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Diffstat (limited to 'bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/data/DataFlowManager.java')
-rw-r--r--bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/data/DataFlowManager.java293
1 files changed, 0 insertions, 293 deletions
diff --git a/bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/data/DataFlowManager.java b/bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/data/DataFlowManager.java
deleted file mode 100644
index e7ffe03f8..000000000
--- a/bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/data/DataFlowManager.java
+++ /dev/null
@@ -1,293 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004, 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
- * yyyymmdd bug Email and other contact information
- * -------- -------- -----------------------------------------------------------
- * 20060313 130958 pmoogk@ca.ibm.com - Peter Moogk
- *******************************************************************************/
-package org.eclipse.wst.command.internal.env.core.data;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
-import java.util.Hashtable;
-import java.util.Vector;
-import org.eclipse.wst.common.environment.IEnvironment;
-import org.eclipse.wst.common.environment.ILog;
-
-
-public class DataFlowManager
-{
- private DataMappingRegistryImpl registry_;
- private Hashtable classTable_;
- private int order_;
- private IEnvironment environment_;
-
- public DataFlowManager( DataMappingRegistryImpl registry, IEnvironment environment )
- {
- registry_ = registry;
- classTable_ = new Hashtable();
- order_ = 0;
- environment_ = environment;
- }
-
- public DataMappingRegistry getMappingRegistry()
- {
- return registry_;
- }
-
- // Remove this instance object from the mapping table.
- public void unprocess( Object object )
- {
- String objectType = object.getClass().getName();
- ClassEntry classEntry = (ClassEntry)classTable_.get( objectType );
-
- if( classEntry != null )
- {
- classEntry.removeObject(object);
- }
- }
-
- // Add this object to our mapping table and call the setters
- // that have corresponding getter objects.
- public void process( Object object )
- {
- // Add this object to the classTable_ if required.
- String objectType = object.getClass().getName();
- ClassEntry classEntry = (ClassEntry)classTable_.get( objectType );
-
- environment_.getLog().log(ILog.INFO, "data", 5004, this, "process", "Processing: " + objectType );
-
- if( classEntry == null )
- {
- classEntry = new ClassEntry();
- classTable_.put( objectType, classEntry );
- }
-
- classEntry.addObject(object, order_++ );
-
- // Now process the setters for this object
- Vector ruleEntries = registry_.getRuleEntries( objectType );
-
- if( ruleEntries != null )
- {
- if( classEntry.setterList_ == null )
- {
- classEntry.setterList_ = getSetterList( object );
- }
-
- // For each setter in this object try to find a rule.
- for( int setterIndex = 0; setterIndex < classEntry.setterList_.size(); setterIndex++ )
- {
- ObjectMethod currentObjectMethod = new ObjectMethod();
- Method setterMethod = (Method)classEntry.setterList_.elementAt( setterIndex );
- RuleEntry currentRuleEntry = null;
-
- currentObjectMethod.order = -1;
-
- // Find rules that match this setter. Note: there can be more than one rule
- // that matches this setter. In this case we use the most recent, which is
- // defined by the order field.
- for( int index = 0; index < ruleEntries.size(); index++ )
- {
- RuleEntry ruleEntry = (RuleEntry)ruleEntries.elementAt( index );
-
- if( setterMethod.getName().equals( "set" + ruleEntry.targetProperty_ ) )
- {
- // We found a setter for this rule. Now find the getter method.
- // Note: getGetterMethod always returns a value, but if there is no
- // getters available it will set the order to -1.
- ObjectMethod getter = getGetterMethod( ruleEntry.sourceType_, ruleEntry.sourceProperty_ );
-
- if( getter.order == -1 )
- {
- environment_.getLog().log(ILog.INFO , "data", 5005, this, "process", " >>No getter found for property: " + setterMethod.getName());
- }
-
- if( currentObjectMethod.order < getter.order )
- {
- // We found a more recent getter.
- currentObjectMethod = getter;
- currentRuleEntry = ruleEntry;
- }
- }
- }
-
- if( currentObjectMethod.order != -1 )
- {
- invokeMethod( currentObjectMethod.object,
- currentObjectMethod.method,
- object,
- setterMethod,
- currentRuleEntry.transformer_ );
- }
- else
- {
- environment_.getLog().log(ILog.INFO, "data", 5006, this, "process", " >>No rule found for setter: " + setterMethod.getName() );
- }
- }
- }
- }
-
- /**
- * Find all the setters for this object and return a vector of them.
