[Rubyeclipse-commit] SF.net SVN: rubyeclipse: [3072] trunk/org.rubypeople.rdt.ui/src/org/ rubypeople/rdt/internal/corext/callhierarchy/CallHierarchy.java

[<caw...@us...>]

Revision: 3072
          http://rubyeclipse.svn.sourceforge.net/rubyeclipse/?rev=3072&view=rev
Author:   cawilliams
Date:     2007-08-24 10:05:15 -0700 (Fri, 24 Aug 2007)

Log Message:
-----------
an initial cut at #4846 - Create a Call Hierarchy View

Added Paths:
-----------
    trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/callhierarchy/CallHierarchy.java

Added: trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/callhierarchy/CallHierarchy.java
===================================================================
--- trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/callhierarchy/CallHierarchy.java	                        (rev 0)
+++ trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/callhierarchy/CallHierarchy.java	2007-08-24 17:05:15 UTC (rev 3072)
@@ -0,0 +1,225 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 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:
+ *   Jesper Kamstrup Linnet (ec...@ka...) - initial API and implementation
+ *          (report 36180: Callers/Callees view)
+ *******************************************************************************/
+package org.rubypeople.rdt.internal.corext.callhierarchy;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.StringTokenizer;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.jruby.ast.Node;
+import org.rubypeople.rdt.core.IMember;
+import org.rubypeople.rdt.core.IMethod;
+import org.rubypeople.rdt.core.IRubyScript;
+import org.rubypeople.rdt.core.search.IRubySearchScope;
+import org.rubypeople.rdt.core.search.SearchEngine;
+import org.rubypeople.rdt.internal.ui.RubyPlugin;
+import org.rubypeople.rdt.internal.ui.rubyeditor.ASTProvider;
+import org.rubypeople.rdt.internal.ui.util.StringMatcher;
+
+public class CallHierarchy {
+    private static final String PREF_USE_IMPLEMENTORS= "PREF_USE_IMPLEMENTORS"; //$NON-NLS-1$
+    private static final String PREF_USE_FILTERS = "PREF_USE_FILTERS"; //$NON-NLS-1$
+    private static final String PREF_FILTERS_LIST = "PREF_FILTERS_LIST"; //$NON-NLS-1$
+
+    private static final String DEFAULT_IGNORE_FILTERS = "java.*,javax.*"; //$NON-NLS-1$
+    private static CallHierarchy fgInstance;
+    private IRubySearchScope fSearchScope;
+    private StringMatcher[] fFilters;
+
+    public static CallHierarchy getDefault() {
+        if (fgInstance == null) {
+            fgInstance = new CallHierarchy();
+        }
+
+        return fgInstance;
+    }
+
+    public boolean isSearchUsingImplementorsEnabled() {
+        IPreferenceStore settings = RubyPlugin.getDefault().getPreferenceStore();
+
+        return settings.getBoolean(PREF_USE_IMPLEMENTORS);
+    }
+
+    public void setSearchUsingImplementorsEnabled(boolean enabled) {
+        IPreferenceStore settings = RubyPlugin.getDefault().getPreferenceStore();
+
+        settings.setValue(PREF_USE_IMPLEMENTORS, enabled);
+    }
+
+    public Collection getImplementingMethods(IMethod method) {
+//    	 FIXME Implement this!
+//        if (isSearchUsingImplementorsEnabled()) {
+//            IRubyElement[] result = Implementors.getInstance().searchForImplementors(new IRubyElement[] {
+//                        method
+//                    }, new NullProgressMonitor());
+//
+//            if ((result != null) && (result.length > 0)) {
+//                return Arrays.asList(result);
+//            }
+//        }
+
+        return new ArrayList(0);
+    }
+
+    public Collection getInterfaceMethods(IMethod method) {
+    	// FIXME Implement this!
+//        if (isSearchUsingImplementorsEnabled()) {
+//            IRubyElement[] result = Implementors.getInstance().searchForInterfaces(new IRubyElement[] {
+//                        method
+//                    }, new NullProgressMonitor());
+//
+//            if ((result != null) && (result.length > 0)) {
+//                return Arrays.asList(result);
+//            }
+//        }
+
+        return new ArrayList(0);
+    }
+
+    public MethodWrapper getCallerRoot(IMethod method) {
+        return new CallerMethodWrapper(null, new MethodCall(method));
+    }
+
+    public MethodWrapper getCalleeRoot(IMethod method) {
