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Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2014 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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* language governing permissions and limitations under the License.
*
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* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
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* exception as provided by Oracle in the GPL Version 2 section of the License
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*
* Modifications:
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*/
package com.sun.enterprise.deployment;
import com.sun.enterprise.deployment.runtime.application.wls.ApplicationParam;
import com.sun.enterprise.deployment.web.ContextParameter;
import com.sun.enterprise.deployment.web.EnvironmentEntry;
import com.sun.enterprise.deployment.web.InitializationParameter;
import com.sun.enterprise.deployment.web.WebDescriptor;
import com.sun.enterprise.deployment.util.DOLUtils;
import com.sun.enterprise.util.LocalStringManagerImpl;
import org.glassfish.deployment.common.Descriptor;
import org.glassfish.internal.api.RelativePathResolver;
import java.util.HashSet;
import java.util.Set;
/**
** The EnvironmentProperty class hold the data about a single environment entry for J2EE components.
** @author Danny Coward
*/
public class EnvironmentProperty extends Descriptor implements InitializationParameter, ContextParameter, ApplicationParam, WebDescriptor, EnvironmentEntry, InjectionCapable {
private String value;
private String type;
private Object valueObject;
private boolean setValueCalled = false;
// list of injection targes
private Set injectionTargets;
private static Class[] allowedTypes = {
int.class,
boolean.class,
double.class,
float.class,
long.class,
short.class,
byte.class,
char.class,
java.lang.String.class,
java.lang.Boolean.class,
java.lang.Integer.class,
java.lang.Double.class,
java.lang.Byte.class,
java.lang.Short.class,
java.lang.Long.class,
java.lang.Float.class,
java.lang.Character.class,
java.lang.Class.class
};
static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(EnvironmentProperty.class);
protected String mappedName;
protected String lookupName;
/**
** copy constructor.
*/
public EnvironmentProperty(EnvironmentProperty other) {
super(other);
value = other.value;
type = other.type;
valueObject = other.valueObject;
}
/**
** Construct an environment property if type String and empty string value and no description.
*/
public EnvironmentProperty() {
}
/**
** Construct an environment property of given name value and description.
*/
public EnvironmentProperty(String name, String value, String description) {
this(name, value, description, null);
}
/**
** Construct an environment property of given name value and description and type.
** Throws an IllegalArgumentException if bounds checking is true and the value cannot be
** reconciled with the given type.
*/
public EnvironmentProperty(String name, String value, String description, String type) {
super(name, description);
this.value = value;
checkType(type);
this.type = type;
}
/**
** Returns the String value of this environment property
*/
public String getValue() {
if (this.value == null) {
this.value = "";
}
return value;
}
/**
* Returns a resolved value of this environment property
*/
public String getResolvedValue() {
return RelativePathResolver.resolvePath(getValue());
}
/**
** Returns the typed value object of this environment property. Throws an IllegalArgumentException if bounds checking is
** true and the value cannot be
** reconciled with the given type.
*/
public Object getResolvedValueObject() {
if (this.valueObject == null) {
this.valueObject = "";
}
return getObjectFromString(this.getResolvedValue(), this.getValueType());
}
/**
** checks the given class type. throws an IllegalArgumentException if bounds checking
** if the type is not allowed.
*/
private void checkType(String type) {
if (type != null) {
Class typeClass = null;
// is it loadable ?
try {
typeClass = Class.forName(type, true,
Thread.currentThread().getContextClassLoader());
} catch (Throwable t) {
if (this.isBoundsChecking()) {
throw new IllegalArgumentException(localStrings.getLocalString(
"enterprise.deployment.exceptiontypenotallowedpropertytype",
"{0} is not an allowed property value type", new Object[] {type}));
} else {
return;
}
}
boolean allowedType = false;
for (int i = 0; i < allowedTypes.length; i++) {
if (allowedTypes[i].equals(typeClass)) {
allowedType = true;
break;
}
}
if (typeClass != null && typeClass.isEnum()) {
allowedType = true;
}
if (this.isBoundsChecking() && !allowedType) {
throw new IllegalArgumentException(localStrings.getLocalString(
"enterprise.deployment.exceptiontypenotallowedprprtytype",
"{0} is not an allowed property value type", new Object[] {type}));