- *
- * @param object
- * @return
- */
- private Vector getSetterList( Object object )
- {
- Vector result = new Vector();
-
- Method[] methods = object.getClass().getMethods();
-
- for( int index = 0; index < methods.length; index++ )
- {
- Method method = methods[index];
- boolean isPublic = Modifier.isPublic( method.getModifiers() );
- Class returnType = method.getReturnType();
-
- if( isPublic &&
- returnType == Void.TYPE &&
- method.getParameterTypes().length == 1 &&
- method.getName().startsWith( "set" ))
- {
- method.setAccessible( true );
- result.add( method );
- }
- }
-
- return result;
- }
-
- private ObjectMethod getGetterMethod( String sourceType, String sourceProperty )
- {
- ClassEntry classEntry = (ClassEntry)classTable_.get( sourceType );
- ObjectMethod getterFound = new ObjectMethod();
-
- // Indicate that there is no getter yet.
- getterFound.order = -1;
-
- if( classEntry != null )
- {
- Object lastObject = classEntry.getLastObject();
-
- if( lastObject != null )
- {
- if( classEntry.getterList_ == null )
- {
- // Build the getter list.
- classEntry.getterList_ = getGetterList( lastObject );
- }
-
- for( int index = 0; index < classEntry.getterList_.size(); index++ )
- {
- Method getter = (Method)classEntry.getterList_.elementAt( index );
-
- if( getter.getName().equals( "get" + sourceProperty ))
- {
- getterFound.order = classEntry.getLastOrder();
- getterFound.method = getter;
- getterFound.object = lastObject;
- break;
- }
- }
- }
- }
-
- return getterFound;
- }
-
- private Vector getGetterList( Object object )
- {
- Vector result = new Vector();
-
- Method[] methods = object.getClass().getMethods();
-
- for( int index = 0; index < methods.length; index++ )
- {
- Method method = methods[index];
- boolean isPublic = Modifier.isPublic( method.getModifiers() );
- Class returnType = method.getReturnType();
-
- if( isPublic &&
- returnType != Void.TYPE &&
- method.getParameterTypes().length == 0 &&
- method.getName().startsWith( "get" ))
- {
- method.setAccessible( true );
- result.add( method );
- }
- }
-
- return result;
- }
-
- private void invokeMethod( Object sourceObject,
- Method sourceMethod ,
- Object clientObject,
- Method clientMethod,
- Transformer transformer)
- {
- Object data = null;
-
- try
- {
- data = sourceMethod.invoke( sourceObject, new Object[0] );
- }
- catch( InvocationTargetException exc )
- {
- exc.printStackTrace();
- // pgm Need to externalize this string.
- throw new IllegalArgumentException( "Provider \"" + sourceObject.getClass().getName() +
- "\" threw an exception." );
- }
- catch( IllegalAccessException exc )
- {
- exc.printStackTrace();
- // pgm Need to externalize this string.
- throw new IllegalArgumentException( "Provider \"" + sourceObject.getClass().getName() +
- "\" threw an exception." );
- }
-
- environment_.getLog().log(ILog.INFO, "data", 5007, this, "invokeMethod "," Setting prop: " + clientMethod.getName() + " data=" + data + " from: " + sourceObject.getClass().getName() );
-
-
- if( transformer != null )
- {
- data = transformer.transform( data );
- }
-
- try
- {
- clientMethod.invoke( clientObject, new Object[]{ data } );
- }
- catch( InvocationTargetException exc )
- {
- exc.printStackTrace();
- // pgm Need to externalize this string.
- throw new IllegalArgumentException( "Client \"" + clientObject.getClass().getName() +
- "\" threw an exception." );
- }
- catch( IllegalAccessException exc )
- {
- exc.printStackTrace();
- // pgm Need to externalize this string.
- throw new IllegalArgumentException( "Client \"" + clientObject.getClass().getName() +
- "\" threw an exception." );
- }
- }
-
- private class ObjectMethod
- {
- public Object object;
- public Method method;
- public int order;
- }
-}

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