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src/java.xml/share/classes/com/sun/org/apache/xalan/internal/xsltc/compiler/FlowList.java

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   1 /*
   2  * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
   3  * @LastModified: Oct 2017
   4  */
   5 /*
   6  * Licensed to the Apache Software Foundation (ASF) under one or more
   7  * contributor license agreements.  See the NOTICE file distributed with
   8  * this work for additional information regarding copyright ownership.
   9  * The ASF licenses this file to You under the Apache License, Version 2.0
  10  * (the "License"); you may not use this file except in compliance with
  11  * the License.  You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  21 
  22 package com.sun.org.apache.xalan.internal.xsltc.compiler;
  23 
  24 import com.sun.org.apache.bcel.internal.generic.BranchHandle;
  25 import com.sun.org.apache.bcel.internal.generic.InstructionHandle;
  26 import com.sun.org.apache.bcel.internal.generic.InstructionList;
  27 import java.util.ArrayList;
  28 import java.util.Iterator;
  29 import java.util.List;
  30 
  31 /**
  32  * @author Jacek Ambroziak
  33  * @author Santiago Pericas-Geertsen

  34  */
  35 public final class FlowList {
  36     private List<InstructionHandle> _elements;
  37 
  38     public FlowList() {
  39         _elements = null;
  40     }
  41 
  42     public FlowList(InstructionHandle bh) {
  43         _elements = new ArrayList<>();
  44         _elements.add(bh);
  45     }
  46 
  47     public FlowList(FlowList list) {
  48         _elements = list._elements;
  49     }
  50 
  51     public FlowList add(InstructionHandle bh) {
  52         if (_elements == null) {
  53             _elements = new ArrayList<>();


   1 /*
   2  * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.

   3  */
   4 /*
   5  * Licensed to the Apache Software Foundation (ASF) under one or more
   6  * contributor license agreements.  See the NOTICE file distributed with
   7  * this work for additional information regarding copyright ownership.
   8  * The ASF licenses this file to You under the Apache License, Version 2.0
   9  * (the "License"); you may not use this file except in compliance with
  10  * the License.  You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  */
  20 
  21 package com.sun.org.apache.xalan.internal.xsltc.compiler;
  22 
  23 import com.sun.org.apache.bcel.internal.generic.BranchHandle;
  24 import com.sun.org.apache.bcel.internal.generic.InstructionHandle;
  25 import com.sun.org.apache.bcel.internal.generic.InstructionList;
  26 import java.util.ArrayList;
  27 import java.util.Iterator;
  28 import java.util.List;
  29 
  30 /**
  31  * @author Jacek Ambroziak
  32  * @author Santiago Pericas-Geertsen
  33  * @LastModified: Oct 2017
  34  */
  35 public final class FlowList {
  36     private List<InstructionHandle> _elements;
  37 
  38     public FlowList() {
  39         _elements = null;
  40     }
  41 
  42     public FlowList(InstructionHandle bh) {
  43         _elements = new ArrayList<>();
  44         _elements.add(bh);
  45     }
  46 
  47     public FlowList(FlowList list) {
  48         _elements = list._elements;
  49     }
  50 
  51     public FlowList add(InstructionHandle bh) {
  52         if (_elements == null) {
  53             _elements = new ArrayList<>();


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