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/**
* 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.jute.compiler;
/**
*
*/
public class JVector extends JCompType {
static private int level = 0;
static private String getId(String id) { return id+getLevel(); }
static private String getLevel() { return Integer.toString(level); }
static private void incrLevel() { level++; }
static private void decrLevel() { level--; }
private JType mElement;
/** Creates a new instance of JVector */
public JVector(JType t) {
super("struct " + extractVectorName(t), " ::std::vector<"+t.getCppType()+">", "System.Collections.Generic.List<" + t.getCsharpType() + ">", "java.util.List<" + t.getJavaType() + ">", "Vector",
"System.Collections.Generic.List<" + t.getCsharpType() + ">", "java.util.ArrayList<" + t.getJavaType() + ">");
mElement = t;
}
public String getSignature() {
return "[" + mElement.getSignature() + "]";
}
public String genJavaCompareTo(String fname) {
return " throw new UnsupportedOperationException(\"comparing "
+ fname + " is unimplemented\");\n";
}
public String genJavaReadWrapper(String fname, String tag, boolean decl) {
StringBuilder ret = new StringBuilder("");
if (decl) {
ret.append(" java.util.List "+fname+";\n");
}
ret.append(" {\n");
incrLevel();
ret.append(" Index "+getId("vidx")+" = a_.startVector(\""+tag+"\");\n");
ret.append(" if ("+getId("vidx")+"!= null) {");
ret.append(" "+fname+"=new java.util.ArrayList<"+ mElement.getJavaType() + ">();\n");
ret.append(" for (; !"+getId("vidx")+".done(); "+getId("vidx")+".incr()) {\n");
ret.append(mElement.genJavaReadWrapper(getId("e"), getId("e"), true));
ret.append(" "+fname+".add("+getId("e")+");\n");
ret.append(" }\n");
ret.append(" }\n");
ret.append(" a_.endVector(\""+tag+"\");\n");
decrLevel();
ret.append(" }\n");
return ret.toString();
}
public String genJavaReadMethod(String fname, String tag) {
return genJavaReadWrapper(fname, tag, false);
}
public String genJavaWriteWrapper(String fname, String tag) {
StringBuilder ret = new StringBuilder(" {\n");
incrLevel();
ret.append(" a_.startVector("+fname+",\""+tag+"\");\n");
ret.append(" if ("+fname+"!= null) {");
ret.append(" int "+getId("len")+" = "+fname+".size();\n");
ret.append(" for(int "+getId("vidx")+" = 0; "+getId("vidx")+"<"+getId("len")+"; "+getId("vidx")+"++) {\n");
ret.append(" "+mElement.getJavaWrapperType()+" "+getId("e")+" = ("+mElement.getJavaWrapperType()+") "+fname+".get("+getId("vidx")+");\n");
ret.append(mElement.genJavaWriteWrapper(getId("e"), getId("e")));
ret.append(" }\n");
ret.append(" }\n");
ret.append(" a_.endVector("+fname+",\""+tag+"\");\n");
ret.append(" }\n");
decrLevel();
return ret.toString();
}
public String genJavaWriteMethod(String fname, String tag) {
return genJavaWriteWrapper(fname, tag);
}
public JType getElementType() {
return mElement;
}
public String genCsharpWriteWrapper(String fname, String tag) {
StringBuilder ret = new StringBuilder(" {\n");
incrLevel();
ret.append(" a_.StartVector("+capitalize(fname)+",\""+tag+"\");\n");
ret.append(" if ("+capitalize(fname)+"!= null) {");
ret.append(" int "+getId("len")+" = "+capitalize(fname)+".Count;\n");
ret.append(" for(int "+getId("vidx")+" = 0; "+getId("vidx")+"<"+getId("len")+"; "+getId("vidx")+"++) {\n");
ret.append(" "+mElement.getCsharpWrapperType()+" "+getId("e")+" = ("+mElement.getCsharpWrapperType()+") "+capitalize(fname)+"["+getId("vidx")+"];\n");
ret.append(mElement.genCsharpWriteWrapper(getId("e"), getId("e")));
ret.append(" }\n");
ret.append(" }\n");
ret.append(" a_.EndVector("+capitalize(fname)+",\""+tag+"\");\n");
ret.append(" }\n");
decrLevel();
return ret.toString();
}
String genCsharpWriteMethod(String fname, String tag) {
return genCsharpWriteWrapper(fname, tag);
}
public String genCsharpReadWrapper(String fname, String tag, boolean decl) {
StringBuilder ret = new StringBuilder("");
if (decl) {
ret.append(" System.Collections.Generic.List<" + mElement.getCsharpType()+ "> "+capitalize(fname)+";\n");
}
ret.append(" {\n");
incrLevel();
ret.append(" IIndex "+getId("vidx")+" = a_.StartVector(\""+tag+"\");\n");
ret.append(" if ("+getId("vidx")+"!= null) {");
ret.append(" "+capitalize(fname)+"=new System.Collections.Generic.List<"+ mElement.getCsharpType() + ">();\n");
ret.append(" for (; !"+getId("vidx")+".Done(); "+getId("vidx")+".Incr()) {\n");
ret.append(mElement.genCsharpReadWrapper(getId("e"), getId("e"), true));
ret.append(" "+capitalize(fname)+".Add("+getId("e")+");\n");
ret.append(" }\n");
ret.append(" }\n");
ret.append(" a_.EndVector(\""+tag+"\");\n");
decrLevel();
ret.append(" }\n");
return ret.toString();
}
String genCsharpReadMethod(String fname, String tag) {
return genCsharpReadWrapper(fname, tag, false);
}
static public String extractVectorName(JType jvType) {
return JRecord.extractMethodSuffix(jvType)+"_vector";
}
}