i = 0; i < args.length; i++) { |
| argClasses[i] = ((IDEBeanTypeProxy) args[i]).fClass; |
| } |
| } |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getDeclaredMethodProxy(fClass, methodName, argClasses); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getInvokable(java.lang.String, org.eclipse.jem.internal.proxy.core.IBeanTypeProxy[]) |
| */ |
| public IInvokable getInvokable(String methodName, IBeanTypeProxy[] argumentTypes) { |
| return getMethodProxy(methodName, argumentTypes); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getInvokable(java.lang.String, java.lang.String) |
| */ |
| public IInvokable getInvokable(String methodName, String argumentClassName) { |
| return getMethodProxy(methodName, argumentClassName); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getInvokable(java.lang.String, java.lang.String[]) |
| */ |
| public IInvokable getInvokable(String methodName, String[] argumentClassNames) { |
| return getMethodProxy(methodName, argumentClassNames); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getInvokable(java.lang.String) |
| */ |
| public IInvokable getInvokable(String methodName) { |
| return getMethodProxy(methodName); |
| } |
| |
| public IConstructorProxy getConstructorProxy(String[] argTypeNames) { |
| IBeanTypeProxy[] argClasses = new IBeanTypeProxy[argTypeNames.length]; |
| IStandardBeanTypeProxyFactory btFactory = fProxyFactoryRegistry.getBeanTypeProxyFactory(); |
| for (int i = 0; i < argTypeNames.length; i++) { |
| argClasses[i] = btFactory.getBeanTypeProxy(argTypeNames[i]); |
| if (argClasses[i] == null) { |
| ProxyPlugin.getPlugin().getLogger().log( |
| new Status(IStatus.WARNING, ProxyPlugin.getPlugin().getBundle().getSymbolicName(), 0, "Constructor not found - " //$NON-NLS-1$ |
| + fClass.getName() + " args=" + argTypeNames, null)); //$NON-NLS-1$ |
| return null; |
| } |
| } |
| return getConstructorProxy(argClasses); |
| } |
| |
| public IConstructorProxy getConstructorProxy(IBeanTypeProxy[] args) { |
| Class[] argClasses = new Class[args.length]; |
| for (int i = 0; i < args.length; i++) { |
| argClasses[i] = ((IDEBeanTypeProxy) args[i]).fClass; |
| } |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getConstructorProxy(fClass, argClasses); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getConstructors() |
| */ |
| public IConstructorProxy[] getConstructors() { |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getConstructors(fClass); |
| } |
| |
| public IConstructorProxy getDeclaredConstructorProxy(String[] argTypeNames) { |
| IBeanTypeProxy[] argClasses = new IBeanTypeProxy[argTypeNames.length]; |
| IStandardBeanTypeProxyFactory btFactory = fProxyFactoryRegistry.getBeanTypeProxyFactory(); |
| for (int i = 0; i < argTypeNames.length; i++) { |
| argClasses[i] = btFactory.getBeanTypeProxy(argTypeNames[i]); |
| if (argClasses[i] == null) { |
| ProxyPlugin.getPlugin().getLogger().log( |
| new Status(IStatus.WARNING, ProxyPlugin.getPlugin().getBundle().getSymbolicName(), 0, "Constructor not found - " //$NON-NLS-1$ |
| + fClass.getName() + " args=" + argTypeNames, null)); //$NON-NLS-1$ |
| return null; |
| } |
| } |
| return getDeclaredConstructorProxy(argClasses); |
| } |
| |
| public IConstructorProxy getDeclaredConstructorProxy(IBeanTypeProxy[] args) { |
| Class[] argClasses = new Class[args.length]; |
| for (int i = 0; i < args.length; i++) { |
| argClasses[i] = ((IDEBeanTypeProxy) args[i]).fClass; |
| } |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getDeclaredConstructorProxy(fClass, argClasses); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getConstructors() |
| */ |
| public IConstructorProxy[] getDeclaredConstructors() { |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getDeclaredConstructors(fClass); |
| } |
| |
| /** |
| * Return the supertype for us Use the factory to get it rather than create it directly so that the factory has the chance to cache classes if |
| * required This is required as part of the interface |
| */ |
| public IBeanTypeProxy getSuperBeanTypeProxy() { |
