jodd.madvoc.config.InjectionPoint Maven / Gradle / Ivy
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// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
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package jodd.madvoc.config;
import jodd.madvoc.scope.MadvocScope;
public class InjectionPoint {
private final Class type; // property type
private final String name; // property name
private final String targetName; // real property name, if different from 'name'
private final MadvocScope scope; // dedicated scope instance
public InjectionPoint(final Class type, final String name, final String targetName, final MadvocScope scope) {
this.type = type;
this.name = name;
this.targetName = targetName;
this.scope = scope;
}
/**
* Returns injection point type.
*/
public Class type() {
return type;
}
/**
* Returns injection point name.
*/
public String name() {
return name;
}
/**
* Returns the scope instance of this injection point.
*/
public MadvocScope scope() {
return scope;
}
/**
* Returns real targets name, used for writing and reading directly to the target.
*/
public String targetName() {
return targetName != null ? targetName : name;
}
/**
* Returns matched name or null if name is not matched.
*
* Matches if attribute name matches the required field name. If the match is positive,
* injection is performed on the field.
*
* Parameter name matches field name if param name starts with field name and has
* either '.' or '[' after the field name.
*
* Returns real property name, once when name is matched.
*/
public String matchedName(final String value) {
// match
if (!value.startsWith(name)) {
return null;
}
final int requiredLen = name.length();
if (value.length() >= requiredLen + 1) {
final char c = value.charAt(requiredLen);
if ((c != '.') && (c != '[')) {
return null;
}
}
// get param
if (targetName == null) {
return value;
}
return targetName + value.substring(name.length());
}
}