| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed 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 com.intellij.psi.codeStyle; |
| |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.openapi.util.InvalidDataException; |
| import com.intellij.openapi.util.JDOMExternalizable; |
| import com.intellij.openapi.util.WriteExternalException; |
| import com.intellij.openapi.util.text.StringUtil; |
| import org.jdom.Element; |
| import org.jetbrains.annotations.NonNls; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * User: cdr |
| */ |
| public class PackageEntryTable implements JDOMExternalizable, Cloneable { |
| private final List<PackageEntry> myEntries = new ArrayList<PackageEntry>(); |
| |
| public boolean equals(Object obj) { |
| if (!(obj instanceof PackageEntryTable)) { |
| return false; |
| } |
| PackageEntryTable other = (PackageEntryTable)obj; |
| if (other.myEntries.size() != myEntries.size()) { |
| return false; |
| } |
| for (int i = 0; i < myEntries.size(); i++) { |
| PackageEntry entry = myEntries.get(i); |
| PackageEntry otherentry = other.myEntries.get(i); |
| if (!Comparing.equal(entry, otherentry)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| public int hashCode() { |
| if (!myEntries.isEmpty() && myEntries.get(0) != null) { |
| return myEntries.get(0).hashCode(); |
| } |
| return 0; |
| } |
| |
| @Override |
| public Object clone() throws CloneNotSupportedException { |
| PackageEntryTable clon = new PackageEntryTable(); |
| clon.copyFrom(this); |
| return clon; |
| } |
| |
| public void copyFrom(PackageEntryTable packageTable) { |
| myEntries.clear(); |
| myEntries.addAll(packageTable.myEntries); |
| } |
| |
| public PackageEntry[] getEntries() { |
| return myEntries.toArray(new PackageEntry[myEntries.size()]); |
| } |
| |
| public void insertEntryAt(PackageEntry entry, int i) { |
| myEntries.add(i, entry); |
| } |
| |
| public void removeEntryAt(int i) { |
| myEntries.remove(i); |
| } |
| |
| public PackageEntry getEntryAt(int i) { |
| return myEntries.get(i); |
| } |
| |
| public int getEntryCount() { |
| return myEntries.size(); |
| } |
| |
| public void setEntryAt(PackageEntry entry, int i) { |
| myEntries.set(i, entry); |
| } |
| |
| public boolean contains(String packageName) { |
| for (PackageEntry entry : myEntries) { |
| if (packageName.startsWith(entry.getPackageName())) { |
| if (packageName.length() == entry.getPackageName().length()) return true; |
| if (entry.isWithSubpackages()) { |
| if (packageName.charAt(entry.getPackageName().length()) == '.') return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public void readExternal(Element element) throws InvalidDataException { |
| myEntries.clear(); |
| List children = element.getChildren(); |
| for (final Object aChildren : children) { |
| @NonNls Element e = (Element)aChildren; |
| @NonNls String name = e.getName(); |
| if ("package".equals(name)) { |
| String packageName = e.getAttributeValue("name"); |
| boolean isStatic = Boolean.parseBoolean(e.getAttributeValue("static")); |
| boolean withSubpackages = Boolean.parseBoolean(e.getAttributeValue("withSubpackages")); |
| if (packageName == null) { |
| throw new InvalidDataException(); |
| } |
| PackageEntry entry; |
| if (packageName.isEmpty()) { |
| entry = isStatic ? PackageEntry.ALL_OTHER_STATIC_IMPORTS_ENTRY : PackageEntry.ALL_OTHER_IMPORTS_ENTRY; |
| } |
| else { |
| entry = new PackageEntry(isStatic, packageName, withSubpackages); |
| } |
| myEntries.add(entry); |
| } |
| else { |
| if ("emptyLine".equals(name)) { |
| myEntries.add(PackageEntry.BLANK_LINE_ENTRY); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void writeExternal(Element parentNode) throws WriteExternalException { |
| for (PackageEntry entry : myEntries) { |
| if (entry == PackageEntry.BLANK_LINE_ENTRY) { |
| @NonNls Element element = new Element("emptyLine"); |
| parentNode.addContent(element); |
| } |
| else { |
| @NonNls Element element = new Element("package"); |
| parentNode.addContent(element); |
| String packageName = entry.getPackageName(); |
| element.setAttribute("name", entry == PackageEntry.ALL_OTHER_IMPORTS_ENTRY || entry == PackageEntry.ALL_OTHER_STATIC_IMPORTS_ENTRY ? "": packageName); |
| element.setAttribute("withSubpackages", entry.isWithSubpackages() ? "true" : "false"); |
| element.setAttribute("static", entry.isStatic() ? "true" : "false"); |
| } |
| } |
| } |
| |
| public void removeEmptyPackages() { |
| for(int i = myEntries.size()-1; i>=0; i--){ |
| PackageEntry entry = myEntries.get(i); |
| if(StringUtil.isEmptyOrSpaces(entry.getPackageName())) { |
| removeEntryAt(i); |
| } |
| } |
| } |
| |
| public void addEntry(PackageEntry entry) { |
| myEntries.add(entry); |
| } |
| } |