+        return new CalleeMethodWrapper(null, new MethodCall(method));
+    }
+
+    public static CallLocation getCallLocation(Object element) {
+        CallLocation callLocation = null;
+
+        if (element instanceof MethodWrapper) {
+            MethodWrapper methodWrapper = (MethodWrapper) element;
+            MethodCall methodCall = methodWrapper.getMethodCall();
+
+            if (methodCall != null) {
+                callLocation = methodCall.getFirstCallLocation();
+            }
+        } else if (element instanceof CallLocation) {
+            callLocation = (CallLocation) element;
+        }
+
+        return callLocation;
+    }
+
+    public IRubySearchScope getSearchScope() {
+        if (fSearchScope == null) {
+            fSearchScope= SearchEngine.createWorkspaceScope();
+        }
+
+        return fSearchScope;
+    }
+
+    public void setSearchScope(IRubySearchScope searchScope) {
+        this.fSearchScope = searchScope;
+    }
+
+    /**
+     * Checks whether the fully qualified name is ignored by the set filters.
+     *
+     * @param fullyQualifiedName
+     *
+     * @return True if the fully qualified name is ignored.
+     */
+    public boolean isIgnored(String fullyQualifiedName) {
+        if ((getIgnoreFilters() != null) && (getIgnoreFilters().length > 0)) {
+            for (int i = 0; i < getIgnoreFilters().length; i++) {
+                String fullyQualifiedName1 = fullyQualifiedName;
+
+                if (getIgnoreFilters()[i].match(fullyQualifiedName1)) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    public boolean isFilterEnabled() {
+        IPreferenceStore settings = RubyPlugin.getDefault().getPreferenceStore();
+        return settings.getBoolean(PREF_USE_FILTERS);
+    }
+
+    public void setFilterEnabled(boolean filterEnabled) {
+        IPreferenceStore settings = RubyPlugin.getDefault().getPreferenceStore();
+        settings.setValue(PREF_USE_FILTERS, filterEnabled);
+    }
+    
+    /**
+     * Returns the current filters as a string.
+     */
+    public String getFilters() {
+        IPreferenceStore settings = RubyPlugin.getDefault().getPreferenceStore();
+
+        return settings.getString(PREF_FILTERS_LIST);
+    }
+
+    public void setFilters(String filters) {
+        fFilters = null;
+
+        IPreferenceStore settings = RubyPlugin.getDefault().getPreferenceStore();
+        settings.setValue(PREF_FILTERS_LIST, filters);
+    }
+
+    /**
+     * Returns filters for packages which should not be included in the search results.
+     *
+     * @return StringMatcher[]
+     */
+    private StringMatcher[] getIgnoreFilters() {
+        if (fFilters == null) {
+            String filterString = null;
+
+            if (isFilterEnabled()) {
+                filterString = getFilters();
+
+                if (filterString == null) {
+                    filterString = DEFAULT_IGNORE_FILTERS;
+                }
+            }
+
+            if (filterString != null) {
+                fFilters = parseList(filterString);
+            } else {
+                fFilters = null;
+            }
+        }
+
+        return fFilters;
+    }
+
+    /**
+     * Parses the comma separated string into an array of StringMatcher objects
+     *
+     * @return list
+     */
+    private static StringMatcher[] parseList(String listString) {
+        List list = new ArrayList(10);
+        StringTokenizer tokenizer = new StringTokenizer(listString, ","); //$NON-NLS-1$
+
+        while (tokenizer.hasMoreTokens()) {
+            String textFilter = tokenizer.nextToken().trim();
+            list.add(new StringMatcher(textFilter, false, false));
+        }
+
+        return (StringMatcher[]) list.toArray(new StringMatcher[list.size()]);
+    }
+    
+    static Node getRubyScriptNode(IMember member, boolean resolveBindings) {
+    	IRubyScript icu= member.getRubyScript();
+        if (icu != null && icu.exists()) {
+        	return ASTProvider.getASTProvider().getAST(icu, ASTProvider.WAIT_YES, null);
+        }
+        return null;
+    }
+}


Property changes on: trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/corext/callhierarchy/CallHierarchy.java
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Name: svn:mime-type
   + text/plain


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