src/main/kotlin/platform/sponge/util/Events.kt diff

← → edited src/main/kotlin/platform/sponge/util/Events.kt

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⁠ joe: 2025

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/*
* Minecraft Development for IntelliJ
*
* https://mcdev.io/
*
* Copyright (C) 2024 minecraft-dev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, version 3.0 only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/

package com.demonwav.mcdev.platform.sponge.util

import com.demonwav.mcdev.util.constantValue
import com.demonwav.mcdev.util.findContainingMethod
import com.demonwav.mcdev.util.resolve
import com.intellij.lang.jvm.types.JvmReferenceType
import com.intellij.psi.JavaPsiFacade
import com.intellij.psi.PsiAnnotation
import com.intellij.psi.PsiClass
import com.intellij.psi.PsiMethod
import com.intellij.psi.search.ProjectScope
import org.jetbrains.uast.UAnnotation
import org.jetbrains.uast.UClass
import org.jetbrains.uast.UMethod
import org.jetbrains.uast.evaluateString
import org.jetbrains.uast.getContainingUMethod
import org.jetbrains.uast.toUElementOfType

fun PsiMethod.isValidSpongeListener(): Boolean {
if (!this.hasAnnotation(SpongeConstants.LISTENER_ANNOTATION) || this.isConstructor || !this.hasParameters()) {
return false
}

val eventClass = (this.parameters[0].type as? JvmReferenceType)?.resolve() as? PsiClass ?: return false
val baseEventClass = JavaPsiFacade.getInstance(this.project)
.findClass(SpongeConstants.EVENT, ProjectScope.getAllScope(this.project)) ?: return false

return eventClass.isInheritor(baseEventClass, true)
}

fun PsiMethod.resolveSpongeEventClass(): PsiClass? {
if (this.parameters.isEmpty()) {
return null
}

return ((this.parameters[0].type as JvmReferenceType).resolve() as? PsiClass)
}

fun PsiAnnotation.resolveSpongeGetterTarget(): PsiMethod? {
val method = this.findContainingMethod() ?: return null
val eventClass = method.resolveSpongeEventClass() ?: return null
val getterMethodName = this.findAttributeValue("value")?.constantValue?.toString() ?: return null
return eventClass.findMethodsByName(getterMethodName, true).firstOrNull { !it.isConstructor && !it.hasParameters() }
}

fun UMethod.isValidSpongeListener(): Boolean {
if (this.findAnnotation(SpongeConstants.LISTENER_ANNOTATION) == null ||
this.isConstructor || this.uastParameters.isEmpty()
) {
return false
}

val eventClass = this.uastParameters[0].typeReference?.resolve() ?: return false
val baseEventClass = JavaPsiFacade.getInstance(this.project)
.findClass(SpongeConstants.EVENT, ProjectScope.getAllScope(this.project)) ?: return false
return eventClass.isInheritor(baseEventClass, true)
}

fun UMethod.resolveSpongeEventClass(): UClass? {
val eventParam = this.uastParameters.firstOrNull() ?: return null
return eventParam.typeReference?.resolve()
}

fun UAnnotation.resolveSpongeGetterTarget(): UMethod? {
val method = this.getContainingUMethod() ?: return null
val eventClass = method.resolveSpongeEventClass() ?: return null
val getterMethodName = this.findAttributeValue("value")?.evaluateString() ?: return null
return eventClass.findMethodsByName(getterMethodName, true)
.firstOrNull { !it.isConstructor && !it.hasParameters() }
.toUElementOfType()
}

/*
* Minecraft Development for IntelliJ
*
* https://mcdev.io/
*
* Copyright (C) 2025 minecraft-dev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, version 3.0 only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/

package com.demonwav.mcdev.platform.sponge.util

import com.demonwav.mcdev.util.constantValue
import com.demonwav.mcdev.util.findContainingMethod
import com.demonwav.mcdev.util.resolve
import com.intellij.lang.jvm.types.JvmReferenceType
import com.intellij.psi.JavaPsiFacade
import com.intellij.psi.PsiAnnotation
import com.intellij.psi.PsiClass
import com.intellij.psi.PsiMethod
import com.intellij.psi.search.ProjectScope
import org.jetbrains.uast.UAnnotation
import org.jetbrains.uast.UClass
import org.jetbrains.uast.UMethod
import org.jetbrains.uast.evaluateString
import org.jetbrains.uast.getContainingUMethod
import org.jetbrains.uast.toUElementOfType

