| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.uima.taeconfigurator.editors.ui.dialogs; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.SortedMap; |
| |
| import org.eclipse.jface.fieldassist.IContentProposal; |
| import org.eclipse.jface.fieldassist.IContentProposalProvider; |
| |
| /* |
| * This class forwards to TypesWithNameSpaces |
| * Purpose: provide content assist under Eclipse 3.2 |
| * (The other class is set up to provide browse assist under 3.1 or higher Eclipse) |
| */ |
| |
| public class TypesWithNameSpaces32 implements IContentProposalProvider { |
| |
| final private SortedMap sortedNames; |
| |
| public TypesWithNameSpaces32(TypesWithNameSpaces aBase) { |
| sortedNames = aBase.sortedNames; |
| } |
| |
| private CasTypeProposal [] proposalArray = null; |
| |
| public static class CasTypeProposal |
| implements IContentProposal, Comparable { |
| private final String labelForm; |
| private final String fullName; |
| private final String compareKey; |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.fieldassist.IContentProposal#getContent() |
| */ |
| CasTypeProposal(String aCompareKey, String shortName, String nameSpace) { |
| fullName = (null == nameSpace || "".equals(nameSpace))? shortName : nameSpace + "." + shortName; |
| labelForm = (null == nameSpace || "".equals(nameSpace))? shortName : shortName + " - " + nameSpace; |
| compareKey = aCompareKey.toLowerCase(); |
| } |
| |
| public String getContent() { |
| return fullName; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.fieldassist.IContentProposal#getCursorPosition() |
| */ |
| public int getCursorPosition() { |
| return fullName.length(); |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.fieldassist.IContentProposal#getDescription() |
| */ |
| public String getDescription() { |
| return null; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.fieldassist.IContentProposal#getLabel() |
| */ |
| public String getLabel() { |
| if (labelForm.toLowerCase().startsWith(compareKey)) |
| return labelForm; |
| else |
| return fullName; |
| } |
| |
| public String getCompareKey() { |
| return compareKey; |
| } |
| /* (non-Javadoc) |
| * @see java.lang.Comparable#compareTo(java.lang.Object) |
| */ |
| public int compareTo(Object arg0) throws ClassCastException { |
| final CasTypeProposal c = (CasTypeProposal) arg0; |
| return this.compareKey.compareTo(c.getCompareKey()); |
| } |
| } |
| |
| public void createProposalArray() { |
| List r = new ArrayList(sortedNames.size()*2); |
| |
| // item a.b.c.name creates 2 entries in the suggestions: |
| // compare key: a.b.c.name label: name - a.b.c content: a.b.c.name |
| // compare key: name label: name - a.b.c content: a.b.c.name |
| |
| for (Iterator it = sortedNames.entrySet().iterator(); it.hasNext();) { |
| Map.Entry entry = (Map.Entry)it.next(); |
| Set nameSpaces = (Set)entry.getValue(); |
| for (Iterator nsi = nameSpaces.iterator(); nsi.hasNext();) { |
| String nameSpace = (String)nsi.next(); |
| String shortName = (String)entry.getKey(); |
| r.add(new CasTypeProposal(shortName, shortName, nameSpace)); |
| if (null != nameSpace) { |
| r.add(new CasTypeProposal(nameSpace + "." + shortName, shortName, nameSpace)); |
| } |
| } |
| } |
| proposalArray = (CasTypeProposal[])r.toArray(new CasTypeProposal[r.size()]); |
| Arrays.sort(proposalArray); |
| } |
| |
| public CasTypeProposal [] getProposalArray() { |
| return proposalArray; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.fieldassist.IContentProposalProvider#getProposals(java.lang.String, int) |
| */ |
| public IContentProposal[] getProposals(String contents, int position) { |
| if (null == proposalArray) |
| createProposalArray(); |
| String keyString = contents.substring(0, position).toLowerCase(); |
| CasTypeProposal key = new CasTypeProposal(keyString, null, null); |
| int i = Arrays.binarySearch(proposalArray, key); |
| |
| if (i < 0) { |
| i = Math.abs(i + 1); |
| } |
| List rl = new ArrayList(proposalArray.length - i); |
| for (; i < proposalArray.length; i++) { |
| if (proposalArray[i].getCompareKey().startsWith(keyString)) { |
| rl.add(proposalArray[i]); |
| } else |
| break; |
| } |
| return (CasTypeProposal[])rl.toArray(new CasTypeProposal[rl.size()]); |
| } |
| } |