}
}
}
/**
** Returns the typed value object of this environment property. Throws an IllegalArgumentException if bounds checking is
** true and the value cannot be
** reconciled with the given type.
*/
public Object getValueObject() {
if (this.valueObject == null) {
this.valueObject = "";
}
return getObjectFromString(this.getValue(), this.getValueType());
}
/**
** Returns value type of this environment property.
*/
public Class getValueType() {
if (this.type == null) {
return String.class;
} else {
try {
return Class.forName(this.type, true,
Thread.currentThread().getContextClassLoader());
} catch (Throwable t) {
return null;
}
}
}
/**
** Returns value type of this environment property. Throws Illegal argument exception if this is not an
** allowed type and bounds checking.
*/
public void setType(String type) {
checkType(type);
this.type = type;
}
private String convertPrimitiveTypes(String type) {
if (type == null) {
return type;
}
if (type.equals("int")) {
return "java.lang.Integer";
} else if (type.equals("boolean")) {
return "java.lang.Boolean";
} else if (type.equals("double")) {
return "java.lang.Double";
} else if (type.equals("float")) {
return "java.lang.Float";
} else if (type.equals("long")) {
return "java.lang.Long";
} else if (type.equals("short")) {
return "java.lang.Short";
} else if (type.equals("byte")) {
return "java.lang.Byte";
} else if (type.equals("char")) {
return "java.lang.Character";
}
return type;
}
/**
** Returns value type of this environment property as a classname.
*/
public String getType() {
if (type == null && this.isBoundsChecking()) {
return String.class.getName();
} else {
type = convertPrimitiveTypes(type);
return type;
}
}
public void setMappedName(String mName) {
mappedName = mName;
}
public String getMappedName() {
return (mappedName != null)? mappedName : "";
}
public void setLookupName(String lName) {
lookupName = lName;
}
public String getLookupName() {
return (lookupName != null)? lookupName : "";
}
public boolean hasLookupName() {
return (lookupName != null && lookupName.length() > 0);
}
/**
** Sets the value of the environment property to the given string.
*/
public void setValue(String value) {
this.value = value;
this.setValueCalled = true;
}
public boolean isSetValueCalled() {
return setValueCalled;
}
public boolean hasAValue() {
return ( setValueCalled || hasLookupName() || getMappedName().length() > 0);
}
/**
** Returns true if the argument is an environment property of the same name, false else.
*/
public boolean equals(Object other) {
if (other instanceof EnvironmentProperty &&
this.getName().equals( ((EnvironmentProperty) other).getName() )) {
return true;
}
return false;
}
/**
** The hashCode of an environment property is the same as that of the name String.
*/
public int hashCode() {
return this.getName().hashCode();