fun PsiMethod.isValidSpongeListener(): Boolean {
if (!this.hasAnnotation(SpongeConstants.LISTENER_ANNOTATION) || this.isConstructor || !this.hasParameters()) {
return false
}

val eventClass = (this.parameters[0].type as? JvmReferenceType)?.resolve() as? PsiClass ?: return false
val baseEventClass = JavaPsiFacade.getInstance(this.project)
.findClass(SpongeConstants.EVENT, ProjectScope.getAllScope(this.project)) ?: return false

return eventClass.isInheritor(baseEventClass, true)
}

fun PsiMethod.resolveSpongeEventClass(): PsiClass? {
if (this.parameters.isEmpty()) {
return null
}

return ((this.parameters[0].type as JvmReferenceType).resolve() as? PsiClass)
}

fun PsiAnnotation.resolveSpongeGetterTarget(): PsiMethod? {
val method = this.findContainingMethod() ?: return null
val eventClass = method.resolveSpongeEventClass() ?: return null
val getterMethodName = this.findAttributeValue("value")?.constantValue?.toString() ?: return null
return eventClass.findMethodsByName(getterMethodName, true).firstOrNull { !it.isConstructor && !it.hasParameters() }
}

fun UMethod.isValidSpongeListener(): Boolean {
if (this.findAnnotation(SpongeConstants.LISTENER_ANNOTATION) == null ||
this.isConstructor || this.uastParameters.isEmpty()
) {
return false
}

val eventClass = this.uastParameters[0].typeReference?.resolve() ?: return false
val baseEventClass = JavaPsiFacade.getInstance(this.project)
.findClass(SpongeConstants.EVENT, ProjectScope.getAllScope(this.project)) ?: return false
return eventClass.isInheritor(baseEventClass, true)
}

fun UMethod.resolveSpongeEventClass(): UClass? {
val eventParam = this.uastParameters.firstOrNull() ?: return null
return eventParam.typeReference?.resolve()
}

fun UAnnotation.resolveSpongeGetterTarget(): UMethod? {
val method = this.getContainingUMethod() ?: return null
val eventClass = method.resolveSpongeEventClass() ?: return null
val getterMethodName = this.findAttributeValue("value")?.evaluateString() ?: return null
return eventClass.findMethodsByName(getterMethodName, true)
.firstOrNull { !it.isConstructor && !it.hasParameters() }
.toUElementOfType()
}

