diff options
Diffstat (limited to 'plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JavaMethodJDOMAdaptor.java')
| -rw-r--r-- | plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JavaMethodJDOMAdaptor.java | 364 |
1 files changed, 0 insertions, 364 deletions
diff --git a/plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JavaMethodJDOMAdaptor.java b/plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JavaMethodJDOMAdaptor.java deleted file mode 100644 index 5497877eb..000000000 --- a/plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JavaMethodJDOMAdaptor.java +++ /dev/null @@ -1,364 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2005 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: JavaMethodJDOMAdaptor.java,v $ - * $Revision: 1.14 $ $Date: 2005/10/18 14:58:18 $ - */ -package org.eclipse.jem.internal.adapters.jdom; - -import java.util.List; -import java.util.Map; - -import org.eclipse.emf.common.notify.Notifier; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.emf.ecore.util.EcoreUtil; -import org.eclipse.emf.ecore.xmi.XMIResource; -import org.eclipse.jdt.core.*; - -import org.eclipse.jem.internal.java.adapters.IJavaMethodAdapter; -import org.eclipse.jem.internal.java.adapters.ReadAdaptor; -import org.eclipse.jem.internal.java.adapters.nls.ResourceHandler; -import org.eclipse.jem.java.*; -import org.eclipse.jem.java.internal.impl.MethodImpl; -import org.eclipse.jem.util.TimerTests; - -/** - * Java Method Reflection Adapter for JDOM (i.e. JDT model) - * Creation date: (6/6/2000 4:42:50 PM) - * @author: Administrator - */ -public class JavaMethodJDOMAdaptor extends JDOMAdaptor implements IJavaMethodAdapter { - - /* - * Step ids used for TimerTests of performance testing. - */ - public static final String REFLECT_METHOD = "Reflect JDOM Method"; //$NON-NLS-1$ - - protected IMethod sourceMethod = null; - - protected IType parentType = null; - - public JavaMethodJDOMAdaptor(Notifier target, IJavaProject workingProject) { - super(target, workingProject); - } - - - protected boolean flushReflectedValues(boolean clearCachedModelObject) { - if (clearCachedModelObject) - clearSource(); - MethodImpl method = (MethodImpl) getTarget(); - method.setIsGenerated(false); - method.setFinal(false); - method.setNative(false); - method.setStatic(false); - method.setSynchronized(false); - method.setConstructor(false); - method.setAbstract(false); - method.setJavaVisibility(JavaVisibilityKind.PUBLIC_LITERAL); - method.setEType(null); - method.getParametersGen().clear(); - method.getJavaExceptionsGen().clear(); - parentType = null; - return true; - } - - protected void postFlushReflectedValuesIfNecessary(boolean isExisting) { - ((MethodImpl) getTarget()).setReflected(false); - super.postFlushReflectedValuesIfNecessary(isExisting); - } - /** - * addExceptions - reflect our exception list - */ - protected void addExceptions() { - try { - IMethod sourceMethod = getSourceMethod(); - String[] exceptionNames = sourceMethod.getExceptionTypes(); - List exceptions = ((MethodImpl) getTarget()).getJavaExceptionsGen(); - for (int i = 0; i < exceptionNames.length; i++) { - exceptions.add(createJavaClassRef(typeNameFromSignature(exceptionNames[i]))); - } - } catch (JavaModelException npe) { - // name stays null and we carry on - } - } - - - protected String[] getParameterNames() { - String[] parmNames = new String[0], parmTypeNames = getSourceMethod().getParameterTypes(); - try { - parmNames = getSourceMethod().getParameterNames(); - } catch (JavaModelException npe) { - // name stays null and we carry on - } - // Temp hack to work around a JavaModel bug, above call on a Binary method may return null - if (parmNames == null || parmNames.length == 0) { - parmNames = new String[parmTypeNames.length]; - for (int i = 0; i < parmTypeNames.length; i++) { - parmNames[i] = "arg" + i;//$NON-NLS-1$ - } - } - return parmNames; - } - - /** - * addParameters - reflect our parms - */ - protected void addParameters() { - String[] parmTypeNames = getSourceMethod().getParameterTypes(); - MethodImpl javaMethodTarget = (MethodImpl) getTarget(); - List