}
/**
** Returns a String representation of this environment property.
*/
public void print(StringBuffer toStringBuffer) {
toStringBuffer.append("Env-Prop: ").append(super.getName()).append("@");
printInjectableResourceInfo(toStringBuffer);
toStringBuffer.append("@").append(this.getType()).append("@").append(this.getValue()).append("@").append("@").append(super.getDescription());
}
private Object getObjectFromString(String string, Class type) {
if (type == null && !this.isBoundsChecking()) {
Object obj = getValueObjectUsingAllowedTypes(string);
if (obj != null) return obj;
}
if (string == null || ("".equals(string) && !type.equals(String.class))) {
return null;
}
try {
if (String.class.equals(type)) {
return string;
} else if (Boolean.class.equals(type)) {
return Boolean.valueOf(string);
} else if (Integer.class.equals(type)) {
return Integer.valueOf(string);
} else if (Double.class.equals(type)) {
return new Double(string);
} else if (Float.class.equals(type)) {
return new Float(string);
} else if (Short.class.equals(type)) {
return Short.valueOf(string);
} else if (Byte.class.equals(type)) {
return Byte.valueOf(string);
} else if (Long.class.equals(type)) {
return Long.valueOf(string);
} else if (Character.class.equals(type)) {
if (string.length() != 1) {
throw new IllegalArgumentException();
} else {
return Character.valueOf(string.charAt(0));
}
} else if (Class.class.equals(type)) {
return Class.forName(string, true,
Thread.currentThread().getContextClassLoader());
} else if (type != null && type.isEnum()) {
return Enum.valueOf(type, string);
}
} catch (Throwable t) {
throw new IllegalArgumentException(localStrings.getLocalString(
"enterprise.deployment.exceptioncouldnotcreateinstancetype",
"Could not create instance of {0} from {1}\n reason: {2}" + t, new Object[] {type, string, t}));
}
throw new IllegalArgumentException(localStrings.getLocalString(
"enterprise.deployment.exceptionillegaltypeenvproperty",
"Illegal type for environment properties: {0}", new Object[] {type}));
}
private Object getValueObjectUsingAllowedTypes(String string)
throws IllegalArgumentException {
if (this.type.equals(int.class.getName())) {
return Integer.valueOf(string);
} else if (this.type.equals(long.class.getName())) {
return Long.valueOf(string);
} else if (this.type.equals(short.class.getName())) {
return Short.valueOf(string);
} else if (this.type.equals(boolean.class.getName())) {
return Boolean.valueOf(string);
} else if (this.type.equals(float.class.getName())) {
return new Float(string);
} else if (this.type.equals(double.class.getName())) {
return new Double(string);
} else if (this.type.equals(byte.class.getName())) {
return Byte.valueOf(string);
} else if (this.type.equals(char.class.getName())) {
if (string.length() != 1) {
throw new IllegalArgumentException();
} else {
return Character.valueOf(string.charAt(0));
}
}
return null;
}
public boolean isConflict(EnvironmentProperty other) {
return (getName().equals(other.getName())) &&
(!(
DOLUtils.equals(getType(), other.getType()) &&
getValue().equals(other.getValue())
) ||
isConflictResourceGroup(other));
}
protected boolean isConflictResourceGroup(EnvironmentProperty other) {
return !(getLookupName().equals(other.getLookupName()) &&
getMappedName().equals(other.getMappedName()));
}
//
// InjectableResource implementation
//
public void addInjectionTarget(InjectionTarget target) {
if (injectionTargets==null) {
injectionTargets = new HashSet();
}
boolean found = false;
for (InjectionTarget injTarget : injectionTargets) {
if (injTarget.equals(target)) {
found = true;
break;
}
}
if (!found) {
injectionTargets.add(target);
}
}
public Set getInjectionTargets() {
return (injectionTargets != null) ? injectionTargets : new HashSet();
}
public boolean isInjectable() {
return (injectionTargets!=null && injectionTargets.size()>0);
//return (getInjectTargetName() != null);
}
public boolean hasInjectionTargetFromXml() {
boolean fromXml = false;
if (injectionTargets != null) {
for (InjectionTarget injTarget: injectionTargets) {
fromXml = (MetadataSource.XML == injTarget.getMetadataSource());
if (fromXml) {
break;
}
}
}
return fromXml;
}
public String getComponentEnvName() {
return getName();
}
public String getInjectResourceType() {
return type;
}
public void setInjectResourceType(String resourceType) {
type = convertPrimitiveTypes(resourceType);
}
public StringBuffer printInjectableResourceInfo
(StringBuffer toStringBuffer) {
if( isInjectable() ) {
for (InjectionTarget target : getInjectionTargets()) {
if( target.isFieldInjectable() ) {
toStringBuffer.append("Field-Injectable Resource. Class name = ").
append(target.getClassName()).append(" Field name=").
append(target.getFieldName());
} else {
toStringBuffer.append("Method-Injectable Resource. Class name =").
append(target.getClassName()).append(" Method =").
append(target.getMethodName());
}
}
} else {
toStringBuffer.append("Non-Injectable Resource");
}
return toStringBuffer;
}
//
// End InjectableResource implementation
//
}
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