/* * Minecraft Development for IntelliJ * * https://mcdev.io/ * * Copyright (C) 2024 minecraft-dev * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation, version 3.0 only. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ package com.demonwav.mcdev.platform.sponge.util import com.demonwav.mcdev.util.constantValue import com.demonwav.mcdev.util.findContainingMethod import com.demonwav.mcdev.util.resolve import com.intellij.lang.jvm.types.JvmReferenceType import com.intellij.psi.JavaPsiFacade import com.intellij.psi.PsiAnnotation import com.intellij.psi.PsiClass import com.intellij.psi.PsiMethod import com.intellij.psi.search.ProjectScope import org.jetbrains.uast.UAnnotation import org.jetbrains.uast.UClass import org.jetbrains.uast.UMethod import org.jetbrains.uast.evaluateString import org.jetbrains.uast.getContainingUMethod import org.jetbrains.uast.toUElementOfType fun PsiMethod.isValidSpongeListener(): Boolean { if (!this.hasAnnotation(SpongeConstants.LISTENER_ANNOTATION) || this.isConstructor || !this.hasParameters()) { return false } val eventClass = (this.parameters[0].type as? JvmReferenceType)?.resolve() as? PsiClass ?: return false val baseEventClass = JavaPsiFacade.getInstance(this.project) .findClass(SpongeConstants.EVENT, ProjectScope.getAllScope(this.project)) ?: return false return eventClass.isInheritor(baseEventClass, true) } fun PsiMethod.resolveSpongeEventClass(): PsiClass? { if (this.parameters.isEmpty()) { return null } return ((this.parameters[0].type as JvmReferenceType).resolve() as? PsiClass) } fun PsiAnnotation.resolveSpongeGetterTarget(): PsiMethod? { val method = this.findContainingMethod() ?: return null val eventClass = method.resolveSpongeEventClass() ?: return null val getterMethodName = this.findAttributeValue("value")?.constantValue?.toString() ?: return null return eventClass.findMethodsByName(getterMethodName, true).firstOrNull { !it.isConstructor && !it.hasParameters() } } fun UMethod.isValidSpongeListener(): Boolean { if (this.findAnnotation(SpongeConstants.LISTENER_ANNOTATION) == null || this.isConstructor || this.uastParameters.isEmpty() ) { return false } val eventClass = this.uastParameters[0].typeReference?.resolve() ?: return false val baseEventClass = JavaPsiFacade.getInstance(this.project) .findClass(SpongeConstants.EVENT, ProjectScope.getAllScope(this.project)) ?: return false return eventClass.isInheritor(baseEventClass, true) } fun UMethod.resolveSpongeEventClass(): UClass? { val eventParam = this.uastParameters.firstOrNull() ?: return null return eventParam.typeReference?.resolve() } fun UAnnotation.resolveSpongeGetterTarget(): UMethod? { val method = this.getContainingUMethod() ?: return null val eventClass = method.resolveSpongeEventClass() ?: return null val getterMethodName = this.findAttributeValue("value")?.evaluateString() ?: return null return eventClass.findMethodsByName(getterMethodName, true) .firstOrNull { !it.isConstructor && !it.hasParameters() } .toUElementOfType() } /* * Minecraft Development for IntelliJ * * https://mcdev.io/ * * Copyright (C) 2025 minecraft-dev * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation, version 3.0 only. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ package com.demonwav.mcdev.platform.sponge.util import com.demonwav.mcdev.util.constantValue import com.demonwav.mcdev.util.findContainingMethod import com.demonwav.mcdev.util.resolve import com.intellij.lang.jvm.types.JvmReferenceType import com.intellij.psi.JavaPsiFacade import com.intellij.psi.PsiAnnotation import com.intellij.psi.PsiClass import com.intellij.psi.PsiMethod import com.intellij.psi.search.ProjectScope import org.jetbrains.uast.UAnnotation import org.jetbrains.uast.UClass import org.jetbrains.uast.UMethod import org.jetbrains.uast.evaluateString import org.jetbrains.uast.getContainingUMethod import org.jetbrains.uast.toUElementOfType fun PsiMethod.isValidSpongeListener(): Boolean { if (!this.hasAnnotation(SpongeConstants.LISTENER_ANNOTATION) || this.isConstructor || !this.hasParameters()) { return false } val eventClass = (this.parameters[0].type as? JvmReferenceType)?.resolve() as? PsiClass ?: return false val baseEventClass = JavaPsiFacade.getInstance(this.project) .findClass(SpongeConstants.EVENT, ProjectScope.getAllScope(this.project)) ?: return false return eventClass.isInheritor(baseEventClass, true) } fun PsiMethod.resolveSpongeEventClass(): PsiClass? { if (this.parameters.isEmpty()) { return null } return ((this.parameters[0].type as JvmReferenceType).resolve() as? PsiClass) } fun PsiAnnotation.resolveSpongeGetterTarget(): PsiMethod? { val method = this.findContainingMethod() ?: return null val eventClass = method.resolveSpongeEventClass() ?: return null val getterMethodName = this.findAttributeValue("value")?.constantValue?.toString() ?: return null return eventClass.findMethodsByName(getterMethodName, true).firstOrNull { !it.isConstructor && !it.hasParameters() } } fun UMethod.isValidSpongeListener(): Boolean { if (this.findAnnotation(SpongeConstants.LISTENER_ANNOTATION) == null || this.isConstructor || this.uastParameters.isEmpty() ) { return false } val eventClass = this.uastParameters[0].typeReference?.resolve() ?: return false val baseEventClass = JavaPsiFacade.getInstance(this.project) .findClass(SpongeConstants.EVENT, ProjectScope.getAllScope(this.project)) ?: return false return eventClass.isInheritor(baseEventClass, true) } fun UMethod.resolveSpongeEventClass(): UClass? { val eventParam = this.uastParameters.firstOrNull() ?: return null return eventParam.typeReference?.resolve() } fun UAnnotation.resolveSpongeGetterTarget(): UMethod? { val method = this.getContainingUMethod() ?: return null val eventClass = method.resolveSpongeEventClass() ?: return null val getterMethodName = this.findAttributeValue("value")?.evaluateString() ?: return null return eventClass.findMethodsByName(getterMethodName, true) .firstOrNull { !it.isConstructor && !it.hasParameters() } .toUElementOfType() }

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