| |
| if (fClass.isInterface()) |
| return null; |
| else |
| return fProxyFactoryRegistry.getBeanTypeProxyFactory().getBeanTypeProxy(fClass.getSuperclass().getName()); |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getConstructors() |
| */ |
| public IFieldProxy[] getFields() { |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getFields(fClass); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getConstructors() |
| */ |
| public IFieldProxy[] getDeclaredFields() { |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getDeclaredFields(fClass); |
| } |
| |
| public IFieldProxy getFieldProxy(String fieldName) { |
| try { |
| Field field = fClass.getField(fieldName); |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getFieldProxy(field); |
| } catch (NoSuchFieldException exc) { |
| ProxyPlugin.getPlugin().getLogger().log( |
| new Status(IStatus.WARNING, ProxyPlugin.getPlugin().getBundle().getSymbolicName(), 0, "Field not found " + fClass.getName() //$NON-NLS-1$ |
| + " - " + fieldName, exc)); //$NON-NLS-1$ |
| return null; |
| } |
| } |
| |
| public IFieldProxy getDeclaredFieldProxy(String fieldName) { |
| try { |
| Field field = fClass.getDeclaredField(fieldName); |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getFieldProxy(field); |
| } catch (NoSuchFieldException exc) { |
| ProxyPlugin.getPlugin().getLogger().log( |
| new Status(IStatus.WARNING, ProxyPlugin.getPlugin().getBundle().getSymbolicName(), 0, "Field not found " + fClass.getName() //$NON-NLS-1$ |
| + " - " + fieldName, exc)); //$NON-NLS-1$ |
| return null; |
| } |
| } |
| |
| /** |
| * Return a proxy to the constructor for the target VM being the same as the IDE We can use the package protected contstructor on |
| * IDEConstructorProxy |
| */ |
| IConstructorProxy getConstructorProxy(Class[] parameterTypes) { |
| |
| Constructor aConstructor = null; |
| |
| // Use reflection to try and find a constructor. The argumentClassNames must be converted to classes |
| try { |
| aConstructor = fClass.getConstructor(parameterTypes); |
| } catch (Exception e) { |
| ProxyPlugin.getPlugin().getLogger().log(new Status(IStatus.WARNING, ProxyPlugin.getPlugin().getBundle().getSymbolicName(), 0, "", e)); //$NON-NLS-1$ |
| } |
| // If we have a constructor return it |
| if (aConstructor != null) { |
| return getNewConstructorProxy(aConstructor); |
| } else { |
| return null; |
| } |
| |
| } |
| |
| /** |
| * Factored into its own method so subclass can override |
| */ |
| protected IConstructorProxy getNewConstructorProxy(Constructor aConstructor) { |
| |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getConstructorProxy(aConstructor); |
| |
| } |
| |
| /** |
| * Return a proxy to the null constructor for the target VM being the same as the IDE We can use the package protected contstructor on |
| * IDEConstructorProxy |
| */ |
| public IConstructorProxy getNullConstructorProxy() { |
| |
| Constructor aConstructor = null; |
| |
| // Use reflection to try and find a constructor. The argumentClassNames must be converted to classes |
| try { |
| aConstructor = fClass.getConstructor(null); |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getConstructorProxy(aConstructor); |
| } catch (Exception e) { |
| ProxyPlugin.getPlugin().getLogger().log(new Status(IStatus.WARNING, ProxyPlugin.getPlugin().getBundle().getSymbolicName(), 0, "", e)); //$NON-NLS-1$ |
| return null; |
| } |
| |
| } |
| |
| public IBeanProxy newInstance(String initializationString) { |
| return ((IDEStandardBeanProxyFactory) fProxyFactoryRegistry.getBeanProxyFactory()).createBeanProxy(this, initializationString); |
| } |
| |
| public IBeanProxy newInstance() { |
| return ((IDEStandardBeanProxyFactory) fProxyFactoryRegistry.getBeanProxyFactory()).createBeanProxy(this); |
| } |
| |
| /** |
| * Create a new bean proxy with the specified object Use the constructor that allows the type proxy to be set as well as the bean because we are |
| * the type and by setting it now we might avoid it being lookup for in the factory the first time it is asked for |