params = javaMethodTarget.getParametersGen(); - for (int i = 0; i < parmTypeNames.length; i++) { - params.add(createJavaParameter(javaMethodTarget, null, typeNameFromSignature(parmTypeNames[i]))); - } - } - - protected void clearSource() { - sourceMethod = null; - } - - protected JavaClass getContainingJavaClass() { - return ((Method) getTarget()).getContainingJavaClass(); - } - - /** - * getParentType - return the IType which corresponds to our parent JavaClass we're going to do this a lot, so cache it. - */ - protected IType getParentType() { - if (parentType == null) { - Method targetMethod = (Method) getTarget(); - JavaClass parentJavaClass = targetMethod.getContainingJavaClass(); - JavaClassJDOMAdaptor pa = (JavaClassJDOMAdaptor) EcoreUtil.getAdapter(parentJavaClass.eAdapters(), ReadAdaptor.TYPE_KEY); - if (pa != null) - parentType = pa.getSourceType(); - } - return parentType; - } - - /** - * getParmTypeSignatures - return an array of Strings (in Signature format) for our parameter types For reflection purposes, we can only rely on - * our UUID, since our parms may not yet be known. see org.eclipse.jdt.core.SourceMapper.convertTypeNamesToSigs() - */ - protected String[] getParmTypeSignatures() { - Method javaMethodTarget = (Method) getTarget(); - String[] typeNames = getTypeNamesFromMethodID(((XMIResource) javaMethodTarget.eResource()).getID(javaMethodTarget)); - if (typeNames == null) - return emptyStringArray; - int n = typeNames.length; - if (n == 0) - return emptyStringArray; - String[] typeSigs = new String[n]; - try { - for (int i = 0; i < n; ++i) { - typeSigs[i] = Signature.createTypeSignature(new String(typeNames[i]), getParentType().isBinary()); - } - } catch (IllegalArgumentException e) { - e.printStackTrace(); - } - return typeSigs; - } - - public Object getReflectionSource() { - return getSourceMethod(); - } - - /* (non-Javadoc) - * @see org.eclipse.jem.internal.java.adapters.JavaReflectionAdaptor#hasReflectionSource() - */ - public boolean hasCachedReflectionSource() { - return sourceMethod != null; - } - - /* - * Used by Java Class JDOM adapter to create and set with a source method/ - */ - public void primSetMethod(IMethod method) { - sourceMethod = method; - } - /** - * getsourceMethod - return the IMethod which describes our implementing method - */ - public IMethod getSourceMethod() { - if ((sourceMethod == null) || (!sourceMethod.exists())) { - try { - IType parent = this.getParentType(); - if (parent != null) { - String[] parmNames = this.getParmTypeSignatures(); - sourceMethod = JDOMSearchHelper.searchForMatchingMethod(parent, ((Method) getTarget()).getName(), parmNames); - } - } catch (JavaModelException e) { - //do nothing - } - } - return sourceMethod; - } - - protected IType getType() { - return getParentType(); - } - - protected Map getTypeResolutionCache() { - Method method = (Method) getTarget(); - if (method != null) { - JavaClass javaClass = method.getJavaClass(); - if (javaClass != null) { - JDOMAdaptor classAdaptor = (JDOMAdaptor) retrieveAdaptorFrom(javaClass); - if (classAdaptor != null) - return classAdaptor.getTypeResolutionCache(); - } - } - return null; - } - - /** - * getValueIn method comment. - */ - public Object getValueIn(EObject object, EObject attribute) { - // At this point, this adapter does not dynamically compute any values, - // all values are pushed back into the target on the initial call. - return super.getValueIn(object, attribute); - } - - /** - * reflectValues - template method, subclasses override to pump values into target. on entry: UUID, name, containing package (and qualified name), - * and document must be set. Method adaptor: - set modifiers - set name - set return type - add parameters - add exceptions - */ - public boolean reflectValues() { - super.reflectValues(); - try { - TimerTests.basicTest.startCumulativeStep(REFLECT_METHOD); - if (isResourceLoaded() && getSourceProject() != null && getSourceMethod() != null && sourceMethod.exists()) { - setModifiers(); - setNaming(); - setReturnType(); - addParameters(); - addExceptions(); - return true; - } - } finally { - TimerTests.basicTest.stopCumulativeStep(REFLECT_METHOD); - } - return false; - } - - /** - * Set the generated flag if @generated is found in the source. - */ - protected void setGeneratedFlag() { - Method methodTarget = (Method) getTarget(); - try { - String source = getSourceMethod().getSource(); - if (source != null) { - int index = source.indexOf(Method.GENERATED_COMMENT_TAG); - if (index > 0) - methodTarget.setIsGenerated(true); - } - } catch (JavaModelException npe) { - //System.out.println(ResourceHandler.getString("Error_Setting_GenFlag_ERROR_", new Object[] - // {((XMIResource)methodTarget.eResource()).getID(methodTarget), npe.getMessage()})); //$NON-NLS-1$ = "error setting the generated flag on - // {0}, exception: {1}" - } - } - - - /* (non-Javadoc) - * @see org.eclipse.jem.internal.java.adapters.IJavaMethodAdapter#reflectGeneratedIfNecessary() - */ - public boolean reflectGeneratedIfNecessary() { - if (reflectValuesIfNecessary()) { - setGeneratedFlag(); - return true; - } - return false; - } - - public boolean reflectParamNamesIfNecessary() { - if (reflectValuesIfNecessary()) { - String [] paramNames = getParameterNames(); - List param = ((MethodImpl)getTarget()).getParameters(); - for (int i = 0; i < paramNames.length; i++) { - ((JavaParameter)param.get(i)).setName(paramNames[i]); - } - return true; - } - return false; - } - /** - * setModifiers - set the attribute values related to modifiers here - */ - protected void setModifiers() { - Method methodTarget = (Method) getTarget(); - try { - methodTarget.setFinal(Flags.isFinal(getSourceMethod().getFlags())); - methodTarget.setNative(Flags.isNative(getSourceMethod().getFlags())); - methodTarget.setStatic(Flags.isStatic(getSourceMethod().getFlags())); - methodTarget.setSynchronized(Flags.isSynchronized(getSourceMethod().getFlags())); - methodTarget.setConstructor(getSourceMethod().isConstructor()); - - JavaClass javaClass = getContainingJavaClass(); - //Set abstract - if (javaClass.getKind().getValue() == TypeKind.INTERFACE) - methodTarget.setAbstract(true); - else - methodTarget.setAbstract(Flags.isAbstract(getSourceMethod().getFlags())); - // Set visibility - if (javaClass.getKind().getValue() == TypeKind.INTERFACE || Flags.isPublic(getSourceMethod().getFlags())) - methodTarget.setJavaVisibility(JavaVisibilityKind.PUBLIC_LITERAL); - else if (Flags.isPrivate(getSourceMethod().getFlags())) - methodTarget.setJavaVisibility(JavaVisibilityKind.PRIVATE_LITERAL); - else if (Flags.isProtected(getSourceMethod().getFlags())) - methodTarget.setJavaVisibility(JavaVisibilityKind.PROTECTED_LITERAL); - else - //Visibility must be package - methodTarget.setJavaVisibility(JavaVisibilityKind.PACKAGE_LITERAL); - } catch (JavaModelException npe) { - System.out - .println(ResourceHandler - .getString( - "Error_Introspecting_Flags_ERROR_", (new Object[] { ((XMIResource) methodTarget.eResource()).getID(methodTarget), npe.getMessage()}))); //$NON-NLS-1$ = "error introspecting flags on {0}, exception: {1}" - } - } - - /** - * setNaming - set the naming values here - qualified name must be set first, that is the path to the real Java class - ID - name-based UUID - */ - protected void setNaming() { - // - // naming is currently a no-op since the name and UUID must be set prior to reflection - // ...and ID is redundant with UUID. - // javaFieldTarget.setID(parent.getQualifiedName() + "_" + javaFieldTarget.getName()); - } - - /** - * setType - set our return type here - */ - protected void setReturnType() { - String typeName = null; - try { - typeName = typeNameFromSignature(getSourceMethod().getReturnType()); - } catch (JavaModelException npe) { - // name stays null and we carry on - } - if (typeName != null) { - Method javaMethodTarget = (Method) getTarget(); - javaMethodTarget.setEType(createJavaClassRef(typeName)); - } - } - - /** - * Insert the method's description here. Creation date: (10/3/2001 10:08:34 AM) - * - * @param newSourceMethod - * org.eclipse.jdt.core.IMethod - */ - public void setSourceMethod(org.eclipse.jdt.core.IMethod newSourceMethod) { - sourceMethod = newSourceMethod; - } -} |