/*
* Copyright 2014 The authors
* Licensed 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 com.intellij.struts2.dom.struts.impl;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiMethod;
import com.intellij.struts2.dom.struts.action.Action;
import com.intellij.struts2.dom.struts.strutspackage.DefaultClassRef;
import com.intellij.struts2.dom.struts.strutspackage.StrutsPackage;
import com.intellij.util.xml.DomUtil;
import com.intellij.util.xml.GenericAttributeValue;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Collections;
import java.util.List;
/**
* Adds utility methods.
*
* @author Yann Cébron
*/
public abstract class ActionImpl implements Action {
@Nullable
private String getNameValue() {
return getName().getRawText();
}
@Override
public boolean isWildcardMapping() {
final String name = getNameValue();
return name != null && StringUtil.indexOf(name, '*') != -1;
}
public boolean matchesPath(@NotNull final String path) {
final String myPath = getNameValue();
if (myPath == null) {
return false;
}
return ActionUtil.matchesPath(myPath, path);
}
@NotNull
public StrutsPackage getStrutsPackage() {
final StrutsPackage strutsPackage = DomUtil.getParentOfType(this, StrutsPackage.class, true);
if (strutsPackage == null) {
throw new IllegalStateException("could not resolve enclosing <package> for " + this + " (" + getNameValue() + ")");
}
return strutsPackage;
}
@Nullable
public PsiClass searchActionClass() {
final GenericAttributeValue<PsiClass> actionClassAttribute = getActionClass();
if (DomUtil.hasXml(actionClassAttribute)) {
return actionClassAttribute.getValue();
}
// resolve parent package <default-class-ref> (walk upwards)
final DefaultClassRef ref = getStrutsPackage().searchDefaultClassRef();
if (ref != null) {
return ref.getDefaultClass().getValue();
}
// nothing found in parents --> error highlighting
return null;
}
@Nullable
public PsiMethod searchActionMethod() {
final GenericAttributeValue<PsiMethod> methodValue = getMethod();
if (DomUtil.hasXml(methodValue)) {
return methodValue.getValue();
}
return findActionMethod(DEFAULT_ACTION_METHOD_NAME);
}
@NotNull
public String getNamespace() {
return getStrutsPackage().searchNamespace();
}
@NotNull
public List<PsiMethod> getActionMethods() {
final PsiClass actionClass = searchActionClass();
if (actionClass == null) {
return Collections.emptyList();
}
return ActionUtil.findActionMethods(actionClass, null);
}
@Override
public PsiMethod findActionMethod(final String methodName) {
if (methodName == null) {
return null;
}
final PsiClass actionClass = searchActionClass();
if (actionClass == null) {
return null;
}
final List<PsiMethod> actionMethods = ActionUtil.findActionMethods(actionClass, methodName);
return actionMethods.size() == 1 ? actionMethods.get(0) : null;
}
@Nullable
public PsiClass getParamsClass() {
return searchActionClass();
}
}