| * |
| * NOTE: All subclasses need to override this to return the appropriate IDEBeanProxy. |
| */ |
| protected IIDEBeanProxy newBeanProxy(Object anObject) { |
| |
| return new IDEObjectBeanProxy(fProxyFactoryRegistry, anObject, this); |
| |
| } |
| |
| /** |
| * Create a subclass beantype proxy. |
| */ |
| public IDEBeanTypeProxy newBeanTypeForClass(Class type) { |
| // Default is just another instance of this same class. |
| return new IDEBeanTypeProxy(fProxyFactoryRegistry, type); |
| } |
| |
| /** |
| * @see IBeanTypeProxy#getFormalTypeName() |
| */ |
| public String getFormalTypeName() { |
| return getTypeName(); |
| } |
| |
| /** |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getInitializationError() |
| */ |
| public String getInitializationError() { |
| return null; // By default none have an initialization error. There is a special instance for init errors. |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getCompatibleConstructor(org.eclipse.jem.internal.proxy.core.IBeanTypeProxy[]) |
| */ |
| public IConstructorProxy getCompatibleConstructor(IBeanTypeProxy[] argumentTypes) throws AmbiguousMethodException, NoSuchMethodException, IllegalAccessException { |
| |
| Class[] argClasses = new Class[argumentTypes.length]; |
| for (int i = 0; i < argumentTypes.length; i++) { |
| argClasses[i] = ((IDEBeanTypeProxy) argumentTypes[i]).fClass; |
| } |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getCompatibleConstructor(fClass, argClasses); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.internal.proxy.core.IBeanTypeProxy#getCompatibleMethod(java.lang.String, |
| * org.eclipse.jem.internal.proxy.core.IBeanTypeProxy[]) |
| */ |
| public IMethodProxy getCompatibleMethod(String methodName, IBeanTypeProxy[] argumentTypes) throws NoSuchMethodException, AmbiguousMethodException { |
| Class[] argClasses = new Class[argumentTypes.length]; |
| for (int i = 0; i < argumentTypes.length; i++) { |
| argClasses[i] = ((IDEBeanTypeProxy) argumentTypes[i]).fClass; |
| } |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getCompatibleMethod(fClass, methodName, argClasses); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.jem.internal.proxy.core.IProxyBeanType#getMethodProxy(org.eclipse.jem.internal.proxy.core.IExpression, java.lang.String, org.eclipse.jem.internal.proxy.core.IProxyBeanType[]) |
| */ |
| public IProxyMethod getMethodProxy(IExpression expression, String methodName, IProxyBeanType[] parameterTypes) { |
| IProxyMethod method = ((IDEExpression) expression).getMethodExpressionProxy(this, methodName, parameterTypes); |
| if (method == null) { |
| // Need to go to the expression and create it. |
| method = ((Expression) expression).createMethodExpressionProxy(this, methodName, parameterTypes); |
| } |
| return method; |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jem.internal.proxy.core.IProxyBeanType#getMethodProxy(org.eclipse.jem.internal.proxy.core.IExpression, java.lang.String, java.lang.String[]) |
| */ |
| public IProxyMethod getMethodProxy(IExpression expression, String methodName, String[] parameterTypes) { |
| return ((IDEMethodProxyFactory) fProxyFactoryRegistry.getMethodProxyFactory()).getMethodProxy(expression, this, methodName, parameterTypes); |
| } |
| |
| public IProxyMethod getMethodProxy(IExpression expression, String methodName) { |
| return getMethodProxy(expression, methodName, (IProxyBeanType[]) null); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jem.internal.proxy.core.IProxyBeanType#getFieldProxy(org.eclipse.jem.internal.proxy.core.IExpression, java.lang.String) |
| */ |
| public IProxyField getFieldProxy(IExpression expression, String fieldName) { |
| IProxyField field = ((IDEExpression) expression).getFieldExpressionProxy(this, fieldName); |
| if (field == null) { |
| // Need to go to the expression and create it. |
| field = ((Expression) expression).createFieldExpressionProxy(this, fieldName); |
| } |
| return field; |
| } |
| } |
