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Apache CXF example source code file (IdlScopeBase.java)
The Apache CXF IdlScopeBase.java source code/** * 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.cxf.tools.corba.common.idltypes; import java.io.PrintWriter; import java.util.Collection; import java.util.Iterator; import java.util.List; import java.util.ListIterator; import java.util.Stack; import java.util.Vector; public abstract class IdlScopeBase extends IdlDefnImplBase { private List<Object> defns; private Stack<Object> hold; private List<Object> park; protected IdlScopeBase(IdlScopeBase parent, String name) { super(parent, name); defns = new Vector<Object>(); hold = new Stack<Object>(); park = new Vector<Object>(); } public IdlDefn addToScope(IdlDefn def) { String nm = def.localName(); IdlDefn result = lookup(nm); if (result == null) { defns.add(def); result = def; } return result; } public IdlDefn holdForScope(IdlDefn def) { hold.push(def); return def; } public IdlDefn promoteHeldToScope() { IdlDefn result = (IdlDefn)hold.pop(); defns.add(result); return result; } public IdlDefn parkHeld() { IdlDefn result = (IdlDefn)hold.pop(); park.add(result); return result; } public IdlDefn lookup(String nm) { return lookup(nm, false); } public IdlDefn lookup(String nm, boolean undefined) { IdlDefn result = null; Iterator it = park.iterator(); while (it.hasNext()) { IdlDefn nextDef = (IdlDefn)it.next(); if (nextDef.localName().equals(nm)) { result = nextDef; break; } } if (result == null) { it = hold.iterator(); while (it.hasNext()) { IdlDefn nextDef = (IdlDefn)it.next(); if (nextDef.localName().equals(nm)) { result = nextDef; break; } } } if (undefined) { return result; } it = defns.iterator(); while (it.hasNext()) { IdlDefn nextDef = (IdlDefn)it.next(); if (nextDef.localName().equals(nm)) { result = nextDef; break; } } return result; } public IdlDefn lookup(IdlScopedName name) { return lookup(name, false); } public IdlDefn lookup(IdlScopedName name, boolean undefined) { IdlScopeBase scope = this; String parents[] = name.parentNames(); if (parents != null) { IdlDefn defn = lookup(parents, undefined); if (!(defn instanceof IdlScopeBase)) { //|| defn == null) { return null; } scope = (IdlScopeBase)defn; } return scope.lookup(name.localName(), undefined); } public IdlDefn lookup(String scopedName[]) { return lookup(scopedName, false); } public IdlDefn lookup(String scopedName[], boolean undefined) { IdlScopeBase scope = this; for (;;) { IdlScopeBase parent = scope.definedIn(); if (parent == null) { break; } scope = parent; } IdlDefn result = null; for (int i = 0; i < scopedName.length; ++i) { boolean inParentScope = scopedName.length > 1 && i < scopedName.length - 1; result = scope.lookup(scopedName[i], undefined && !inParentScope); if (result == null) { return null; } if (i != (scopedName.length - 1)) { if (result instanceof IdlScopeBase) { scope = (IdlScopeBase)result; } else { return null; } } } return result; } public IdlScopeBase getCircularScope(IdlScopeBase startScope, List<Object> doneDefn) { if (doneDefn.contains(this)) { return (this == startScope) ? this : null; } doneDefn.add(this); Iterator it = definitions().iterator(); while (it.hasNext()) { IdlDefn defn = (IdlDefn)it.next(); IdlScopeBase circularScope = defn.getCircularScope(startScope, doneDefn); if (circularScope != null) { return circularScope; } } doneDefn.remove(this); return null; } public void write(PrintWriter pw) { Iterator it = defns.iterator(); while (it.hasNext()) { IdlDefn defn = (IdlDefn)it.next(); defn.write(pw); } } public void writeFwd(PrintWriter pw) { ListIterator it = defns.listIterator(defns.size()); while (it.hasPrevious()) { IdlDefn defn = (IdlDefn)it.previous(); defn.writeFwd(pw); } } public void flush() { promoteParkedToScope(); Iterator it = definitions().iterator(); while (it.hasNext()) { IdlDefn defn = (IdlDefn)it.next(); defn.flush(); } } protected Collection definitions() { return defns; } private void promoteParkedToScope() { Iterator it = park.iterator(); while (it.hasNext()) { IdlDefn nextDef = (IdlDefn)it.next(); defns.add(nextDef); } park.clear(); } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF IdlScopeBase.java source code file: |
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