org.apache.openejb.core.cmp.cmp2.CmrField Maven / Gradle / Ivy
/*
* 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.openejb.core.cmp.cmp2;
import org.apache.xbean.asm.Type;
public class CmrField {
private final String name;
private final CmrStyle cmrStyle;
private final Type type;
private final Type proxyType;
private final String relatedName;
private final boolean synthetic;
public CmrField(String fieldName, String fieldType, String cmpImplClass, String local, String relatedName, boolean synthetic) {
this.synthetic = synthetic;
this.name = fieldName;
if (fieldType == null) {
cmrStyle = CmrStyle.SINGLE;
} else if ("java.util.Collection".equals(fieldType)) {
cmrStyle = CmrStyle.COLLECTION;
} else if ("java.util.Set".equals(fieldType)) {
cmrStyle = CmrStyle.SET;
} else {
throw new IllegalArgumentException("Unsupported fieldType " + fieldType);
}
type = Type.getType("L" + cmpImplClass.replace('.', '/') + ";");
if (local != null) {
proxyType = Type.getType("L" + local.replace('.', '/') + ";");
} else {
proxyType = null;
}
this.relatedName = relatedName;
}
public String getName() {
return name;
}
public boolean isSynthetic() {
return synthetic;
}
public CmrStyle getCmrStyle() {
return cmrStyle;
}
public Type getType() {
return type;
}
public Type getProxyType() {
return proxyType;
}
public Type getInitialValueType() {
return cmrStyle.getIntiCollectionType();
}
public String getRelatedName() {
return relatedName;
}
public String getDescriptor() {
Type collectionType = cmrStyle.getCollectionType();
if (collectionType == null) {
return type.getDescriptor();
}
return collectionType.getDescriptor();
}
public String getGenericSignature() {
Type collectionType = cmrStyle.getCollectionType();
if (collectionType == null) {
return null;
}
return createSignature(collectionType, type);
}
public String getProxyDescriptor() {
Type collectionType = cmrStyle.getCollectionType();
if (collectionType == null) {
return proxyType.getDescriptor();
}
return collectionType.getDescriptor();
}
public String getAccessorInternalName() {
return cmrStyle.getAccessorType().getInternalName();
}
public String getAccessorDescriptor() {
return cmrStyle.getAccessorType().getDescriptor();
}
public String getAccessorGenericSignature() {
Type collectionType = cmrStyle.getCollectionType();
if (collectionType == null) {
return null;
}
return createSignature(cmrStyle.getAccessorType(), type, proxyType);
}
private static String createSignature(Type type, Type... genericTypes) {
StringBuilder builder = new StringBuilder();
builder.append("L").append(type.getInternalName());
if (genericTypes.length > 0) {
builder.append("<");
for (Type genericType : genericTypes) {
builder.append(genericType.getDescriptor());
}
builder.append(">");
}
builder.append(";");
return builder.toString();
}
}